diff mbox series

[v2,22/23] x86: use asm-generic/mmu_context.h for no-op implementations

Message ID 20200826145249.745432-23-npiggin@gmail.com (mailing list archive)
State New, archived
Headers show
Series Use asm-generic for mmu_context no-op functions | expand

Commit Message

Nicholas Piggin Aug. 26, 2020, 2:52 p.m. UTC 
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>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
 arch/x86/include/asm/mmu_context.h | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox series

Patch

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 */