[21/24] um: use asm-generic/mmu_context.h for no-op implementations
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Message ID 20200728033405.78469-22-npiggin@gmail.com
State New
Headers show
Series
  • Use asm-generic for mmu_context no-op functions
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Commit Message

Nicholas Piggin July 28, 2020, 3:34 a.m. UTC
Cc: Jeff Dike <jdike@addtoit.com>
Cc: Richard Weinberger <richard@nod.at>
Cc: Anton Ivanov <anton.ivanov@cambridgegreys.com>
Cc: linux-um@lists.infradead.org
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
 arch/um/include/asm/mmu_context.h | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

Patch
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diff --git a/arch/um/include/asm/mmu_context.h b/arch/um/include/asm/mmu_context.h
index 17ddd4edf875..f8a100770691 100644
--- a/arch/um/include/asm/mmu_context.h
+++ b/arch/um/include/asm/mmu_context.h
@@ -37,10 +37,9 @@  static inline bool arch_vma_access_permitted(struct vm_area_struct *vma,
  * end asm-generic/mm_hooks.h functions
  */
 
-#define deactivate_mm(tsk,mm)	do { } while (0)
-
 extern void force_flush_all(void);
 
+#define activate_mm activate_mm
 static inline void activate_mm(struct mm_struct *old, struct mm_struct *new)
 {
 	/*
@@ -66,13 +65,12 @@  static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
 	}
 }
 
-static inline void enter_lazy_tlb(struct mm_struct *mm, 
-				  struct task_struct *tsk)
-{
-}
-
+#define init_new_context init_new_context
 extern int init_new_context(struct task_struct *task, struct mm_struct *mm);
 
+#define destroy_context destroy_context
 extern void destroy_context(struct mm_struct *mm);
 
+#include <asm-generic/mmu_context.h>
+
 #endif