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| author | Nicholas Piggin <npiggin@gmail.com> | 2020-09-01 17:15:39 +0300 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2020-10-27 18:02:39 +0300 |
| commit | 0a1c8e54c8e829f80e0d81c357efc23879ee9ca6 (patch) | |
| tree | 39948a89a37614ed594b7772ab9639008d79e7b4 /arch/xtensa | |
| parent | 586c4f24b94a7c9487cb4d7858d6bc787a0eae82 (diff) | |
| download | linux-0a1c8e54c8e829f80e0d81c357efc23879ee9ca6.tar.xz | |
xtensa: use asm-generic/mmu_context.h for no-op implementations
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Acked-by: Max Filippov <jcmvbkbc@gmail.com>
Cc: Chris Zankel <chris@zankel.net>
Cc: Max Filippov <jcmvbkbc@gmail.com>
Cc: linux-xtensa@linux-xtensa.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/xtensa')
| -rw-r--r-- | arch/xtensa/include/asm/mmu_context.h | 11 | ||||
| -rw-r--r-- | arch/xtensa/include/asm/nommu_context.h | 26 |
2 files changed, 4 insertions, 33 deletions
diff --git a/arch/xtensa/include/asm/mmu_context.h b/arch/xtensa/include/asm/mmu_context.h index 74923ef3b228..e337ba9686e9 100644 --- a/arch/xtensa/include/asm/mmu_context.h +++ b/arch/xtensa/include/asm/mmu_context.h @@ -111,6 +111,7 @@ static inline void activate_context(struct mm_struct *mm, unsigned int cpu) * to -1 says the process has never run on any core. */ +#define init_new_context init_new_context static inline int init_new_context(struct task_struct *tsk, struct mm_struct *mm) { @@ -136,24 +137,18 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, activate_context(next, cpu); } -#define activate_mm(prev, next) switch_mm((prev), (next), NULL) -#define deactivate_mm(tsk, mm) do { } while (0) - /* * Destroy context related info for an mm_struct that is about * to be put to rest. */ +#define destroy_context destroy_context static inline void destroy_context(struct mm_struct *mm) { invalidate_page_directory(); } -static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) -{ - /* Nothing to do. */ - -} +#include <asm-generic/mmu_context.h> #endif /* CONFIG_MMU */ #endif /* _XTENSA_MMU_CONTEXT_H */ diff --git a/arch/xtensa/include/asm/nommu_context.h b/arch/xtensa/include/asm/nommu_context.h index 37251b2ef871..7c9d1918dc41 100644 --- a/arch/xtensa/include/asm/nommu_context.h +++ b/arch/xtensa/include/asm/nommu_context.h @@ -7,28 +7,4 @@ static inline void init_kio(void) { } -static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) -{ -} - -static inline int init_new_context(struct task_struct *tsk,struct mm_struct *mm) -{ - return 0; -} - -static inline void destroy_context(struct mm_struct *mm) -{ -} - -static inline void activate_mm(struct mm_struct *prev, struct mm_struct *next) -{ -} - -static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, - struct task_struct *tsk) -{ -} - -static inline void deactivate_mm(struct task_struct *tsk, struct mm_struct *mm) -{ -} +#include <asm-generic/nommu_context.h> |