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authorNicholas Piggin <npiggin@gmail.com>2020-09-02 00:15:18 +1000
committerArnd Bergmann <arnd@arndb.de>2020-10-26 16:45:05 +0100
commit6dfc3f5bcbf53c46003b9c7387a6e51f5deac892 (patch)
treeea2974301401730f05adfeaf06aefc190a44baa3
parentasm-generic: add generic MMU versions of mmu context functions (diff)
downloadlinux-dev-6dfc3f5bcbf53c46003b9c7387a6e51f5deac892.tar.xz
linux-dev-6dfc3f5bcbf53c46003b9c7387a6e51f5deac892.zip
alpha: use asm-generic/mmu_context.h for no-op implementations
Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Acked-by: Matt Turner <mattst88@gmail.com> Cc: Richard Henderson <rth@twiddle.net> Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru> Cc: Matt Turner <mattst88@gmail.com> Cc: linux-alpha@vger.kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
-rw-r--r--arch/alpha/include/asm/mmu_context.h12
1 files changed, 4 insertions, 8 deletions
diff --git a/arch/alpha/include/asm/mmu_context.h b/arch/alpha/include/asm/mmu_context.h
index 6d7d9bc1b4b8..4eea7c616992 100644
--- a/arch/alpha/include/asm/mmu_context.h
+++ b/arch/alpha/include/asm/mmu_context.h
@@ -214,8 +214,6 @@ ev4_activate_mm(struct mm_struct *prev_mm, struct mm_struct *next_mm)
tbiap();
}
-#define deactivate_mm(tsk,mm) do { } while (0)
-
#ifdef CONFIG_ALPHA_GENERIC
# define switch_mm(a,b,c) alpha_mv.mv_switch_mm((a),(b),(c))
# define activate_mm(x,y) alpha_mv.mv_activate_mm((x),(y))
@@ -229,6 +227,7 @@ ev4_activate_mm(struct mm_struct *prev_mm, struct mm_struct *next_mm)
# endif
#endif
+#define init_new_context init_new_context
static inline int
init_new_context(struct task_struct *tsk, struct mm_struct *mm)
{
@@ -242,12 +241,7 @@ init_new_context(struct task_struct *tsk, struct mm_struct *mm)
return 0;
}
-extern inline void
-destroy_context(struct mm_struct *mm)
-{
- /* Nothing to do. */
-}
-
+#define enter_lazy_tlb enter_lazy_tlb
static inline void
enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
{
@@ -255,6 +249,8 @@ enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
= ((unsigned long)mm->pgd - IDENT_ADDR) >> PAGE_SHIFT;
}
+#include <asm-generic/mmu_context.h>
+
#ifdef __MMU_EXTERN_INLINE
#undef __EXTERN_INLINE
#undef __MMU_EXTERN_INLINE