Messages in this thread Patch in this message | | | Subject | [PATCH] x86: process_64.c declare __switch_to and sys_arch_prctl before they get used | From | Jaswinder Singh <> | Date | Mon, 15 Dec 2008 22:23:54 +0530 |
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Signed-off-by: Jaswinder Singh <jaswinder@infradead.org>
In asm/system.h moved out __switch_to from CONFIG_X86_32 as it is common for both 32 and 64 bit.
In asm/pctl.h defined sys_arch_prctl --- arch/x86/include/asm/prctl.h | 3 +++ arch/x86/include/asm/system.h | 4 ++-- 2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/arch/x86/include/asm/prctl.h b/arch/x86/include/asm/prctl.h index fe68114..a889464 100644 --- a/arch/x86/include/asm/prctl.h +++ b/arch/x86/include/asm/prctl.h @@ -6,5 +6,8 @@ #define ARCH_GET_FS 0x1003 #define ARCH_GET_GS 0x1004 +#ifdef CONFIG_X86_64 +extern long sys_arch_prctl(int, unsigned long); +#endif /* CONFIG_X86_64 */ #endif /* _ASM_X86_PRCTL_H */ diff --git a/arch/x86/include/asm/system.h b/arch/x86/include/asm/system.h index f2025b0..2f6340a 100644 --- a/arch/x86/include/asm/system.h +++ b/arch/x86/include/asm/system.h @@ -17,12 +17,12 @@ # define AT_VECTOR_SIZE_ARCH 1 #endif -#ifdef CONFIG_X86_32 - struct task_struct; /* one of the stranger aspects of C forward declarations */ struct task_struct *__switch_to(struct task_struct *prev, struct task_struct *next); +#ifdef CONFIG_X86_32 + /* * Saving eflags is important. It switches not only IOPL between tasks, * it also protects other tasks from NT leaking through sysenter etc. -- 1.5.5.1
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