From bb8985586b7a906e116db835c64773b7a7d51663 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sun, 17 Aug 2008 21:05:42 -0400 Subject: x86, um: ... and asm-x86 move Signed-off-by: Al Viro Signed-off-by: H. Peter Anvin --- arch/x86/include/asm/mmu.h | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 arch/x86/include/asm/mmu.h (limited to 'arch/x86/include/asm/mmu.h') diff --git a/arch/x86/include/asm/mmu.h b/arch/x86/include/asm/mmu.h new file mode 100644 index 000000000000..9d5aff14334a --- /dev/null +++ b/arch/x86/include/asm/mmu.h @@ -0,0 +1,26 @@ +#ifndef ASM_X86__MMU_H +#define ASM_X86__MMU_H + +#include +#include + +/* + * The x86 doesn't have a mmu context, but + * we put the segment information here. + */ +typedef struct { + void *ldt; + int size; + struct mutex lock; + void *vdso; +} mm_context_t; + +#ifdef CONFIG_SMP +void leave_mm(int cpu); +#else +static inline void leave_mm(int cpu) +{ +} +#endif + +#endif /* ASM_X86__MMU_H */ -- cgit v1.2.3