From 0a1c8e54c8e829f80e0d81c357efc23879ee9ca6 Mon Sep 17 00:00:00 2001 From: Nicholas Piggin Date: Wed, 2 Sep 2020 00:15:39 +1000 Subject: xtensa: use asm-generic/mmu_context.h for no-op implementations Signed-off-by: Nicholas Piggin Acked-by: Max Filippov Cc: Chris Zankel Cc: Max Filippov Cc: linux-xtensa@linux-xtensa.org Signed-off-by: Arnd Bergmann --- arch/xtensa/include/asm/mmu_context.h | 11 +++-------- arch/xtensa/include/asm/nommu_context.h | 26 +------------------------- 2 files changed, 4 insertions(+), 33 deletions(-) (limited to 'arch/xtensa') 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 #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 -- cgit v1.2.3