From 871480933a1c28f8a9fed4c4d34d06c439a7a422 Mon Sep 17 00:00:00 2001 From: Srikant Patnaik Date: Sun, 11 Jan 2015 12:28:04 +0530 Subject: Moved, renamed, and deleted files The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure. --- arch/x86/include/asm/mmu.h | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 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 00000000..5f55e696 --- /dev/null +++ b/arch/x86/include/asm/mmu.h @@ -0,0 +1,32 @@ +#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; + +#ifdef CONFIG_X86_64 + /* True if mm supports a task running in 32 bit compatibility mode. */ + unsigned short ia32_compat; +#endif + + 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