* [merged mm-hotfixes-stable] mips-kexec-fix-the-incorrect-ifdeffery-and-dependency-of-config_kexec.patch removed from -mm tree
@ 2023-12-13 1:20 Andrew Morton
0 siblings, 0 replies; only message in thread
From: Andrew Morton @ 2023-12-13 1:20 UTC (permalink / raw)
To: mm-commits, sfr, lkp, ignat, eric_devolder, bhe, akpm
The quilt patch titled
Subject: mips, kexec: fix the incorrect ifdeffery and dependency of CONFIG_KEXEC
has been removed from the -mm tree. Its filename was
mips-kexec-fix-the-incorrect-ifdeffery-and-dependency-of-config_kexec.patch
This patch was dropped because it was merged into the mm-hotfixes-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Baoquan He <bhe@redhat.com>
Subject: mips, kexec: fix the incorrect ifdeffery and dependency of CONFIG_KEXEC
Date: Fri, 8 Dec 2023 15:30:34 +0800
The select of KEXEC for CRASH_DUMP in kernel/Kconfig.kexec will be
dropped, then compiling errors will be triggered if below config items are
set:
===
CONFIG_CRASH_CORE=y
CONFIG_KEXEC_CORE=y
CONFIG_CRASH_DUMP=y
===
--------------------------------------------------------------------
mipsel-linux-ld: kernel/kexec_core.o: in function `kimage_free':
kernel/kexec_core.c:(.text+0x2200): undefined reference to `machine_kexec_cleanup'
mipsel-linux-ld: kernel/kexec_core.o: in function `__crash_kexec':
kernel/kexec_core.c:(.text+0x2480): undefined reference to `machine_crash_shutdown'
mipsel-linux-ld: kernel/kexec_core.c:(.text+0x2488): undefined reference to `machine_kexec'
mipsel-linux-ld: kernel/kexec_core.o: in function `kernel_kexec':
kernel/kexec_core.c:(.text+0x29b8): undefined reference to `machine_shutdown'
mipsel-linux-ld: kernel/kexec_core.c:(.text+0x29c0): undefined reference to `machine_kexec'
--------------------------------------------------------------------
Here, change the dependency of building kexec_core related object files,
and the ifdeffery in mips from CONFIG_KEXEC to CONFIG_KEXEC_CORE.
Link: https://lkml.kernel.org/r/20231208073036.7884-4-bhe@redhat.com
Signed-off-by: Baoquan He <bhe@redhat.com>
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202311302042.sn8cDPIX-lkp@intel.com/
Cc: Eric DeVolder <eric_devolder@yahoo.com>
Cc: Ignat Korchagin <ignat@cloudflare.com>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
arch/mips/cavium-octeon/smp.c | 4 ++--
arch/mips/include/asm/kexec.h | 2 +-
arch/mips/include/asm/smp-ops.h | 2 +-
arch/mips/include/asm/smp.h | 2 +-
arch/mips/kernel/Makefile | 2 +-
arch/mips/kernel/smp-bmips.c | 4 ++--
arch/mips/kernel/smp-cps.c | 10 +++++-----
arch/mips/loongson64/reset.c | 4 ++--
arch/mips/loongson64/smp.c | 2 +-
9 files changed, 16 insertions(+), 16 deletions(-)
--- a/arch/mips/cavium-octeon/smp.c~mips-kexec-fix-the-incorrect-ifdeffery-and-dependency-of-config_kexec
+++ a/arch/mips/cavium-octeon/smp.c
@@ -422,7 +422,7 @@ static const struct plat_smp_ops octeon_
.cpu_disable = octeon_cpu_disable,
.cpu_die = octeon_cpu_die,
#endif
-#ifdef CONFIG_KEXEC
+#ifdef CONFIG_KEXEC_CORE
.kexec_nonboot_cpu = kexec_nonboot_cpu_jump,
#endif
};
@@ -502,7 +502,7 @@ static const struct plat_smp_ops octeon_
.cpu_disable = octeon_cpu_disable,
.cpu_die = octeon_cpu_die,
#endif
-#ifdef CONFIG_KEXEC
+#ifdef CONFIG_KEXEC_CORE
.kexec_nonboot_cpu = kexec_nonboot_cpu_jump,
#endif
};
--- a/arch/mips/include/asm/kexec.h~mips-kexec-fix-the-incorrect-ifdeffery-and-dependency-of-config_kexec
+++ a/arch/mips/include/asm/kexec.h
@@ -31,7 +31,7 @@ static inline void crash_setup_regs(stru
prepare_frametrace(newregs);
}
-#ifdef CONFIG_KEXEC
+#ifdef CONFIG_KEXEC_CORE
struct kimage;
extern unsigned long kexec_args[4];
extern int (*_machine_kexec_prepare)(struct kimage *);
--- a/arch/mips/include/asm/smp.h~mips-kexec-fix-the-incorrect-ifdeffery-and-dependency-of-config_kexec
+++ a/arch/mips/include/asm/smp.h
@@ -93,7 +93,7 @@ static inline void __cpu_die(unsigned in
extern void __noreturn play_dead(void);
#endif
-#ifdef CONFIG_KEXEC
+#ifdef CONFIG_KEXEC_CORE
static inline void kexec_nonboot_cpu(void)
{
extern const struct plat_smp_ops *mp_ops; /* private */
--- a/arch/mips/include/asm/smp-ops.h~mips-kexec-fix-the-incorrect-ifdeffery-and-dependency-of-config_kexec
+++ a/arch/mips/include/asm/smp-ops.h
@@ -35,7 +35,7 @@ struct plat_smp_ops {
void (*cpu_die)(unsigned int cpu);
void (*cleanup_dead_cpu)(unsigned cpu);
#endif
-#ifdef CONFIG_KEXEC
+#ifdef CONFIG_KEXEC_CORE
void (*kexec_nonboot_cpu)(void);
#endif
};
--- a/arch/mips/kernel/Makefile~mips-kexec-fix-the-incorrect-ifdeffery-and-dependency-of-config_kexec
+++ a/arch/mips/kernel/Makefile
@@ -90,7 +90,7 @@ obj-$(CONFIG_GPIO_TXX9) += gpio_txx9.o
obj-$(CONFIG_RELOCATABLE) += relocate.o
-obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o crash.o
+obj-$(CONFIG_KEXEC_CORE) += machine_kexec.o relocate_kernel.o crash.o
obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
obj-$(CONFIG_EARLY_PRINTK_8250) += early_printk_8250.o
--- a/arch/mips/kernel/smp-bmips.c~mips-kexec-fix-the-incorrect-ifdeffery-and-dependency-of-config_kexec
+++ a/arch/mips/kernel/smp-bmips.c
@@ -434,7 +434,7 @@ const struct plat_smp_ops bmips43xx_smp_
.cpu_disable = bmips_cpu_disable,
.cpu_die = bmips_cpu_die,
#endif
-#ifdef CONFIG_KEXEC
+#ifdef CONFIG_KEXEC_CORE
.kexec_nonboot_cpu = kexec_nonboot_cpu_jump,
#endif
};
@@ -451,7 +451,7 @@ const struct plat_smp_ops bmips5000_smp_
.cpu_disable = bmips_cpu_disable,
.cpu_die = bmips_cpu_die,
#endif
-#ifdef CONFIG_KEXEC
+#ifdef CONFIG_KEXEC_CORE
.kexec_nonboot_cpu = kexec_nonboot_cpu_jump,
#endif
};
--- a/arch/mips/kernel/smp-cps.c~mips-kexec-fix-the-incorrect-ifdeffery-and-dependency-of-config_kexec
+++ a/arch/mips/kernel/smp-cps.c
@@ -392,7 +392,7 @@ static void cps_smp_finish(void)
local_irq_enable();
}
-#if defined(CONFIG_HOTPLUG_CPU) || defined(CONFIG_KEXEC)
+#if defined(CONFIG_HOTPLUG_CPU) || defined(CONFIG_KEXEC_CORE)
enum cpu_death {
CPU_DEATH_HALT,
@@ -429,7 +429,7 @@ static void cps_shutdown_this_cpu(enum c
}
}
-#ifdef CONFIG_KEXEC
+#ifdef CONFIG_KEXEC_CORE
static void cps_kexec_nonboot_cpu(void)
{
@@ -439,9 +439,9 @@ static void cps_kexec_nonboot_cpu(void)
cps_shutdown_this_cpu(CPU_DEATH_POWER);
}
-#endif /* CONFIG_KEXEC */
+#endif /* CONFIG_KEXEC_CORE */
-#endif /* CONFIG_HOTPLUG_CPU || CONFIG_KEXEC */
+#endif /* CONFIG_HOTPLUG_CPU || CONFIG_KEXEC_CORE */
#ifdef CONFIG_HOTPLUG_CPU
@@ -610,7 +610,7 @@ static const struct plat_smp_ops cps_smp
.cpu_die = cps_cpu_die,
.cleanup_dead_cpu = cps_cleanup_dead_cpu,
#endif
-#ifdef CONFIG_KEXEC
+#ifdef CONFIG_KEXEC_CORE
.kexec_nonboot_cpu = cps_kexec_nonboot_cpu,
#endif
};
--- a/arch/mips/loongson64/reset.c~mips-kexec-fix-the-incorrect-ifdeffery-and-dependency-of-config_kexec
+++ a/arch/mips/loongson64/reset.c
@@ -53,7 +53,7 @@ static void loongson_halt(void)
}
}
-#ifdef CONFIG_KEXEC
+#ifdef CONFIG_KEXEC_CORE
/* 0X80000000~0X80200000 is safe */
#define MAX_ARGS 64
@@ -158,7 +158,7 @@ static int __init mips_reboot_setup(void
_machine_halt = loongson_halt;
pm_power_off = loongson_poweroff;
-#ifdef CONFIG_KEXEC
+#ifdef CONFIG_KEXEC_CORE
kexec_argv = kmalloc(KEXEC_ARGV_SIZE, GFP_KERNEL);
if (WARN_ON(!kexec_argv))
return -ENOMEM;
--- a/arch/mips/loongson64/smp.c~mips-kexec-fix-the-incorrect-ifdeffery-and-dependency-of-config_kexec
+++ a/arch/mips/loongson64/smp.c
@@ -864,7 +864,7 @@ const struct plat_smp_ops loongson3_smp_
.cpu_disable = loongson3_cpu_disable,
.cpu_die = loongson3_cpu_die,
#endif
-#ifdef CONFIG_KEXEC
+#ifdef CONFIG_KEXEC_CORE
.kexec_nonboot_cpu = kexec_nonboot_cpu_jump,
#endif
};
_
Patches currently in -mm which might be from bhe@redhat.com are
kexec_file-add-kexec_file-flag-to-control-debug-printing.patch
kexec_file-print-out-debugging-message-if-required.patch
kexec_file-x86-print-out-debugging-message-if-required.patch
kexec_file-arm64-print-out-debugging-message-if-required.patch
kexec_file-ricv-print-out-debugging-message-if-required.patch
kexec_file-power-print-out-debugging-message-if-required.patch
kexec_file-parisc-print-out-debugging-message-if-required.patch
riscv-kexec-fix-the-ifdeffery-for-aflags_kexec_relocateo.patch
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2023-12-13 1:20 [merged mm-hotfixes-stable] mips-kexec-fix-the-incorrect-ifdeffery-and-dependency-of-config_kexec.patch removed from -mm tree Andrew Morton
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