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authorNicholas Piggin2020-09-02 00:15:38 +1000
committerArnd Bergmann2020-10-27 16:02:39 +0100
commit586c4f24b94a7c9487cb4d7858d6bc787a0eae82 (patch)
treebf0d34310a2079d8dbb8260f71b026e453492d63
parent9431da33cb89cd8856d131ca068e2ef0482fb8b2 (diff)
x86: use asm-generic/mmu_context.h for no-op implementations
Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@redhat.com> Cc: Borislav Petkov <bp@alien8.de> Cc: x86@kernel.org Cc: "H. Peter Anvin" <hpa@zytor.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
-rw-r--r--arch/x86/include/asm/mmu_context.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/include/asm/mmu_context.h b/arch/x86/include/asm/mmu_context.h
index d98016b83755..36afcbea6a9f 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 <asm-generic/mmu_context.h>
+
#endif /* _ASM_X86_MMU_CONTEXT_H */