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| author | Jan Beulich <JBeulich@novell.com> | 2009-09-04 12:16:22 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-09-20 22:23:37 +0400 |
| commit | 5f68563996e812f9ca35b3939ad2a42e5d254d66 (patch) | |
| tree | 89232c0bd7ef8b32f75a519cfe1ed01abb7c3d2e | |
| parent | 414128bd33fef3242747154dfa444970bc5caf4c (diff) | |
| download | linux-5f68563996e812f9ca35b3939ad2a42e5d254d66.tar.xz | |
x86: cpuinit-annotate SMP boot trampolines properly
Add missing annotations, and make use of include/linux/init.h's
macros.
Signed-off-by: Jan Beulich <jbeulich@novell.com>
LKML-Reference: <4AA0E8F60200007800013703@vpn.id2.novell.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| -rw-r--r-- | arch/x86/kernel/trampoline.c | 4 | ||||
| -rw-r--r-- | arch/x86/kernel/trampoline_32.S | 8 | ||||
| -rw-r--r-- | arch/x86/kernel/trampoline_64.S | 5 |
3 files changed, 7 insertions, 10 deletions
diff --git a/arch/x86/kernel/trampoline.c b/arch/x86/kernel/trampoline.c index 808031a5ba19..699f7eeb896a 100644 --- a/arch/x86/kernel/trampoline.c +++ b/arch/x86/kernel/trampoline.c @@ -4,7 +4,7 @@ #include <asm/e820.h> /* ready for x86_64 and x86 */ -unsigned char *trampoline_base = __va(TRAMPOLINE_BASE); +unsigned char *__cpuinitdata trampoline_base = __va(TRAMPOLINE_BASE); void __init reserve_trampoline_memory(void) { @@ -26,7 +26,7 @@ void __init reserve_trampoline_memory(void) * bootstrap into the page concerned. The caller * has made sure it's suitably aligned. */ -unsigned long setup_trampoline(void) +unsigned long __cpuinit setup_trampoline(void) { memcpy(trampoline_base, trampoline_data, TRAMPOLINE_SIZE); return virt_to_phys(trampoline_base); diff --git a/arch/x86/kernel/trampoline_32.S b/arch/x86/kernel/trampoline_32.S index 66d874e5404c..8508237e8e43 100644 --- a/arch/x86/kernel/trampoline_32.S +++ b/arch/x86/kernel/trampoline_32.S @@ -28,16 +28,12 @@ */ #include <linux/linkage.h> +#include <linux/init.h> #include <asm/segment.h> #include <asm/page_types.h> /* We can free up trampoline after bootup if cpu hotplug is not supported. */ -#ifndef CONFIG_HOTPLUG_CPU -.section ".cpuinit.data","aw",@progbits -#else -.section .rodata,"a",@progbits -#endif - +__CPUINITRODATA .code16 ENTRY(trampoline_data) diff --git a/arch/x86/kernel/trampoline_64.S b/arch/x86/kernel/trampoline_64.S index cddfb8d386b9..596d54c660a5 100644 --- a/arch/x86/kernel/trampoline_64.S +++ b/arch/x86/kernel/trampoline_64.S @@ -25,14 +25,15 @@ */ #include <linux/linkage.h> +#include <linux/init.h> #include <asm/pgtable_types.h> #include <asm/page_types.h> #include <asm/msr.h> #include <asm/segment.h> #include <asm/processor-flags.h> -.section .rodata, "a", @progbits - +/* We can free up the trampoline after bootup if cpu hotplug is not supported. */ +__CPUINITRODATA .code16 ENTRY(trampoline_data) |