From: Masami Hiramatsu <mhiramat@kernel.org> To: mcgrof@kernel.org Cc: gnomes@lxorguk.ukuu.org.uk, linux-ia64@vger.kernel.org, jkosina@suse.cz, benh@kernel.crashing.org, ming.lei@canonical.com, heiko.carstens@de.ibm.com, platform-driver-x86@vger.kernel.org, James.Bottomley@HansenPartnership.com, paul.gortmaker@windriver.com, paulus@samba.org, mpe@ellerman.id.au, hpa@zytor.com, masami.hiramatsu.pt@hitachi.com, mchehab@osg.samsung.com, linux-arch@vger.kernel.org, markus.heiser@darmarit.de, sparclinux@vger.kernel.org, xen-devel@lists.xensource.com, linux@arm.linux.org.uk, linux-sh@vger.kernel.org, will.deacon@arm.com, korea.drzix@gmail.com, x86@kernel.org, anil.s.keshavamurthy@intel.com, fontana@sharpeleven.org, torvalds@linux-foundation.org, mingo@redhat.com, linux-arm-kernel@lists.infradead.org, catalin.marinas@arm.com, dvhart@infradead.org, linux-xtensa@linux-xtensa.org, pali.rohar@gmail.com, keescook@chromium.org, arnd@arndb.de, realmz6@gma Subject: Re: [PATCH v4 14/16] kprobes: move kprobe declarations to asm-generic/kprobes.h Date: Tue, 23 Aug 2016 00:11:40 +0900 [thread overview] Message-ID: <20160823001140.8f7293408d2094a14c7725a1@kernel.org> (raw) In-Reply-To: <1471642454-5679-15-git-send-email-mcgrof@kernel.org> On Fri, 19 Aug 2016 14:34:12 -0700 mcgrof@kernel.org wrote: > From: "Luis R. Rodriguez" <mcgrof@kernel.org> > > Often all is needed is these small helpers, instead of compiler.h > or a full kprobes.h. This is important for asm helpers, in fact even > some asm/kprobes.h make use of these helpers... instead just keep a > generic asm file with helpers useful for asm code with the least amount > of clutter as possible. > > Likewise we need now to also address what to do about this file for both > when architectures have CONFIG_HAVE_KPROBES, and when they do not. Then > for when architectures have CONFIG_HAVE_KPROBES but have disabled > CONFIG_KPROBES. > > Right now most asm/kprobes.h do not have guards against CONFIG_KPROBES, > this means most architecture code cannot include asm/kprobes.h safely. > Correct this and add guards for architectures missing them. Additionally > provide architectures that not have kprobes support with the default > asm-generic solution. This lets us force asm/kprobes.h on the header > include/linux/kprobes.h always, but most importantly we can now safely > include just asm/kprobes.h on architecture code without bringing > the full kitchen sink of header files. > > Two architectures already provided a guard against CONFIG_KPROBES on > its kprobes.h: sh, arch. The rest of the architectures needed gaurds > added. We avoid including any not-needed headers on asm/kprobes.h > unless kprobes have been enabled. > > In a subsequent atomic change we can try now to remove compiler.h from > include/linux/kprobes.h. Hmm, this looks a bit overkill... I rather like move it into linux/table.h. Thanks, > > Signed-off-by: Luis R. Rodriguez <mcgrof@kernel.org> > --- > arch/alpha/include/asm/Kbuild | 1 + > arch/arc/include/asm/kprobes.h | 6 ++++-- > arch/arm/include/asm/kprobes.h | 4 ++++ > arch/arm/probes/decode.h | 1 + > arch/arm64/include/asm/kprobes.h | 4 ++++ > arch/arm64/kernel/insn.c | 1 + > arch/avr32/include/asm/kprobes.h | 4 ++++ > arch/blackfin/include/asm/Kbuild | 1 + > arch/c6x/include/asm/Kbuild | 1 + > arch/cris/include/asm/Kbuild | 1 + > arch/frv/include/asm/Kbuild | 1 + > arch/h8300/include/asm/Kbuild | 1 + > arch/hexagon/include/asm/Kbuild | 1 + > arch/ia64/include/asm/kprobes.h | 7 ++++++- > arch/m32r/include/asm/Kbuild | 1 + > arch/m68k/include/asm/Kbuild | 1 + > arch/metag/include/asm/Kbuild | 1 + > arch/microblaze/include/asm/Kbuild | 1 + > arch/mips/include/asm/kprobes.h | 6 +++++- > arch/mn10300/include/asm/kprobes.h | 4 ++++ > arch/nios2/include/asm/Kbuild | 1 + > arch/openrisc/include/asm/Kbuild | 1 + > arch/parisc/include/asm/Kbuild | 1 + > arch/powerpc/include/asm/kprobes.h | 6 ++++++ > arch/s390/include/asm/kprobes.h | 4 ++++ > arch/score/include/asm/Kbuild | 1 + > arch/sh/include/asm/kprobes.h | 2 ++ > arch/sparc/include/asm/kprobes.h | 5 +++++ > arch/tile/include/asm/kprobes.h | 6 +++++- > arch/um/include/asm/Kbuild | 1 + > arch/unicore32/include/asm/Kbuild | 1 + > arch/x86/include/asm/kprobes.h | 6 ++++++ > arch/xtensa/include/asm/Kbuild | 1 + > include/asm-generic/kprobes.h | 25 +++++++++++++++++++++++++ > include/linux/compiler.h | 8 -------- > include/linux/kprobes.h | 19 +++---------------- > 36 files changed, 107 insertions(+), 29 deletions(-) > create mode 100644 include/asm-generic/kprobes.h > > diff --git a/arch/alpha/include/asm/Kbuild b/arch/alpha/include/asm/Kbuild > index f3bdc31d3c97..54d388fd026f 100644 > --- a/arch/alpha/include/asm/Kbuild > +++ b/arch/alpha/include/asm/Kbuild > @@ -13,3 +13,4 @@ generic-y += trace_clock.h > generic-y += section-core.h > generic-y += ranges.h > generic-y += tables.h > +generic-y += kprobes.h > diff --git a/arch/arc/include/asm/kprobes.h b/arch/arc/include/asm/kprobes.h > index 944dbedb38b5..00bdbe167615 100644 > --- a/arch/arc/include/asm/kprobes.h > +++ b/arch/arc/include/asm/kprobes.h > @@ -9,6 +9,8 @@ > #ifndef _ARC_KPROBES_H > #define _ARC_KPROBES_H > > +#include <asm-generic/kprobes.h> > + > #ifdef CONFIG_KPROBES > > typedef u16 kprobe_opcode_t; > @@ -55,6 +57,6 @@ void trap_is_kprobe(unsigned long address, struct pt_regs *regs); > static void trap_is_kprobe(unsigned long address, struct pt_regs *regs) > { > } > -#endif > +#endif /* CONFIG_KPROBES */ > > -#endif > +#endif /* _ARC_KPROBES_H */ > diff --git a/arch/arm/include/asm/kprobes.h b/arch/arm/include/asm/kprobes.h > index 3ea9be559726..59655459da59 100644 > --- a/arch/arm/include/asm/kprobes.h > +++ b/arch/arm/include/asm/kprobes.h > @@ -16,6 +16,9 @@ > #ifndef _ARM_KPROBES_H > #define _ARM_KPROBES_H > > +#include <asm-generic/kprobes.h> > + > +#ifdef CONFIG_KPROBES > #include <linux/types.h> > #include <linux/ptrace.h> > #include <linux/notifier.h> > @@ -83,4 +86,5 @@ struct arch_optimized_insn { > */ > }; > > +#endif /* CONFIG_KPROBES */ > #endif /* _ARM_KPROBES_H */ > diff --git a/arch/arm/probes/decode.h b/arch/arm/probes/decode.h > index f9b08ba7fe73..548d622a3159 100644 > --- a/arch/arm/probes/decode.h > +++ b/arch/arm/probes/decode.h > @@ -22,6 +22,7 @@ > #include <linux/types.h> > #include <linux/stddef.h> > #include <asm/probes.h> > +#include <asm/kprobes.h> > > void __init arm_probes_decode_init(void); > > diff --git a/arch/arm64/include/asm/kprobes.h b/arch/arm64/include/asm/kprobes.h > index 1737aecfcc5e..6deb8d726041 100644 > --- a/arch/arm64/include/asm/kprobes.h > +++ b/arch/arm64/include/asm/kprobes.h > @@ -16,6 +16,9 @@ > #ifndef _ARM_KPROBES_H > #define _ARM_KPROBES_H > > +#include <asm-generic/kprobes.h> > + > +#ifdef CONFIG_KPROBES > #include <linux/types.h> > #include <linux/ptrace.h> > #include <linux/percpu.h> > @@ -57,4 +60,5 @@ int kprobe_single_step_handler(struct pt_regs *regs, unsigned int esr); > void kretprobe_trampoline(void); > void __kprobes *trampoline_probe_handler(struct pt_regs *regs); > > +#endif /* CONFIG_KPROBES */ > #endif /* _ARM_KPROBES_H */ > diff --git a/arch/arm64/kernel/insn.c b/arch/arm64/kernel/insn.c > index 63f9432d05e8..cc38f3241927 100644 > --- a/arch/arm64/kernel/insn.c > +++ b/arch/arm64/kernel/insn.c > @@ -32,6 +32,7 @@ > #include <asm/fixmap.h> > #include <asm/opcodes.h> > #include <asm/insn.h> > +#include <asm/kprobes.h> > > #define AARCH64_INSN_SF_BIT BIT(31) > #define AARCH64_INSN_N_BIT BIT(22) > diff --git a/arch/avr32/include/asm/kprobes.h b/arch/avr32/include/asm/kprobes.h > index 45f563ed73fd..09f39d8749ea 100644 > --- a/arch/avr32/include/asm/kprobes.h > +++ b/arch/avr32/include/asm/kprobes.h > @@ -11,6 +11,9 @@ > #ifndef __ASM_AVR32_KPROBES_H > #define __ASM_AVR32_KPROBES_H > > +#include <asm-generic/kprobes.h> > + > +#ifdef CONFIG_KPROBES > #include <linux/types.h> > > typedef u16 kprobe_opcode_t; > @@ -46,4 +49,5 @@ extern int kprobe_exceptions_notify(struct notifier_block *self, > > #define flush_insn_slot(p) do { } while (0) > > +#endif /* CONFIG_KPROBES */ > #endif /* __ASM_AVR32_KPROBES_H */ > diff --git a/arch/blackfin/include/asm/Kbuild b/arch/blackfin/include/asm/Kbuild > index b71893b1cd53..f56a68697353 100644 > --- a/arch/blackfin/include/asm/Kbuild > +++ b/arch/blackfin/include/asm/Kbuild > @@ -51,3 +51,4 @@ generic-y += xor.h > generic-y += section-core.h > generic-y += ranges.h > generic-y += tables.h > +generic-y += kprobes.h > diff --git a/arch/c6x/include/asm/Kbuild b/arch/c6x/include/asm/Kbuild > index cede2a950fbf..c54f7cc1f63e 100644 > --- a/arch/c6x/include/asm/Kbuild > +++ b/arch/c6x/include/asm/Kbuild > @@ -64,3 +64,4 @@ generic-y += word-at-a-time.h > generic-y += xor.h > generic-y += section-core.h > generic-y += ranges.h > +generic-y += kprobes.h > diff --git a/arch/cris/include/asm/Kbuild b/arch/cris/include/asm/Kbuild > index 7062c1be7913..051d355feae3 100644 > --- a/arch/cris/include/asm/Kbuild > +++ b/arch/cris/include/asm/Kbuild > @@ -48,3 +48,4 @@ generic-y += xor.h > generic-y += section-core.h > generic-y += ranges.h > generic-y += tables.h > +generic-y += kprobes.h > diff --git a/arch/frv/include/asm/Kbuild b/arch/frv/include/asm/Kbuild > index 4a59cbda5091..b58b9fc49383 100644 > --- a/arch/frv/include/asm/Kbuild > +++ b/arch/frv/include/asm/Kbuild > @@ -11,3 +11,4 @@ generic-y += word-at-a-time.h > generic-y += section-core.h > generic-y += ranges.h > generic-y += tables.h > +generic-y += kprobes.h > diff --git a/arch/h8300/include/asm/Kbuild b/arch/h8300/include/asm/Kbuild > index d79968d93c12..cfca7de52b37 100644 > --- a/arch/h8300/include/asm/Kbuild > +++ b/arch/h8300/include/asm/Kbuild > @@ -78,3 +78,4 @@ generic-y += xor.h > generic-y += section-core.h > generic-y += ranges.h > generic-y += tables.h > +generic-y += kprobes.h > diff --git a/arch/hexagon/include/asm/Kbuild b/arch/hexagon/include/asm/Kbuild > index d59ac1c1858b..d7cc35451f30 100644 > --- a/arch/hexagon/include/asm/Kbuild > +++ b/arch/hexagon/include/asm/Kbuild > @@ -63,3 +63,4 @@ generic-y += xor.h > generic-y += section-core.h > generic-y += ranges.h > generic-y += tables.h > +generic-y += kprobes.h > diff --git a/arch/ia64/include/asm/kprobes.h b/arch/ia64/include/asm/kprobes.h > index d5505d6f2382..36999c55f3f2 100644 > --- a/arch/ia64/include/asm/kprobes.h > +++ b/arch/ia64/include/asm/kprobes.h > @@ -23,6 +23,10 @@ > * 2005-Apr Rusty Lynch <rusty.lynch@intel.com> and Anil S Keshavamurthy > * <anil.s.keshavamurthy@intel.com> adapted from i386 > */ > +#include <asm-generic/kprobes.h> > + > +#ifdef CONFIG_KPROBES > + > #include <linux/types.h> > #include <linux/ptrace.h> > #include <linux/percpu.h> > @@ -124,4 +128,5 @@ extern void invalidate_stacked_regs(void); > extern void flush_register_stack(void); > extern void arch_remove_kprobe(struct kprobe *p); > > -#endif /* _ASM_KPROBES_H */ > +#endif /* CONFIG_KPROBES */ > +#endif /* _ASM_KPROBES_H */ > diff --git a/arch/m32r/include/asm/Kbuild b/arch/m32r/include/asm/Kbuild > index 24088f3c733c..198ad591ab41 100644 > --- a/arch/m32r/include/asm/Kbuild > +++ b/arch/m32r/include/asm/Kbuild > @@ -14,3 +14,4 @@ generic-y += word-at-a-time.h > generic-y += section-core.h > generic-y += ranges.h > generic-y += tables.h > +generic-y += kprobes.h > diff --git a/arch/m68k/include/asm/Kbuild b/arch/m68k/include/asm/Kbuild > index 65c0df17f70e..ae86bb91e13b 100644 > --- a/arch/m68k/include/asm/Kbuild > +++ b/arch/m68k/include/asm/Kbuild > @@ -38,3 +38,4 @@ generic-y += xor.h > generic-y += section-core.h > generic-y += ranges.h > generic-y += tables.h > +generic-y += kprobes.h > diff --git a/arch/metag/include/asm/Kbuild b/arch/metag/include/asm/Kbuild > index 2538224899fd..10f36ed301e1 100644 > --- a/arch/metag/include/asm/Kbuild > +++ b/arch/metag/include/asm/Kbuild > @@ -59,3 +59,4 @@ generic-y += xor.h > generic-y += section-core.h > generic-y += ranges.h > generic-y += tables.h > +generic-y += kprobes.h > diff --git a/arch/microblaze/include/asm/Kbuild b/arch/microblaze/include/asm/Kbuild > index 01afb1b420f5..865ce3d96443 100644 > --- a/arch/microblaze/include/asm/Kbuild > +++ b/arch/microblaze/include/asm/Kbuild > @@ -14,3 +14,4 @@ generic-y += word-at-a-time.h > generic-y += section-core.h > generic-y += ranges.h > generic-y += tables.h > +generic-y += kprobes.h > diff --git a/arch/mips/include/asm/kprobes.h b/arch/mips/include/asm/kprobes.h > index daba1f9a4f79..291846d9ba83 100644 > --- a/arch/mips/include/asm/kprobes.h > +++ b/arch/mips/include/asm/kprobes.h > @@ -22,6 +22,9 @@ > #ifndef _ASM_KPROBES_H > #define _ASM_KPROBES_H > > +#include <asm-generic/kprobes.h> > + > +#ifdef CONFIG_KPROBES > #include <linux/ptrace.h> > #include <linux/types.h> > > @@ -94,4 +97,5 @@ struct kprobe_ctlblk { > extern int kprobe_exceptions_notify(struct notifier_block *self, > unsigned long val, void *data); > > -#endif /* _ASM_KPROBES_H */ > +#endif /* CONFIG_KPROBES */ > +#endif /* _ASM_KPROBES_H */ > diff --git a/arch/mn10300/include/asm/kprobes.h b/arch/mn10300/include/asm/kprobes.h > index c800b590183a..5729bb5b972a 100644 > --- a/arch/mn10300/include/asm/kprobes.h > +++ b/arch/mn10300/include/asm/kprobes.h > @@ -21,6 +21,9 @@ > #ifndef _ASM_KPROBES_H > #define _ASM_KPROBES_H > > +#include <asm-generic/kprobes.h> > + > +#ifdef CONFIG_KPROBES > #include <linux/types.h> > #include <linux/ptrace.h> > > @@ -47,4 +50,5 @@ extern int kprobe_exceptions_notify(struct notifier_block *self, > > extern void arch_remove_kprobe(struct kprobe *p); > > +#endif /* CONFIG_KPROBES */ > #endif /* _ASM_KPROBES_H */ > diff --git a/arch/nios2/include/asm/Kbuild b/arch/nios2/include/asm/Kbuild > index ee6220dac1e8..d6ce7edee7e0 100644 > --- a/arch/nios2/include/asm/Kbuild > +++ b/arch/nios2/include/asm/Kbuild > @@ -66,3 +66,4 @@ generic-y += xor.h > generic-y += section-core.h > generic-y += ranges.h > generic-y += tables.h > +generic-y += kprobes.h > diff --git a/arch/openrisc/include/asm/Kbuild b/arch/openrisc/include/asm/Kbuild > index ceafe458e295..1bf89a67317c 100644 > --- a/arch/openrisc/include/asm/Kbuild > +++ b/arch/openrisc/include/asm/Kbuild > @@ -74,3 +74,4 @@ generic-y += xor.h > generic-y += section-core.h > generic-y += ranges.h > generic-y += tables.h > +generic-y += kprobes.h > diff --git a/arch/parisc/include/asm/Kbuild b/arch/parisc/include/asm/Kbuild > index 99211477bfb2..982886ba812a 100644 > --- a/arch/parisc/include/asm/Kbuild > +++ b/arch/parisc/include/asm/Kbuild > @@ -32,3 +32,4 @@ generic-y += xor.h > generic-y += section-core.h > generic-y += ranges.h > generic-y += tables.h > +generic-y += kprobes.h > diff --git a/arch/powerpc/include/asm/kprobes.h b/arch/powerpc/include/asm/kprobes.h > index 2c9759bdb63b..e5d0dc5c6236 100644 > --- a/arch/powerpc/include/asm/kprobes.h > +++ b/arch/powerpc/include/asm/kprobes.h > @@ -1,5 +1,9 @@ > #ifndef _ASM_POWERPC_KPROBES_H > #define _ASM_POWERPC_KPROBES_H > + > +#include <asm-generic/kprobes.h> > + > +#ifdef CONFIG_KPROBES > #ifdef __KERNEL__ > /* > * Kernel Probes (KProbes) > @@ -127,5 +131,7 @@ struct kprobe_ctlblk { > extern int kprobe_exceptions_notify(struct notifier_block *self, > unsigned long val, void *data); > extern int kprobe_fault_handler(struct pt_regs *regs, int trapnr); > + > #endif /* __KERNEL__ */ > +#endif /* CONFIG_KPROBES */ > #endif /* _ASM_POWERPC_KPROBES_H */ > diff --git a/arch/s390/include/asm/kprobes.h b/arch/s390/include/asm/kprobes.h > index 591e5a5279b0..dc12b0135007 100644 > --- a/arch/s390/include/asm/kprobes.h > +++ b/arch/s390/include/asm/kprobes.h > @@ -27,6 +27,9 @@ > * 2005-Dec Used as a template for s390 by Mike Grundy > * <grundym@us.ibm.com> > */ > +#include <asm-generic/kprobes.h> > + > +#ifdef CONFIG_KPROBES > #include <linux/types.h> > #include <linux/ptrace.h> > #include <linux/percpu.h> > @@ -91,4 +94,5 @@ int probe_is_insn_relative_long(u16 *insn); > > #define flush_insn_slot(p) do { } while (0) > > +#endif /* CONFIG_KPROBES */ > #endif /* _ASM_S390_KPROBES_H */ > diff --git a/arch/score/include/asm/Kbuild b/arch/score/include/asm/Kbuild > index 16ea15a3e432..6ac8a7f5c768 100644 > --- a/arch/score/include/asm/Kbuild > +++ b/arch/score/include/asm/Kbuild > @@ -17,3 +17,4 @@ generic-y += word-at-a-time.h > generic-y += section-core.h > generic-y += ranges.h > generic-y += tables.h > +generic-y += kprobes.h > diff --git a/arch/sh/include/asm/kprobes.h b/arch/sh/include/asm/kprobes.h > index 134f3980e44a..0b9a54016eeb 100644 > --- a/arch/sh/include/asm/kprobes.h > +++ b/arch/sh/include/asm/kprobes.h > @@ -1,6 +1,8 @@ > #ifndef __ASM_SH_KPROBES_H > #define __ASM_SH_KPROBES_H > > +#include <asm-generic/kprobes.h> > + > #ifdef CONFIG_KPROBES > > #include <linux/types.h> > diff --git a/arch/sparc/include/asm/kprobes.h b/arch/sparc/include/asm/kprobes.h > index a145d798e112..8c4cd15395f6 100644 > --- a/arch/sparc/include/asm/kprobes.h > +++ b/arch/sparc/include/asm/kprobes.h > @@ -1,6 +1,9 @@ > #ifndef _SPARC64_KPROBES_H > #define _SPARC64_KPROBES_H > > +#include <asm-generic/kprobes.h> > + > +#ifdef CONFIG_KPROBES > #include <linux/types.h> > #include <linux/percpu.h> > > @@ -48,4 +51,6 @@ int kprobe_exceptions_notify(struct notifier_block *self, > int kprobe_fault_handler(struct pt_regs *regs, int trapnr); > asmlinkage void __kprobes kprobe_trap(unsigned long trap_level, > struct pt_regs *regs); > + > +#endif /* CONFIG_KPROBES */ > #endif /* _SPARC64_KPROBES_H */ > diff --git a/arch/tile/include/asm/kprobes.h b/arch/tile/include/asm/kprobes.h > index d8f9a83943b1..4a8b1cadca24 100644 > --- a/arch/tile/include/asm/kprobes.h > +++ b/arch/tile/include/asm/kprobes.h > @@ -17,10 +17,13 @@ > #ifndef _ASM_TILE_KPROBES_H > #define _ASM_TILE_KPROBES_H > > +#include <asm-generic/kprobes.h> > + > +#ifdef CONFIG_KPROBES > + > #include <linux/types.h> > #include <linux/ptrace.h> > #include <linux/percpu.h> > - > #include <arch/opcode.h> > > #define __ARCH_WANT_KPROBES_INSN_SLOT > @@ -76,4 +79,5 @@ void arch_remove_kprobe(struct kprobe *); > extern int kprobe_exceptions_notify(struct notifier_block *self, > unsigned long val, void *data); > > +#endif /* CONFIG_KPROBES */ > #endif /* _ASM_TILE_KPROBES_H */ > diff --git a/arch/um/include/asm/Kbuild b/arch/um/include/asm/Kbuild > index eea5dd842992..f0314517090b 100644 > --- a/arch/um/include/asm/Kbuild > +++ b/arch/um/include/asm/Kbuild > @@ -30,3 +30,4 @@ generic-y += xor.h > generic-y += section-core.h > generic-y += ranges.h > generic-y += tables.h > +generic-y += kprobes.h > diff --git a/arch/unicore32/include/asm/Kbuild b/arch/unicore32/include/asm/Kbuild > index 5c31eafbf1fd..32321579011b 100644 > --- a/arch/unicore32/include/asm/Kbuild > +++ b/arch/unicore32/include/asm/Kbuild > @@ -66,3 +66,4 @@ generic-y += word-at-a-time.h > generic-y += xor.h > generic-y += ranges.h > generic-y += tables.h > +generic-y += kprobes.h > diff --git a/arch/x86/include/asm/kprobes.h b/arch/x86/include/asm/kprobes.h > index d1d1e5094c28..95c480dc8570 100644 > --- a/arch/x86/include/asm/kprobes.h > +++ b/arch/x86/include/asm/kprobes.h > @@ -21,6 +21,10 @@ > * > * See arch/x86/kernel/kprobes.c for x86 kprobes history. > */ > + > +#include <asm-generic/kprobes.h> > + > +#ifdef CONFIG_KPROBES > #include <linux/types.h> > #include <linux/ptrace.h> > #include <linux/percpu.h> > @@ -116,4 +120,6 @@ extern int kprobe_exceptions_notify(struct notifier_block *self, > unsigned long val, void *data); > extern int kprobe_int3_handler(struct pt_regs *regs); > extern int kprobe_debug_handler(struct pt_regs *regs); > + > +#endif /* CONFIG_KPROBES */ > #endif /* _ASM_X86_KPROBES_H */ > diff --git a/arch/xtensa/include/asm/Kbuild b/arch/xtensa/include/asm/Kbuild > index ae48f8fd9212..bf0e40100fda 100644 > --- a/arch/xtensa/include/asm/Kbuild > +++ b/arch/xtensa/include/asm/Kbuild > @@ -34,3 +34,4 @@ generic-y += xor.h > generic-y += section-core.h > generic-y += ranges.h > generic-y += tables.h > +generic-y += kprobes.h > diff --git a/include/asm-generic/kprobes.h b/include/asm-generic/kprobes.h > new file mode 100644 > index 000000000000..57af9f21d148 > --- /dev/null > +++ b/include/asm-generic/kprobes.h > @@ -0,0 +1,25 @@ > +#ifndef _ASM_GENERIC_KPROBES_H > +#define _ASM_GENERIC_KPROBES_H > + > +#if defined(__KERNEL__) && !defined(__ASSEMBLY__) > +#ifdef CONFIG_KPROBES > +/* > + * Blacklist ganerating macro. Specify functions which is not probed > + * by using this macro. > + */ > +# define __NOKPROBE_SYMBOL(fname) \ > +static unsigned long __used \ > + __attribute__((__section__("_kprobe_blacklist"))) \ > + _kbl_addr_##fname = (unsigned long)fname; > +# define NOKPROBE_SYMBOL(fname) __NOKPROBE_SYMBOL(fname) > +/* Use this to forbid a kprobes attach on very low level functions */ > +# define __kprobes __attribute__((__section__(".kprobes.text"))) > +# define nokprobe_inline __always_inline > +#else > +# define NOKPROBE_SYMBOL(fname) > +# define __kprobes > +# define nokprobe_inline inline > +#endif > +#endif /* defined(__KERNEL__) && !defined(__ASSEMBLY__) */ > + > +#endif /* _ASM_GENERIC_KPROBES_H */ > diff --git a/include/linux/compiler.h b/include/linux/compiler.h > index 1eed7f5e137d..4736dc5741e4 100644 > --- a/include/linux/compiler.h > +++ b/include/linux/compiler.h > @@ -542,12 +542,4 @@ static __always_inline void __write_once_size(volatile void *p, void *res, int s > (_________p1); \ > }) > > -/* Ignore/forbid kprobes attach on very low level functions marked by this attribute: */ > -#ifdef CONFIG_KPROBES > -# define __kprobes __attribute__((__section__(".kprobes.text"))) > -# define nokprobe_inline __always_inline > -#else > -# define __kprobes > -# define nokprobe_inline inline > -#endif > #endif /* __LINUX_COMPILER_H */ > diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h > index 8f6849084248..985ed79ef431 100644 > --- a/include/linux/kprobes.h > +++ b/include/linux/kprobes.h > @@ -29,7 +29,7 @@ > * <jkenisto@us.ibm.com> and Prasanna S Panchamukhi > * <prasanna@in.ibm.com> added function-return probes. > */ > -#include <linux/compiler.h> /* for __kprobes */ > +#include <linux/compiler.h> > #include <linux/linkage.h> > #include <linux/list.h> > #include <linux/notifier.h> > @@ -40,9 +40,9 @@ > #include <linux/rcupdate.h> > #include <linux/mutex.h> > #include <linux/ftrace.h> > +#include <asm/kprobes.h> > > #ifdef CONFIG_KPROBES > -#include <asm/kprobes.h> > > /* kprobe_status settings */ > #define KPROBE_HIT_ACTIVE 0x00000001 > @@ -51,6 +51,7 @@ > #define KPROBE_HIT_SSDONE 0x00000008 > > #else /* CONFIG_KPROBES */ > +#include <asm-generic/kprobes.h> > typedef int kprobe_opcode_t; > struct arch_specific_insn { > int dummy; > @@ -481,18 +482,4 @@ static inline int enable_jprobe(struct jprobe *jp) > return enable_kprobe(&jp->kp); > } > > -#ifdef CONFIG_KPROBES > -/* > - * Blacklist ganerating macro. Specify functions which is not probed > - * by using this macro. > - */ > -#define __NOKPROBE_SYMBOL(fname) \ > -static unsigned long __used \ > - __attribute__((section("_kprobe_blacklist"))) \ > - _kbl_addr_##fname = (unsigned long)fname; > -#define NOKPROBE_SYMBOL(fname) __NOKPROBE_SYMBOL(fname) > -#else > -#define NOKPROBE_SYMBOL(fname) > -#endif > - > #endif /* _LINUX_KPROBES_H */ > -- > 2.9.2 > -- Masami Hiramatsu <mhiramat@kernel.org> _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel
WARNING: multiple messages have this Message-ID (diff)
From: Masami Hiramatsu <mhiramat@kernel.org> To: mcgrof@kernel.org Cc: hpa@zytor.com, tglx@linutronix.de, mingo@redhat.com, jpoimboe@redhat.com, bp@alien8.de, linux@arm.linux.org.uk, masami.hiramatsu.pt@hitachi.com, jbaron@akamai.com, heiko.carstens@de.ibm.com, ananth@linux.vnet.ibm.com, anil.s.keshavamurthy@intel.com, davem@davemloft.net, realmz6@gmail.com, x86@kernel.org, luto@amacapital.net, keescook@chromium.org, torvalds@linux-foundation.org, gregkh@linuxfoundation.org, rusty@rustcorp.com.au, gnomes@lxorguk.ukuu.org.uk, alan@linux.intel.com, dwmw2@infradead.org, arnd@arndb.de, ming.lei@canonical.com, linux-arch@vger.kernel.org, benh@kernel.crashing.org, ananth@in.ibm.com, pebolle@tiscali.nl, fontana@sharpeleven.org, david.vrabel@citrix.com, konrad.wilk@oracle.com, mcb30@ipxe.org, jgross@suse.com, andrew.cooper3@citrix.com, andriy.shevchenko@linux.intel.com, paul.gortmaker@windriver.com, xen-devel@lists.xensource.com, ak@linux.intel.com, pali.rohar@gmail.com, dvhart@infradead.org, platform-driver-x86@vger.kernel.org, mmarek@suse.com, linux@rasmusvillemoes.dk, jkosina@suse.cz, korea.drzix@gmail.com, linux-kbuild@vger.kernel.org, tony.luck@intel.com, akpm@linux-foundation.org, linux-ia64@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, catalin.marinas@arm.com, will.deacon@arm.com, rostedt@goodmis.org, jani.nikula@intel.com, mchehab@osg.samsung.com, markus.heiser@darmarit.de, acme@redhat.com, jolsa@kernel.org, msalter@redhat.com, chris@zankel.net, jcmvbkbc@gmail.com, linux-xtensa@linux-xtensa.org, paulus@samba.org, mpe@ellerman.id.au, James.Bottomley@HansenPartnership.com Subject: Re: [PATCH v4 14/16] kprobes: move kprobe declarations to asm-generic/kprobes.h Date: Tue, 23 Aug 2016 00:11:40 +0900 [thread overview] Message-ID: <20160823001140.8f7293408d2094a14c7725a1@kernel.org> (raw) Message-ID: <20160822151140.ZiFZlX2Vlh_ZIc8EtOWNCI2arJ_qd37T9kGl9YhMupI@z> (raw) In-Reply-To: <1471642454-5679-15-git-send-email-mcgrof@kernel.org> On Fri, 19 Aug 2016 14:34:12 -0700 mcgrof@kernel.org wrote: > From: "Luis R. Rodriguez" <mcgrof@kernel.org> > > Often all is needed is these small helpers, instead of compiler.h > or a full kprobes.h. This is important for asm helpers, in fact even > some asm/kprobes.h make use of these helpers... instead just keep a > generic asm file with helpers useful for asm code with the least amount > of clutter as possible. > > Likewise we need now to also address what to do about this file for both > when architectures have CONFIG_HAVE_KPROBES, and when they do not. Then > for when architectures have CONFIG_HAVE_KPROBES but have disabled > CONFIG_KPROBES. > > Right now most asm/kprobes.h do not have guards against CONFIG_KPROBES, > this means most architecture code cannot include asm/kprobes.h safely. > Correct this and add guards for architectures missing them. Additionally > provide architectures that not have kprobes support with the default > asm-generic solution. This lets us force asm/kprobes.h on the header > include/linux/kprobes.h always, but most importantly we can now safely > include just asm/kprobes.h on architecture code without bringing > the full kitchen sink of header files. > > Two architectures already provided a guard against CONFIG_KPROBES on > its kprobes.h: sh, arch. The rest of the architectures needed gaurds > added. We avoid including any not-needed headers on asm/kprobes.h > unless kprobes have been enabled. > > In a subsequent atomic change we can try now to remove compiler.h from > include/linux/kprobes.h. Hmm, this looks a bit overkill... I rather like move it into linux/table.h. Thanks, > > Signed-off-by: Luis R. Rodriguez <mcgrof@kernel.org> > --- > arch/alpha/include/asm/Kbuild | 1 + > arch/arc/include/asm/kprobes.h | 6 ++++-- > arch/arm/include/asm/kprobes.h | 4 ++++ > arch/arm/probes/decode.h | 1 + > arch/arm64/include/asm/kprobes.h | 4 ++++ > arch/arm64/kernel/insn.c | 1 + > arch/avr32/include/asm/kprobes.h | 4 ++++ > arch/blackfin/include/asm/Kbuild | 1 + > arch/c6x/include/asm/Kbuild | 1 + > arch/cris/include/asm/Kbuild | 1 + > arch/frv/include/asm/Kbuild | 1 + > arch/h8300/include/asm/Kbuild | 1 + > arch/hexagon/include/asm/Kbuild | 1 + > arch/ia64/include/asm/kprobes.h | 7 ++++++- > arch/m32r/include/asm/Kbuild | 1 + > arch/m68k/include/asm/Kbuild | 1 + > arch/metag/include/asm/Kbuild | 1 + > arch/microblaze/include/asm/Kbuild | 1 + > arch/mips/include/asm/kprobes.h | 6 +++++- > arch/mn10300/include/asm/kprobes.h | 4 ++++ > arch/nios2/include/asm/Kbuild | 1 + > arch/openrisc/include/asm/Kbuild | 1 + > arch/parisc/include/asm/Kbuild | 1 + > arch/powerpc/include/asm/kprobes.h | 6 ++++++ > arch/s390/include/asm/kprobes.h | 4 ++++ > arch/score/include/asm/Kbuild | 1 + > arch/sh/include/asm/kprobes.h | 2 ++ > arch/sparc/include/asm/kprobes.h | 5 +++++ > arch/tile/include/asm/kprobes.h | 6 +++++- > arch/um/include/asm/Kbuild | 1 + > arch/unicore32/include/asm/Kbuild | 1 + > arch/x86/include/asm/kprobes.h | 6 ++++++ > arch/xtensa/include/asm/Kbuild | 1 + > include/asm-generic/kprobes.h | 25 +++++++++++++++++++++++++ > include/linux/compiler.h | 8 -------- > include/linux/kprobes.h | 19 +++---------------- > 36 files changed, 107 insertions(+), 29 deletions(-) > create mode 100644 include/asm-generic/kprobes.h > > diff --git a/arch/alpha/include/asm/Kbuild b/arch/alpha/include/asm/Kbuild > index f3bdc31d3c97..54d388fd026f 100644 > --- a/arch/alpha/include/asm/Kbuild > +++ b/arch/alpha/include/asm/Kbuild > @@ -13,3 +13,4 @@ generic-y += trace_clock.h > generic-y += section-core.h > generic-y += ranges.h > generic-y += tables.h > +generic-y += kprobes.h > diff --git a/arch/arc/include/asm/kprobes.h b/arch/arc/include/asm/kprobes.h > index 944dbedb38b5..00bdbe167615 100644 > --- a/arch/arc/include/asm/kprobes.h > +++ b/arch/arc/include/asm/kprobes.h > @@ -9,6 +9,8 @@ > #ifndef _ARC_KPROBES_H > #define _ARC_KPROBES_H > > +#include <asm-generic/kprobes.h> > + > #ifdef CONFIG_KPROBES > > typedef u16 kprobe_opcode_t; > @@ -55,6 +57,6 @@ void trap_is_kprobe(unsigned long address, struct pt_regs *regs); > static void trap_is_kprobe(unsigned long address, struct pt_regs *regs) > { > } > -#endif > +#endif /* CONFIG_KPROBES */ > > -#endif > +#endif /* _ARC_KPROBES_H */ > diff --git a/arch/arm/include/asm/kprobes.h b/arch/arm/include/asm/kprobes.h > index 3ea9be559726..59655459da59 100644 > --- a/arch/arm/include/asm/kprobes.h > +++ b/arch/arm/include/asm/kprobes.h > @@ -16,6 +16,9 @@ > #ifndef _ARM_KPROBES_H > #define _ARM_KPROBES_H > > +#include <asm-generic/kprobes.h> > + > +#ifdef CONFIG_KPROBES > #include <linux/types.h> > #include <linux/ptrace.h> > #include <linux/notifier.h> > @@ -83,4 +86,5 @@ struct arch_optimized_insn { > */ > }; > > +#endif /* CONFIG_KPROBES */ > #endif /* _ARM_KPROBES_H */ > diff --git a/arch/arm/probes/decode.h b/arch/arm/probes/decode.h > index f9b08ba7fe73..548d622a3159 100644 > --- a/arch/arm/probes/decode.h > +++ b/arch/arm/probes/decode.h > @@ -22,6 +22,7 @@ > #include <linux/types.h> > #include <linux/stddef.h> > #include <asm/probes.h> > +#include <asm/kprobes.h> > > void __init arm_probes_decode_init(void); > > diff --git a/arch/arm64/include/asm/kprobes.h b/arch/arm64/include/asm/kprobes.h > index 1737aecfcc5e..6deb8d726041 100644 > --- a/arch/arm64/include/asm/kprobes.h > +++ b/arch/arm64/include/asm/kprobes.h > @@ -16,6 +16,9 @@ > #ifndef _ARM_KPROBES_H > #define _ARM_KPROBES_H > > +#include <asm-generic/kprobes.h> > + > +#ifdef CONFIG_KPROBES > #include <linux/types.h> > #include <linux/ptrace.h> > #include <linux/percpu.h> > @@ -57,4 +60,5 @@ int kprobe_single_step_handler(struct pt_regs *regs, unsigned int esr); > void kretprobe_trampoline(void); > void __kprobes *trampoline_probe_handler(struct pt_regs *regs); > > +#endif /* CONFIG_KPROBES */ > #endif /* _ARM_KPROBES_H */ > diff --git a/arch/arm64/kernel/insn.c b/arch/arm64/kernel/insn.c > index 63f9432d05e8..cc38f3241927 100644 > --- a/arch/arm64/kernel/insn.c > +++ b/arch/arm64/kernel/insn.c > @@ -32,6 +32,7 @@ > #include <asm/fixmap.h> > #include <asm/opcodes.h> > #include <asm/insn.h> > +#include <asm/kprobes.h> > > #define AARCH64_INSN_SF_BIT BIT(31) > #define AARCH64_INSN_N_BIT BIT(22) > diff --git a/arch/avr32/include/asm/kprobes.h b/arch/avr32/include/asm/kprobes.h > index 45f563ed73fd..09f39d8749ea 100644 > --- a/arch/avr32/include/asm/kprobes.h > +++ b/arch/avr32/include/asm/kprobes.h > @@ -11,6 +11,9 @@ > #ifndef __ASM_AVR32_KPROBES_H > #define __ASM_AVR32_KPROBES_H > > +#include <asm-generic/kprobes.h> > + > +#ifdef CONFIG_KPROBES > #include <linux/types.h> > > typedef u16 kprobe_opcode_t; > @@ -46,4 +49,5 @@ extern int kprobe_exceptions_notify(struct notifier_block *self, > > #define flush_insn_slot(p) do { } while (0) > > +#endif /* CONFIG_KPROBES */ > #endif /* __ASM_AVR32_KPROBES_H */ > diff --git a/arch/blackfin/include/asm/Kbuild b/arch/blackfin/include/asm/Kbuild > index b71893b1cd53..f56a68697353 100644 > --- a/arch/blackfin/include/asm/Kbuild > +++ b/arch/blackfin/include/asm/Kbuild > @@ -51,3 +51,4 @@ generic-y += xor.h > generic-y += section-core.h > generic-y += ranges.h > generic-y += tables.h > +generic-y += kprobes.h > diff --git a/arch/c6x/include/asm/Kbuild b/arch/c6x/include/asm/Kbuild > index cede2a950fbf..c54f7cc1f63e 100644 > --- a/arch/c6x/include/asm/Kbuild > +++ b/arch/c6x/include/asm/Kbuild > @@ -64,3 +64,4 @@ generic-y += word-at-a-time.h > generic-y += xor.h > generic-y += section-core.h > generic-y += ranges.h > +generic-y += kprobes.h > diff --git a/arch/cris/include/asm/Kbuild b/arch/cris/include/asm/Kbuild > index 7062c1be7913..051d355feae3 100644 > --- a/arch/cris/include/asm/Kbuild > +++ b/arch/cris/include/asm/Kbuild > @@ -48,3 +48,4 @@ generic-y += xor.h > generic-y += section-core.h > generic-y += ranges.h > generic-y += tables.h > +generic-y += kprobes.h > diff --git a/arch/frv/include/asm/Kbuild b/arch/frv/include/asm/Kbuild > index 4a59cbda5091..b58b9fc49383 100644 > --- a/arch/frv/include/asm/Kbuild > +++ b/arch/frv/include/asm/Kbuild > @@ -11,3 +11,4 @@ generic-y += word-at-a-time.h > generic-y += section-core.h > generic-y += ranges.h > generic-y += tables.h > +generic-y += kprobes.h > diff --git a/arch/h8300/include/asm/Kbuild b/arch/h8300/include/asm/Kbuild > index d79968d93c12..cfca7de52b37 100644 > --- a/arch/h8300/include/asm/Kbuild > +++ b/arch/h8300/include/asm/Kbuild > @@ -78,3 +78,4 @@ generic-y += xor.h > generic-y += section-core.h > generic-y += ranges.h > generic-y += tables.h > +generic-y += kprobes.h > diff --git a/arch/hexagon/include/asm/Kbuild b/arch/hexagon/include/asm/Kbuild > index d59ac1c1858b..d7cc35451f30 100644 > --- a/arch/hexagon/include/asm/Kbuild > +++ b/arch/hexagon/include/asm/Kbuild > @@ -63,3 +63,4 @@ generic-y += xor.h > generic-y += section-core.h > generic-y += ranges.h > generic-y += tables.h > +generic-y += kprobes.h > diff --git a/arch/ia64/include/asm/kprobes.h b/arch/ia64/include/asm/kprobes.h > index d5505d6f2382..36999c55f3f2 100644 > --- a/arch/ia64/include/asm/kprobes.h > +++ b/arch/ia64/include/asm/kprobes.h > @@ -23,6 +23,10 @@ > * 2005-Apr Rusty Lynch <rusty.lynch@intel.com> and Anil S Keshavamurthy > * <anil.s.keshavamurthy@intel.com> adapted from i386 > */ > +#include <asm-generic/kprobes.h> > + > +#ifdef CONFIG_KPROBES > + > #include <linux/types.h> > #include <linux/ptrace.h> > #include <linux/percpu.h> > @@ -124,4 +128,5 @@ extern void invalidate_stacked_regs(void); > extern void flush_register_stack(void); > extern void arch_remove_kprobe(struct kprobe *p); > > -#endif /* _ASM_KPROBES_H */ > +#endif /* CONFIG_KPROBES */ > +#endif /* _ASM_KPROBES_H */ > diff --git a/arch/m32r/include/asm/Kbuild b/arch/m32r/include/asm/Kbuild > index 24088f3c733c..198ad591ab41 100644 > --- a/arch/m32r/include/asm/Kbuild > +++ b/arch/m32r/include/asm/Kbuild > @@ -14,3 +14,4 @@ generic-y += word-at-a-time.h > generic-y += section-core.h > generic-y += ranges.h > generic-y += tables.h > +generic-y += kprobes.h > diff --git a/arch/m68k/include/asm/Kbuild b/arch/m68k/include/asm/Kbuild > index 65c0df17f70e..ae86bb91e13b 100644 > --- a/arch/m68k/include/asm/Kbuild > +++ b/arch/m68k/include/asm/Kbuild > @@ -38,3 +38,4 @@ generic-y += xor.h > generic-y += section-core.h > generic-y += ranges.h > generic-y += tables.h > +generic-y += kprobes.h > diff --git a/arch/metag/include/asm/Kbuild b/arch/metag/include/asm/Kbuild > index 2538224899fd..10f36ed301e1 100644 > --- a/arch/metag/include/asm/Kbuild > +++ b/arch/metag/include/asm/Kbuild > @@ -59,3 +59,4 @@ generic-y += xor.h > generic-y += section-core.h > generic-y += ranges.h > generic-y += tables.h > +generic-y += kprobes.h > diff --git a/arch/microblaze/include/asm/Kbuild b/arch/microblaze/include/asm/Kbuild > index 01afb1b420f5..865ce3d96443 100644 > --- a/arch/microblaze/include/asm/Kbuild > +++ b/arch/microblaze/include/asm/Kbuild > @@ -14,3 +14,4 @@ generic-y += word-at-a-time.h > generic-y += section-core.h > generic-y += ranges.h > generic-y += tables.h > +generic-y += kprobes.h > diff --git a/arch/mips/include/asm/kprobes.h b/arch/mips/include/asm/kprobes.h > index daba1f9a4f79..291846d9ba83 100644 > --- a/arch/mips/include/asm/kprobes.h > +++ b/arch/mips/include/asm/kprobes.h > @@ -22,6 +22,9 @@ > #ifndef _ASM_KPROBES_H > #define _ASM_KPROBES_H > > +#include <asm-generic/kprobes.h> > + > +#ifdef CONFIG_KPROBES > #include <linux/ptrace.h> > #include <linux/types.h> > > @@ -94,4 +97,5 @@ struct kprobe_ctlblk { > extern int kprobe_exceptions_notify(struct notifier_block *self, > unsigned long val, void *data); > > -#endif /* _ASM_KPROBES_H */ > +#endif /* CONFIG_KPROBES */ > +#endif /* _ASM_KPROBES_H */ > diff --git a/arch/mn10300/include/asm/kprobes.h b/arch/mn10300/include/asm/kprobes.h > index c800b590183a..5729bb5b972a 100644 > --- a/arch/mn10300/include/asm/kprobes.h > +++ b/arch/mn10300/include/asm/kprobes.h > @@ -21,6 +21,9 @@ > #ifndef _ASM_KPROBES_H > #define _ASM_KPROBES_H > > +#include <asm-generic/kprobes.h> > + > +#ifdef CONFIG_KPROBES > #include <linux/types.h> > #include <linux/ptrace.h> > > @@ -47,4 +50,5 @@ extern int kprobe_exceptions_notify(struct notifier_block *self, > > extern void arch_remove_kprobe(struct kprobe *p); > > +#endif /* CONFIG_KPROBES */ > #endif /* _ASM_KPROBES_H */ > diff --git a/arch/nios2/include/asm/Kbuild b/arch/nios2/include/asm/Kbuild > index ee6220dac1e8..d6ce7edee7e0 100644 > --- a/arch/nios2/include/asm/Kbuild > +++ b/arch/nios2/include/asm/Kbuild > @@ -66,3 +66,4 @@ generic-y += xor.h > generic-y += section-core.h > generic-y += ranges.h > generic-y += tables.h > +generic-y += kprobes.h > diff --git a/arch/openrisc/include/asm/Kbuild b/arch/openrisc/include/asm/Kbuild > index ceafe458e295..1bf89a67317c 100644 > --- a/arch/openrisc/include/asm/Kbuild > +++ b/arch/openrisc/include/asm/Kbuild > @@ -74,3 +74,4 @@ generic-y += xor.h > generic-y += section-core.h > generic-y += ranges.h > generic-y += tables.h > +generic-y += kprobes.h > diff --git a/arch/parisc/include/asm/Kbuild b/arch/parisc/include/asm/Kbuild > index 99211477bfb2..982886ba812a 100644 > --- a/arch/parisc/include/asm/Kbuild > +++ b/arch/parisc/include/asm/Kbuild > @@ -32,3 +32,4 @@ generic-y += xor.h > generic-y += section-core.h > generic-y += ranges.h > generic-y += tables.h > +generic-y += kprobes.h > diff --git a/arch/powerpc/include/asm/kprobes.h b/arch/powerpc/include/asm/kprobes.h > index 2c9759bdb63b..e5d0dc5c6236 100644 > --- a/arch/powerpc/include/asm/kprobes.h > +++ b/arch/powerpc/include/asm/kprobes.h > @@ -1,5 +1,9 @@ > #ifndef _ASM_POWERPC_KPROBES_H > #define _ASM_POWERPC_KPROBES_H > + > +#include <asm-generic/kprobes.h> > + > +#ifdef CONFIG_KPROBES > #ifdef __KERNEL__ > /* > * Kernel Probes (KProbes) > @@ -127,5 +131,7 @@ struct kprobe_ctlblk { > extern int kprobe_exceptions_notify(struct notifier_block *self, > unsigned long val, void *data); > extern int kprobe_fault_handler(struct pt_regs *regs, int trapnr); > + > #endif /* __KERNEL__ */ > +#endif /* CONFIG_KPROBES */ > #endif /* _ASM_POWERPC_KPROBES_H */ > diff --git a/arch/s390/include/asm/kprobes.h b/arch/s390/include/asm/kprobes.h > index 591e5a5279b0..dc12b0135007 100644 > --- a/arch/s390/include/asm/kprobes.h > +++ b/arch/s390/include/asm/kprobes.h > @@ -27,6 +27,9 @@ > * 2005-Dec Used as a template for s390 by Mike Grundy > * <grundym@us.ibm.com> > */ > +#include <asm-generic/kprobes.h> > + > +#ifdef CONFIG_KPROBES > #include <linux/types.h> > #include <linux/ptrace.h> > #include <linux/percpu.h> > @@ -91,4 +94,5 @@ int probe_is_insn_relative_long(u16 *insn); > > #define flush_insn_slot(p) do { } while (0) > > +#endif /* CONFIG_KPROBES */ > #endif /* _ASM_S390_KPROBES_H */ > diff --git a/arch/score/include/asm/Kbuild b/arch/score/include/asm/Kbuild > index 16ea15a3e432..6ac8a7f5c768 100644 > --- a/arch/score/include/asm/Kbuild > +++ b/arch/score/include/asm/Kbuild > @@ -17,3 +17,4 @@ generic-y += word-at-a-time.h > generic-y += section-core.h > generic-y += ranges.h > generic-y += tables.h > +generic-y += kprobes.h > diff --git a/arch/sh/include/asm/kprobes.h b/arch/sh/include/asm/kprobes.h > index 134f3980e44a..0b9a54016eeb 100644 > --- a/arch/sh/include/asm/kprobes.h > +++ b/arch/sh/include/asm/kprobes.h > @@ -1,6 +1,8 @@ > #ifndef __ASM_SH_KPROBES_H > #define __ASM_SH_KPROBES_H > > +#include <asm-generic/kprobes.h> > + > #ifdef CONFIG_KPROBES > > #include <linux/types.h> > diff --git a/arch/sparc/include/asm/kprobes.h b/arch/sparc/include/asm/kprobes.h > index a145d798e112..8c4cd15395f6 100644 > --- a/arch/sparc/include/asm/kprobes.h > +++ b/arch/sparc/include/asm/kprobes.h > @@ -1,6 +1,9 @@ > #ifndef _SPARC64_KPROBES_H > #define _SPARC64_KPROBES_H > > +#include <asm-generic/kprobes.h> > + > +#ifdef CONFIG_KPROBES > #include <linux/types.h> > #include <linux/percpu.h> > > @@ -48,4 +51,6 @@ int kprobe_exceptions_notify(struct notifier_block *self, > int kprobe_fault_handler(struct pt_regs *regs, int trapnr); > asmlinkage void __kprobes kprobe_trap(unsigned long trap_level, > struct pt_regs *regs); > + > +#endif /* CONFIG_KPROBES */ > #endif /* _SPARC64_KPROBES_H */ > diff --git a/arch/tile/include/asm/kprobes.h b/arch/tile/include/asm/kprobes.h > index d8f9a83943b1..4a8b1cadca24 100644 > --- a/arch/tile/include/asm/kprobes.h > +++ b/arch/tile/include/asm/kprobes.h > @@ -17,10 +17,13 @@ > #ifndef _ASM_TILE_KPROBES_H > #define _ASM_TILE_KPROBES_H > > +#include <asm-generic/kprobes.h> > + > +#ifdef CONFIG_KPROBES > + > #include <linux/types.h> > #include <linux/ptrace.h> > #include <linux/percpu.h> > - > #include <arch/opcode.h> > > #define __ARCH_WANT_KPROBES_INSN_SLOT > @@ -76,4 +79,5 @@ void arch_remove_kprobe(struct kprobe *); > extern int kprobe_exceptions_notify(struct notifier_block *self, > unsigned long val, void *data); > > +#endif /* CONFIG_KPROBES */ > #endif /* _ASM_TILE_KPROBES_H */ > diff --git a/arch/um/include/asm/Kbuild b/arch/um/include/asm/Kbuild > index eea5dd842992..f0314517090b 100644 > --- a/arch/um/include/asm/Kbuild > +++ b/arch/um/include/asm/Kbuild > @@ -30,3 +30,4 @@ generic-y += xor.h > generic-y += section-core.h > generic-y += ranges.h > generic-y += tables.h > +generic-y += kprobes.h > diff --git a/arch/unicore32/include/asm/Kbuild b/arch/unicore32/include/asm/Kbuild > index 5c31eafbf1fd..32321579011b 100644 > --- a/arch/unicore32/include/asm/Kbuild > +++ b/arch/unicore32/include/asm/Kbuild > @@ -66,3 +66,4 @@ generic-y += word-at-a-time.h > generic-y += xor.h > generic-y += ranges.h > generic-y += tables.h > +generic-y += kprobes.h > diff --git a/arch/x86/include/asm/kprobes.h b/arch/x86/include/asm/kprobes.h > index d1d1e5094c28..95c480dc8570 100644 > --- a/arch/x86/include/asm/kprobes.h > +++ b/arch/x86/include/asm/kprobes.h > @@ -21,6 +21,10 @@ > * > * See arch/x86/kernel/kprobes.c for x86 kprobes history. > */ > + > +#include <asm-generic/kprobes.h> > + > +#ifdef CONFIG_KPROBES > #include <linux/types.h> > #include <linux/ptrace.h> > #include <linux/percpu.h> > @@ -116,4 +120,6 @@ extern int kprobe_exceptions_notify(struct notifier_block *self, > unsigned long val, void *data); > extern int kprobe_int3_handler(struct pt_regs *regs); > extern int kprobe_debug_handler(struct pt_regs *regs); > + > +#endif /* CONFIG_KPROBES */ > #endif /* _ASM_X86_KPROBES_H */ > diff --git a/arch/xtensa/include/asm/Kbuild b/arch/xtensa/include/asm/Kbuild > index ae48f8fd9212..bf0e40100fda 100644 > --- a/arch/xtensa/include/asm/Kbuild > +++ b/arch/xtensa/include/asm/Kbuild > @@ -34,3 +34,4 @@ generic-y += xor.h > generic-y += section-core.h > generic-y += ranges.h > generic-y += tables.h > +generic-y += kprobes.h > diff --git a/include/asm-generic/kprobes.h b/include/asm-generic/kprobes.h > new file mode 100644 > index 000000000000..57af9f21d148 > --- /dev/null > +++ b/include/asm-generic/kprobes.h > @@ -0,0 +1,25 @@ > +#ifndef _ASM_GENERIC_KPROBES_H > +#define _ASM_GENERIC_KPROBES_H > + > +#if defined(__KERNEL__) && !defined(__ASSEMBLY__) > +#ifdef CONFIG_KPROBES > +/* > + * Blacklist ganerating macro. Specify functions which is not probed > + * by using this macro. > + */ > +# define __NOKPROBE_SYMBOL(fname) \ > +static unsigned long __used \ > + __attribute__((__section__("_kprobe_blacklist"))) \ > + _kbl_addr_##fname = (unsigned long)fname; > +# define NOKPROBE_SYMBOL(fname) __NOKPROBE_SYMBOL(fname) > +/* Use this to forbid a kprobes attach on very low level functions */ > +# define __kprobes __attribute__((__section__(".kprobes.text"))) > +# define nokprobe_inline __always_inline > +#else > +# define NOKPROBE_SYMBOL(fname) > +# define __kprobes > +# define nokprobe_inline inline > +#endif > +#endif /* defined(__KERNEL__) && !defined(__ASSEMBLY__) */ > + > +#endif /* _ASM_GENERIC_KPROBES_H */ > diff --git a/include/linux/compiler.h b/include/linux/compiler.h > index 1eed7f5e137d..4736dc5741e4 100644 > --- a/include/linux/compiler.h > +++ b/include/linux/compiler.h > @@ -542,12 +542,4 @@ static __always_inline void __write_once_size(volatile void *p, void *res, int s > (_________p1); \ > }) > > -/* Ignore/forbid kprobes attach on very low level functions marked by this attribute: */ > -#ifdef CONFIG_KPROBES > -# define __kprobes __attribute__((__section__(".kprobes.text"))) > -# define nokprobe_inline __always_inline > -#else > -# define __kprobes > -# define nokprobe_inline inline > -#endif > #endif /* __LINUX_COMPILER_H */ > diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h > index 8f6849084248..985ed79ef431 100644 > --- a/include/linux/kprobes.h > +++ b/include/linux/kprobes.h > @@ -29,7 +29,7 @@ > * <jkenisto@us.ibm.com> and Prasanna S Panchamukhi > * <prasanna@in.ibm.com> added function-return probes. > */ > -#include <linux/compiler.h> /* for __kprobes */ > +#include <linux/compiler.h> > #include <linux/linkage.h> > #include <linux/list.h> > #include <linux/notifier.h> > @@ -40,9 +40,9 @@ > #include <linux/rcupdate.h> > #include <linux/mutex.h> > #include <linux/ftrace.h> > +#include <asm/kprobes.h> > > #ifdef CONFIG_KPROBES > -#include <asm/kprobes.h> > > /* kprobe_status settings */ > #define KPROBE_HIT_ACTIVE 0x00000001 > @@ -51,6 +51,7 @@ > #define KPROBE_HIT_SSDONE 0x00000008 > > #else /* CONFIG_KPROBES */ > +#include <asm-generic/kprobes.h> > typedef int kprobe_opcode_t; > struct arch_specific_insn { > int dummy; > @@ -481,18 +482,4 @@ static inline int enable_jprobe(struct jprobe *jp) > return enable_kprobe(&jp->kp); > } > > -#ifdef CONFIG_KPROBES > -/* > - * Blacklist ganerating macro. Specify functions which is not probed > - * by using this macro. > - */ > -#define __NOKPROBE_SYMBOL(fname) \ > -static unsigned long __used \ > - __attribute__((section("_kprobe_blacklist"))) \ > - _kbl_addr_##fname = (unsigned long)fname; > -#define NOKPROBE_SYMBOL(fname) __NOKPROBE_SYMBOL(fname) > -#else > -#define NOKPROBE_SYMBOL(fname) > -#endif > - > #endif /* _LINUX_KPROBES_H */ > -- > 2.9.2 > -- Masami Hiramatsu <mhiramat@kernel.org>
next prev parent reply other threads:[~2016-08-22 15:11 UTC|newest] Thread overview: 288+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-08-19 21:33 [PATCH v4 00/16] linux: generalize sections, ranges and linker tables mcgrof 2016-08-19 21:33 ` mcgrof 2016-08-19 21:33 ` [PATCH v4 01/16] x86: remove LTO_REFERENCE_INITCALL() mcgrof 2016-08-19 21:33 ` mcgrof 2016-08-19 21:34 ` [PATCH v4 02/16] dell-smo8800: include uaccess.h mcgrof 2016-08-19 21:34 ` mcgrof 2016-08-19 21:34 ` [PATCH v4 03/16] scripts/module-common.lds: enable generation mcgrof 2016-08-19 21:34 ` [PATCH v4 04/16] generic-sections: add section core helpers mcgrof 2016-08-19 21:34 ` mcgrof 2016-08-23 1:26 ` Nicholas Piggin 2016-08-23 1:26 ` Nicholas Piggin 2016-08-23 17:33 ` Luis R. Rodriguez 2016-08-23 17:33 ` Luis R. Rodriguez 2016-08-24 3:51 ` Nicholas Piggin 2016-08-24 3:51 ` Nicholas Piggin 2016-08-24 20:12 ` Luis R. Rodriguez 2016-08-24 20:12 ` Luis R. Rodriguez 2016-08-25 2:06 ` Nicholas Piggin 2016-08-25 2:06 ` Nicholas Piggin 2016-08-25 6:05 ` Luis R. Rodriguez 2016-08-25 6:05 ` Luis R. Rodriguez 2016-08-25 6:51 ` Nicholas Piggin 2016-08-25 6:51 ` Nicholas Piggin 2016-08-25 17:52 ` Luis R. Rodriguez 2016-08-25 17:52 ` Luis R. Rodriguez 2016-08-26 3:00 ` Nicholas Piggin 2016-08-26 6:38 ` Luis R. Rodriguez 2016-08-26 7:33 ` Nicholas Piggin 2016-08-26 7:33 ` Nicholas Piggin 2016-08-26 13:22 ` Luis R. Rodriguez 2016-08-26 13:22 ` Luis R. Rodriguez 2016-08-26 13:28 ` Nicholas Piggin 2016-08-26 13:28 ` Nicholas Piggin 2016-08-19 21:34 ` [PATCH v4 05/16] xtensa: skip adding literal when SORT() is used mcgrof 2016-08-19 21:34 ` mcgrof 2016-08-19 21:34 ` [PATCH v4 06/16] ranges.h: add helpers to build and identify Linux section ranges mcgrof 2016-08-19 21:34 ` mcgrof 2016-08-19 21:34 ` [PATCH v4 07/16] tables.h: add linker table support mcgrof 2016-08-19 21:34 ` mcgrof 2016-08-19 21:34 ` [PATCH v4 08/16] kbuild: enable option to force compile force-obj-y and force-lib-y mcgrof 2016-08-19 21:34 ` mcgrof 2016-08-19 21:34 ` [PATCH v4 09/16] firmware/Makefile: force recompilation if makefile changes mcgrof 2016-08-19 21:34 ` mcgrof 2016-08-19 21:34 ` [PATCH v4 10/16] firmware: port built-in section to linker table mcgrof 2016-08-19 21:34 ` mcgrof 2016-08-19 21:34 ` [PATCH v4 11/16] jump_label: move guard #endif down where it belongs mcgrof 2016-08-19 21:34 ` mcgrof 2016-08-19 21:34 ` [PATCH v4 12/16] jump_label: port __jump_table to linker tables mcgrof 2016-08-19 21:34 ` mcgrof 2016-08-19 21:34 ` [PATCH v4 13/16] dynamic_debug: port to use " mcgrof 2016-08-19 21:34 ` mcgrof 2016-08-19 21:34 ` [PATCH v4 14/16] kprobes: move kprobe declarations to asm-generic/kprobes.h mcgrof 2016-08-19 21:34 ` mcgrof 2016-08-22 15:11 ` Masami Hiramatsu [this message] 2016-08-22 15:11 ` Masami Hiramatsu 2016-08-23 16:31 ` Luis R. Rodriguez 2016-08-23 16:31 ` Luis R. Rodriguez 2016-08-29 14:04 ` Masami Hiramatsu 2016-08-29 14:04 ` Masami Hiramatsu 2016-08-30 20:07 ` Luis R. Rodriguez 2016-08-30 20:07 ` Luis R. Rodriguez 2017-02-01 20:02 ` Luis R. Rodriguez 2017-02-01 20:02 ` Luis R. Rodriguez 2016-08-19 21:34 ` [PATCH v4 15/16] kprobes: port .kprobes.text to section range mcgrof 2016-08-19 21:34 ` mcgrof 2016-08-19 21:34 ` [PATCH v4 16/16] kprobes: port blacklist kprobes to linker table mcgrof 2016-08-19 21:34 ` mcgrof 2016-08-19 21:41 ` [PATCH v1 0/7] tools: add linker table userspace sandbox mcgrof 2016-08-19 21:41 ` mcgrof 2016-08-19 21:41 ` [PATCH v1 1/7] tools: add a userspace tools bug.h mcgrof 2016-08-19 21:41 ` mcgrof 2016-08-19 21:41 ` [PATCH v1 2/7] tools: add a basic tools printk.h mcgrof 2016-08-19 21:41 ` mcgrof 2016-08-19 21:41 ` [PATCH v1 3/7] tools: add init.h for tools mcgrof 2016-08-19 21:41 ` mcgrof 2016-08-19 21:41 ` [PATCH v1 4/7] tools: add __used and enable to override mcgrof 2016-08-19 21:41 ` mcgrof 2016-08-19 21:41 ` [PATCH v1 5/7] tools: expand export.h with VMLINUX_SYMBOL() mcgrof 2016-08-19 21:41 ` mcgrof 2016-08-19 21:41 ` [PATCH v1 6/7] tools: add __section() to compiler.h mcgrof 2016-08-19 21:41 ` mcgrof 2016-08-19 21:41 ` [PATCH v1 7/7] tools: add userspace linker table sandbox mcgrof 2016-08-19 22:31 ` Kees Cook 2016-08-23 0:07 ` Luis R. Rodriguez 2016-08-23 0:28 ` H. Peter Anvin 2016-08-23 0:28 ` H. Peter Anvin 2016-08-23 14:30 ` Arnaldo Carvalho de Melo 2016-08-23 14:30 ` Arnaldo Carvalho de Melo 2016-08-24 2:28 ` Kees Cook 2016-08-24 2:28 ` Kees Cook 2016-08-24 12:39 ` Arnaldo Carvalho de Melo 2016-08-24 12:39 ` Arnaldo Carvalho de Melo 2016-08-24 16:20 ` Luis R. Rodriguez 2016-08-24 16:20 ` Luis R. Rodriguez 2016-08-24 19:17 ` Arnaldo Carvalho de Melo 2016-08-24 19:17 ` Arnaldo Carvalho de Melo 2016-08-20 4:57 ` [PATCH v1 0/7] tools: add linker table userspace sandbox Rob Landley 2016-08-20 4:57 ` Rob Landley 2016-08-21 4:59 ` Rich Felker 2016-08-21 4:59 ` Rich Felker 2016-08-22 4:04 ` H. Peter Anvin 2016-08-22 4:04 ` H. Peter Anvin 2016-08-22 9:59 ` Vegard Nossum 2016-08-22 9:59 ` Vegard Nossum 2016-08-23 15:49 ` Luis R. Rodriguez 2016-08-23 15:49 ` Luis R. Rodriguez 2016-12-22 2:39 ` [PATCH v2 0/6] " Luis R. Rodriguez 2016-12-22 2:39 ` Luis R. Rodriguez 2016-12-22 2:39 ` [PATCH v2 1/6] tools: add a userspace tools bug.h Luis R. Rodriguez 2016-12-22 2:39 ` Luis R. Rodriguez 2016-12-22 2:39 ` [PATCH v2 2/6] tools: add init.h for tools Luis R. Rodriguez 2016-12-22 2:39 ` Luis R. Rodriguez 2016-12-22 2:39 ` [PATCH v2 3/6] tools: add __used and enable to override Luis R. Rodriguez 2016-12-22 2:39 ` Luis R. Rodriguez 2016-12-22 2:39 ` [PATCH v2 4/6] tools: expand export.h with VMLINUX_SYMBOL() Luis R. Rodriguez 2016-12-22 2:39 ` Luis R. Rodriguez 2016-12-22 2:39 ` [PATCH v2 5/6] tools: add __section() to compiler.h Luis R. Rodriguez 2016-12-22 2:39 ` Luis R. Rodriguez 2016-12-22 2:39 ` [PATCH v2 6/6] tools: add userspace linker table sandbox Luis R. Rodriguez 2017-01-09 15:02 ` [PATCH v3 0/6] tools: add linker table userspace sandbox Luis R. Rodriguez 2017-01-09 15:02 ` Luis R. Rodriguez 2017-01-09 15:02 ` [PATCH v3 1/6] tools: add a userspace tools bug.h Luis R. Rodriguez 2017-01-09 15:02 ` Luis R. Rodriguez 2017-01-09 15:02 ` [PATCH v3 2/6] tools: add init.h for tools Luis R. Rodriguez 2017-01-09 15:02 ` Luis R. Rodriguez 2017-01-09 15:02 ` [PATCH v3 3/6] tools: add __used and enable to override Luis R. Rodriguez 2017-01-09 15:02 ` Luis R. Rodriguez 2017-01-09 15:02 ` [PATCH v3 4/6] tools: expand export.h with VMLINUX_SYMBOL() Luis R. Rodriguez 2017-01-09 15:02 ` Luis R. Rodriguez 2017-01-09 15:02 ` [PATCH v3 5/6] tools: add __section() to compiler.h Luis R. Rodriguez 2017-01-09 15:02 ` Luis R. Rodriguez 2017-01-09 15:02 ` [PATCH v3 6/6] tools: add userspace linker table sandbox Luis R. Rodriguez 2017-01-15 21:12 ` [PATCH v4 0/6] tools: add linker table userspace sandbox Luis R. Rodriguez 2017-01-15 21:12 ` Luis R. Rodriguez 2017-01-15 21:12 ` [PATCH v4 1/6] tools: add a userspace tools bug.h Luis R. Rodriguez 2017-01-15 21:12 ` Luis R. Rodriguez 2017-01-19 11:01 ` Greg KH 2017-01-19 11:01 ` Greg KH 2017-01-15 21:12 ` [PATCH v4 2/6] tools: add init.h for tools Luis R. Rodriguez 2017-01-15 21:12 ` Luis R. Rodriguez 2017-01-19 11:02 ` Greg KH 2017-01-19 11:02 ` Greg KH 2017-01-15 21:12 ` [PATCH v4 3/6] tools: add __used and enable to override Luis R. Rodriguez 2017-01-15 21:12 ` Luis R. Rodriguez 2017-01-19 11:02 ` Greg KH 2017-01-19 11:02 ` Greg KH 2017-01-15 21:12 ` [PATCH v4 4/6] tools: expand export.h with VMLINUX_SYMBOL() Luis R. Rodriguez 2017-01-15 21:12 ` Luis R. Rodriguez 2017-01-19 11:03 ` Greg KH 2017-01-19 11:03 ` Greg KH 2017-01-19 11:04 ` Greg KH 2017-01-19 11:04 ` Greg KH 2017-01-15 21:12 ` [PATCH v4 5/6] tools: add __section() to compiler.h Luis R. Rodriguez 2017-01-15 21:12 ` Luis R. Rodriguez 2017-01-19 11:04 ` Greg KH 2017-01-19 11:04 ` Greg KH 2017-01-15 21:12 ` [PATCH v4 6/6] tools: add userspace linker table sandbox Luis R. Rodriguez 2017-01-19 11:07 ` Greg KH 2016-12-22 2:37 ` [PATCH v5 00/14] linux: generalize sections, ranges and linker tables Luis R. Rodriguez 2016-12-22 2:37 ` Luis R. Rodriguez 2016-12-22 2:37 ` [PATCH v5 01/14] generic-sections: add section core helpers Luis R. Rodriguez 2016-12-22 2:37 ` Luis R. Rodriguez 2016-12-22 2:37 ` [PATCH v5 02/14] xtensa: skip adding literal when SORT() is used Luis R. Rodriguez 2016-12-22 2:37 ` Luis R. Rodriguez 2016-12-22 2:37 ` [PATCH v5 03/14] ranges.h: add helpers to build and identify Linux section ranges Luis R. Rodriguez 2016-12-22 2:37 ` Luis R. Rodriguez 2016-12-22 2:38 ` [PATCH v5 04/14] tables.h: add linker table support Luis R. Rodriguez 2016-12-22 2:38 ` Luis R. Rodriguez 2016-12-22 13:58 ` Andy Shevchenko 2016-12-22 13:58 ` Andy Shevchenko 2017-01-03 21:25 ` Luis R. Rodriguez 2017-01-03 21:25 ` Luis R. Rodriguez 2017-01-04 9:47 ` Andy Shevchenko 2017-01-06 20:00 ` Luis R. Rodriguez 2017-01-06 20:43 ` Andy Shevchenko 2017-01-09 14:22 ` Luis R. Rodriguez 2016-12-22 2:38 ` [PATCH v5 05/14] kbuild: enable option to force compile force-obj-y and force-lib-y Luis R. Rodriguez 2016-12-22 2:38 ` Luis R. Rodriguez 2016-12-22 2:38 ` [PATCH v5 06/14] firmware/Makefile: force recompilation if makefile changes Luis R. Rodriguez 2016-12-22 2:38 ` Luis R. Rodriguez 2016-12-22 2:38 ` [PATCH v5 07/14] firmware: port built-in section to linker table Luis R. Rodriguez 2016-12-22 2:38 ` Luis R. Rodriguez 2016-12-22 2:38 ` [PATCH v5 08/14] jump_label: move guard #endif down where it belongs Luis R. Rodriguez 2016-12-22 2:38 ` Luis R. Rodriguez 2016-12-22 2:38 ` [PATCH v5 09/14] jump_label: port __jump_table to linker tables Luis R. Rodriguez 2016-12-22 2:38 ` Luis R. Rodriguez 2016-12-22 14:08 ` Andy Shevchenko 2016-12-22 14:08 ` Andy Shevchenko 2017-01-03 21:27 ` Luis R. Rodriguez 2017-01-03 21:27 ` Luis R. Rodriguez 2016-12-22 2:38 ` [PATCH v5 10/14] dynamic_debug: port to use " Luis R. Rodriguez 2016-12-22 2:38 ` Luis R. Rodriguez 2016-12-22 2:38 ` [PATCH v5 11/14] kprobes: move kprobe declarations to asm-generic/kprobes.h Luis R. Rodriguez 2016-12-22 2:38 ` Luis R. Rodriguez 2016-12-22 2:38 ` [PATCH v5 12/14] kprobes: port .kprobes.text to section range Luis R. Rodriguez 2016-12-22 2:38 ` Luis R. Rodriguez 2016-12-22 2:38 ` [PATCH v5 13/14] kprobes: port blacklist kprobes to linker table Luis R. Rodriguez 2016-12-22 2:38 ` Luis R. Rodriguez 2016-12-22 2:38 ` [PATCH v5 14/14] lib: add linker tables test driver Luis R. Rodriguez 2016-12-22 2:38 ` Luis R. Rodriguez 2017-01-09 14:58 ` [PATCH v6 00/14] linux: generalize sections, ranges and linker tables Luis R. Rodriguez 2017-01-09 14:58 ` Luis R. Rodriguez 2017-01-09 14:58 ` [PATCH v6 01/14] generic-sections: add section core helpers Luis R. Rodriguez 2017-01-09 14:58 ` Luis R. Rodriguez 2017-01-16 14:46 ` Borislav Petkov 2017-01-16 14:46 ` Borislav Petkov 2017-01-09 14:58 ` [PATCH v6 02/14] xtensa: skip adding literal when SORT() is used Luis R. Rodriguez 2017-01-09 14:58 ` Luis R. Rodriguez 2017-01-09 14:58 ` [PATCH v6 03/14] ranges.h: add helpers to build and identify Linux section ranges Luis R. Rodriguez 2017-01-09 14:58 ` Luis R. Rodriguez 2017-01-09 14:58 ` [PATCH v6 04/14] tables.h: add linker table support Luis R. Rodriguez 2017-01-09 14:58 ` Luis R. Rodriguez 2017-01-09 14:58 ` [PATCH v6 05/14] kbuild: enable option to force compile force-obj-y and force-lib-y Luis R. Rodriguez 2017-01-09 14:58 ` Luis R. Rodriguez 2017-01-09 14:58 ` [PATCH v6 06/14] firmware/Makefile: force recompilation if makefile changes Luis R. Rodriguez 2017-01-09 14:58 ` Luis R. Rodriguez 2017-01-09 14:58 ` [PATCH v6 07/14] firmware: port built-in section to linker table Luis R. Rodriguez 2017-01-09 14:58 ` Luis R. Rodriguez 2017-01-09 14:58 ` [PATCH v6 08/14] jump_label: move guard #endif down where it belongs Luis R. Rodriguez 2017-01-09 14:58 ` Luis R. Rodriguez 2017-01-09 14:58 ` [PATCH v6 09/14] jump_label: port __jump_table to linker tables Luis R. Rodriguez 2017-01-09 14:58 ` Luis R. Rodriguez 2017-01-09 14:58 ` [PATCH v6 10/14] dynamic_debug: port to use " Luis R. Rodriguez 2017-01-09 14:58 ` Luis R. Rodriguez 2017-01-09 14:58 ` [PATCH v6 11/14] kprobes: move kprobe declarations to asm-generic/kprobes.h Luis R. Rodriguez 2017-01-09 14:58 ` Luis R. Rodriguez 2017-01-09 14:58 ` [PATCH v6 12/14] kprobes: port .kprobes.text to section range Luis R. Rodriguez 2017-01-09 14:58 ` Luis R. Rodriguez 2017-01-09 14:58 ` [PATCH v6 13/14] kprobes: port blacklist kprobes to linker table Luis R. Rodriguez 2017-01-09 14:58 ` Luis R. Rodriguez 2017-01-09 14:58 ` [PATCH v6 14/14] lib: add linker tables test driver Luis R. Rodriguez 2017-01-09 14:58 ` Luis R. Rodriguez 2017-01-09 16:27 ` [PATCH v6 00/14] linux: generalize sections, ranges and linker tables Andy Shevchenko 2017-01-09 16:27 ` Andy Shevchenko 2017-01-09 16:36 ` Luis R. Rodriguez 2017-01-09 17:12 ` Shevchenko, Andriy 2017-01-09 17:16 ` Luis R. Rodriguez 2017-01-09 18:29 ` Andy Shevchenko 2017-01-09 18:29 ` Andy Shevchenko 2017-01-11 14:37 ` Luis R. Rodriguez 2017-01-11 14:37 ` Luis R. Rodriguez 2017-01-15 21:10 ` [PATCH v7 " Luis R. Rodriguez 2017-01-15 21:10 ` Luis R. Rodriguez 2017-01-15 21:10 ` [PATCH v7 01/14] generic-sections: add section core helpers Luis R. Rodriguez 2017-01-15 21:10 ` Luis R. Rodriguez 2017-01-19 11:09 ` Greg KH 2017-01-19 11:09 ` Greg KH 2017-01-15 21:10 ` [PATCH v7 02/14] xtensa: skip adding literal when SORT() is used Luis R. Rodriguez 2017-01-15 21:10 ` Luis R. Rodriguez 2017-01-18 11:29 ` Borislav Petkov 2017-01-18 11:29 ` Borislav Petkov 2017-01-15 21:10 ` [PATCH v7 03/14] ranges.h: add helpers to build and identify Linux section ranges Luis R. Rodriguez 2017-01-15 21:10 ` Luis R. Rodriguez 2017-01-19 11:11 ` Greg KH 2017-01-19 11:11 ` Greg KH 2017-01-15 21:10 ` [PATCH v7 04/14] tables.h: add linker table support Luis R. Rodriguez 2017-01-15 21:10 ` Luis R. Rodriguez 2017-01-19 11:13 ` Greg KH 2017-01-19 11:13 ` Greg KH 2017-01-15 21:10 ` [PATCH v7 05/14] kbuild: enable option to force compile force-obj-y and force-lib-y Luis R. Rodriguez 2017-01-15 21:10 ` Luis R. Rodriguez 2017-01-19 11:18 ` Greg KH 2017-01-19 11:18 ` Greg KH 2017-01-15 21:10 ` [PATCH v7 06/14] firmware/Makefile: force recompilation if makefile changes Luis R. Rodriguez 2017-01-15 21:10 ` Luis R. Rodriguez 2017-01-19 11:19 ` Greg KH 2017-01-19 11:19 ` Greg KH 2017-01-23 16:12 ` Luis R. Rodriguez 2017-01-15 21:10 ` [PATCH v7 07/14] firmware: port built-in section to linker table Luis R. Rodriguez 2017-01-15 21:10 ` Luis R. Rodriguez 2017-01-15 21:10 ` [PATCH v7 08/14] jump_label: move guard #endif down where it belongs Luis R. Rodriguez 2017-01-15 21:10 ` Luis R. Rodriguez 2017-01-19 11:20 ` Greg KH 2017-01-19 11:20 ` Greg KH 2017-01-15 21:10 ` [PATCH v7 09/14] jump_label: port __jump_table to linker tables Luis R. Rodriguez 2017-01-15 21:10 ` Luis R. Rodriguez 2017-01-19 11:24 ` Greg KH 2017-01-19 11:24 ` Greg KH 2017-01-15 21:10 ` [PATCH v7 10/14] dynamic_debug: port to use " Luis R. Rodriguez 2017-01-15 21:10 ` Luis R. Rodriguez 2017-01-15 21:10 ` [PATCH v7 11/14] kprobes: move kprobe declarations to asm-generic/kprobes.h Luis R. Rodriguez 2017-01-15 21:10 ` Luis R. Rodriguez 2017-01-15 21:10 ` [PATCH v7 12/14] kprobes: port .kprobes.text to section range Luis R. Rodriguez 2017-01-15 21:10 ` Luis R. Rodriguez 2017-01-15 21:10 ` [PATCH v7 13/14] kprobes: port blacklist kprobes to linker table Luis R. Rodriguez 2017-01-15 21:10 ` Luis R. Rodriguez 2017-01-15 21:10 ` [PATCH v7 14/14] lib: add linker tables test driver Luis R. Rodriguez 2017-01-15 21:10 ` Luis R. Rodriguez
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