From 586c4f24b94a7c9487cb4d7858d6bc787a0eae82 Mon Sep 17 00:00:00 2001 From: Nicholas Piggin Date: Wed, 2 Sep 2020 00:15:38 +1000 Subject: [PATCH] x86: use asm-generic/mmu_context.h for no-op implementations Signed-off-by: Nicholas Piggin Acked-by: Peter Zijlstra (Intel) Cc: Thomas Gleixner Cc: Ingo Molnar Cc: Borislav Petkov Cc: x86@kernel.org Cc: "H. Peter Anvin" Signed-off-by: Arnd Bergmann --- arch/x86/include/asm/mmu_context.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/x86/include/asm/mmu_context.h b/arch/x86/include/asm/mmu_context.h index d98016b8..36afcbe 100644 --- a/arch/x86/include/asm/mmu_context.h +++ b/arch/x86/include/asm/mmu_context.h @@ -91,12 +91,14 @@ static inline void switch_ldt(struct mm_struct *prev, struct mm_struct *next) } #endif +#define enter_lazy_tlb enter_lazy_tlb extern void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk); /* * Init a new mm. Used on mm copies, like at fork() * and on mm's that are brand-new, like at execve(). */ +#define init_new_context init_new_context static inline int init_new_context(struct task_struct *tsk, struct mm_struct *mm) { @@ -116,6 +118,8 @@ static inline int init_new_context(struct task_struct *tsk, init_new_context_ldt(mm); return 0; } + +#define destroy_context destroy_context static inline void destroy_context(struct mm_struct *mm) { destroy_context_ldt(mm); @@ -214,4 +218,6 @@ static inline bool arch_vma_access_permitted(struct vm_area_struct *vma, unsigned long __get_current_cr3_fast(void); +#include + #endif /* _ASM_X86_MMU_CONTEXT_H */ -- 2.7.4