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[198.145.64.163]) by smtp.gmail.com with ESMTPSA id v5sm3337154pfv.76.2019.09.26.10.56.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Sep 2019 10:56:26 -0700 (PDT) From: Kees Cook To: Thomas Gleixner Subject: [PATCH 12/29] vmlinux.lds.h: Replace RO_DATA_SECTION with RO_DATA Date: Thu, 26 Sep 2019 10:55:45 -0700 Message-Id: <20190926175602.33098-13-keescook@chromium.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190926175602.33098-1-keescook@chromium.org> References: <20190926175602.33098-1-keescook@chromium.org> X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arch@vger.kernel.org, linux-s390@vger.kernel.org, Michal Simek , linux-alpha@vger.kernel.org, linux-ia64@vger.kernel.org, Kees Cook , Arnd Bergmann , linux-xtensa@linux-xtensa.org, linux-kernel@vger.kernel.org, Dave Hansen , x86@kernel.org, Yoshinori Sato , Ingo Molnar , Borislav Petkov , linux-parisc@vger.kernel.org, Andy Lutomirski , "H. Peter Anvin" , Rick Edgecombe , linuxppc-dev@lists.ozlabs.org, linux-c6x-dev@linux-c6x.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" This finishes renaming RO_DATA_SECTION to RO_DATA. (Calling this a "section" is a lie, since it's multiple sections and section flags cannot be applied to the macro.) Signed-off-by: Kees Cook --- arch/arc/kernel/vmlinux.lds.S | 2 +- arch/c6x/kernel/vmlinux.lds.S | 2 +- arch/csky/kernel/vmlinux.lds.S | 2 +- arch/h8300/kernel/vmlinux.lds.S | 2 +- arch/hexagon/kernel/vmlinux.lds.S | 2 +- arch/m68k/kernel/vmlinux-nommu.lds | 2 +- arch/nds32/kernel/vmlinux.lds.S | 2 +- arch/nios2/kernel/vmlinux.lds.S | 2 +- arch/openrisc/kernel/vmlinux.lds.S | 4 ++-- arch/parisc/kernel/vmlinux.lds.S | 4 ++-- arch/riscv/kernel/vmlinux.lds.S | 2 +- arch/s390/kernel/vmlinux.lds.S | 2 +- arch/unicore32/kernel/vmlinux.lds.S | 2 +- include/asm-generic/vmlinux.lds.h | 7 ++----- 14 files changed, 17 insertions(+), 20 deletions(-) diff --git a/arch/arc/kernel/vmlinux.lds.S b/arch/arc/kernel/vmlinux.lds.S index 1d6eef4b6976..7d1d27066deb 100644 --- a/arch/arc/kernel/vmlinux.lds.S +++ b/arch/arc/kernel/vmlinux.lds.S @@ -95,7 +95,7 @@ SECTIONS _etext = .; _sdata = .; - RO_DATA_SECTION(PAGE_SIZE) + RO_DATA(PAGE_SIZE) /* * 1. this is .data essentially diff --git a/arch/c6x/kernel/vmlinux.lds.S b/arch/c6x/kernel/vmlinux.lds.S index d6e3802536b3..a3547f9d415b 100644 --- a/arch/c6x/kernel/vmlinux.lds.S +++ b/arch/c6x/kernel/vmlinux.lds.S @@ -82,7 +82,7 @@ SECTIONS EXCEPTION_TABLE(16) - RO_DATA_SECTION(PAGE_SIZE) + RO_DATA(PAGE_SIZE) .const : { *(.const .const.* .gnu.linkonce.r.*) diff --git a/arch/csky/kernel/vmlinux.lds.S b/arch/csky/kernel/vmlinux.lds.S index 75dd31412242..8598bd7a7bcd 100644 --- a/arch/csky/kernel/vmlinux.lds.S +++ b/arch/csky/kernel/vmlinux.lds.S @@ -49,7 +49,7 @@ SECTIONS _sdata = .; - RO_DATA_SECTION(PAGE_SIZE) + RO_DATA(PAGE_SIZE) RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE) _edata = .; diff --git a/arch/h8300/kernel/vmlinux.lds.S b/arch/h8300/kernel/vmlinux.lds.S index 88776e785245..d3247d33b115 100644 --- a/arch/h8300/kernel/vmlinux.lds.S +++ b/arch/h8300/kernel/vmlinux.lds.S @@ -38,7 +38,7 @@ SECTIONS _etext = . ; } EXCEPTION_TABLE(16) - RO_DATA_SECTION(4) + RO_DATA(4) ROMEND = .; #if defined(CONFIG_ROMKERNEL) . = RAMTOP; diff --git a/arch/hexagon/kernel/vmlinux.lds.S b/arch/hexagon/kernel/vmlinux.lds.S index 6a6e8fc422ee..0145251fa317 100644 --- a/arch/hexagon/kernel/vmlinux.lds.S +++ b/arch/hexagon/kernel/vmlinux.lds.S @@ -50,7 +50,7 @@ SECTIONS _sdata = .; RW_DATA_SECTION(32,PAGE_SIZE,_THREAD_SIZE) - RO_DATA_SECTION(PAGE_SIZE) + RO_DATA(PAGE_SIZE) _edata = .; EXCEPTION_TABLE(16) diff --git a/arch/m68k/kernel/vmlinux-nommu.lds b/arch/m68k/kernel/vmlinux-nommu.lds index cf6edda38971..de80f8b8ae78 100644 --- a/arch/m68k/kernel/vmlinux-nommu.lds +++ b/arch/m68k/kernel/vmlinux-nommu.lds @@ -60,7 +60,7 @@ SECTIONS { #endif _sdata = .; - RO_DATA_SECTION(PAGE_SIZE) + RO_DATA(PAGE_SIZE) RW_DATA_SECTION(16, PAGE_SIZE, THREAD_SIZE) _edata = .; diff --git a/arch/nds32/kernel/vmlinux.lds.S b/arch/nds32/kernel/vmlinux.lds.S index c4f1c5a604c3..10ff570ba95b 100644 --- a/arch/nds32/kernel/vmlinux.lds.S +++ b/arch/nds32/kernel/vmlinux.lds.S @@ -53,7 +53,7 @@ SECTIONS _etext = .; /* End of text and rodata section */ _sdata = .; - RO_DATA_SECTION(PAGE_SIZE) + RO_DATA(PAGE_SIZE) RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE) _edata = .; diff --git a/arch/nios2/kernel/vmlinux.lds.S b/arch/nios2/kernel/vmlinux.lds.S index 20e4078b3477..318804a2c7a1 100644 --- a/arch/nios2/kernel/vmlinux.lds.S +++ b/arch/nios2/kernel/vmlinux.lds.S @@ -49,7 +49,7 @@ SECTIONS __init_end = .; _sdata = .; - RO_DATA_SECTION(PAGE_SIZE) + RO_DATA(PAGE_SIZE) RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE) _edata = .; diff --git a/arch/openrisc/kernel/vmlinux.lds.S b/arch/openrisc/kernel/vmlinux.lds.S index 142c51c994f5..f73e0d3ea09f 100644 --- a/arch/openrisc/kernel/vmlinux.lds.S +++ b/arch/openrisc/kernel/vmlinux.lds.S @@ -67,8 +67,8 @@ SECTIONS _sdata = .; - /* Page alignment required for RO_DATA_SECTION */ - RO_DATA_SECTION(PAGE_SIZE) + /* Page alignment required for RO_DATA */ + RO_DATA(PAGE_SIZE) _e_kernel_ro = .; /* Whatever comes after _e_kernel_ro had better be page-aligend, too */ diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S index 168d12b2ebb8..e1c563c7dca1 100644 --- a/arch/parisc/kernel/vmlinux.lds.S +++ b/arch/parisc/kernel/vmlinux.lds.S @@ -109,7 +109,7 @@ SECTIONS _sdata = .; /* Architecturally we need to keep __gp below 0x1000000 and thus - * in front of RO_DATA_SECTION() which stores lots of tracepoint + * in front of RO_DATA() which stores lots of tracepoint * and ftrace symbols. */ #ifdef CONFIG_64BIT . = ALIGN(16); @@ -127,7 +127,7 @@ SECTIONS } #endif - RO_DATA_SECTION(8) + RO_DATA(8) /* RO because of BUILDTIME_EXTABLE_SORT */ EXCEPTION_TABLE(8) diff --git a/arch/riscv/kernel/vmlinux.lds.S b/arch/riscv/kernel/vmlinux.lds.S index df5229c4034d..66dc17d24dd9 100644 --- a/arch/riscv/kernel/vmlinux.lds.S +++ b/arch/riscv/kernel/vmlinux.lds.S @@ -52,7 +52,7 @@ SECTIONS /* Start of data section */ _sdata = .; - RO_DATA_SECTION(L1_CACHE_BYTES) + RO_DATA(L1_CACHE_BYTES) .srodata : { *(.srodata*) } diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S index beb4df053e20..b33c4823f8b5 100644 --- a/arch/s390/kernel/vmlinux.lds.S +++ b/arch/s390/kernel/vmlinux.lds.S @@ -52,7 +52,7 @@ SECTIONS _etext = .; /* End of text section */ } :text = 0x0700 - RO_DATA_SECTION(PAGE_SIZE) + RO_DATA(PAGE_SIZE) . = ALIGN(PAGE_SIZE); _sdata = .; /* Start of data section */ diff --git a/arch/unicore32/kernel/vmlinux.lds.S b/arch/unicore32/kernel/vmlinux.lds.S index 78c4c56057b0..367c80313bec 100644 --- a/arch/unicore32/kernel/vmlinux.lds.S +++ b/arch/unicore32/kernel/vmlinux.lds.S @@ -43,7 +43,7 @@ SECTIONS _etext = .; _sdata = .; - RO_DATA_SECTION(PAGE_SIZE) + RO_DATA(PAGE_SIZE) RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE) _edata = .; diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 9520dede6c7a..cdff8ba42d4d 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -23,7 +23,7 @@ * _etext = .; * * _sdata = .; - * RO_DATA_SECTION(PAGE_SIZE) + * RO_DATA(PAGE_SIZE) * RW_DATA_SECTION(...) * _edata = .; * @@ -358,7 +358,7 @@ /* * Read only Data */ -#define RO_DATA_SECTION(align) \ +#define RO_DATA(align) \ . = ALIGN((align)); \ .rodata : AT(ADDR(.rodata) - LOAD_OFFSET) { \ __start_rodata = .; \ @@ -513,9 +513,6 @@ . = ALIGN((align)); \ __end_rodata = .; -/* All archs are supposed to use RO_DATA() */ -#define RO_DATA(align) RO_DATA_SECTION(align) - /* * .text section. Map to function alignment to avoid address changes * during second ld run in second ld pass when generating System.map -- 2.17.1