diff options
Diffstat (limited to 'arch/x86/include/asm/mmu.h')
-rw-r--r-- | arch/x86/include/asm/mmu.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/x86/include/asm/mmu.h b/arch/x86/include/asm/mmu.h new file mode 100644 index 00000000000..9d5aff14334 --- /dev/null +++ b/arch/x86/include/asm/mmu.h @@ -0,0 +1,26 @@ +#ifndef ASM_X86__MMU_H +#define ASM_X86__MMU_H + +#include <linux/spinlock.h> +#include <linux/mutex.h> + +/* + * 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 */ |