diff options
| author | Nicholas Piggin | 2020-09-02 00:15:20 +1000 |
|---|---|---|
| committer | Arnd Bergmann | 2020-10-26 16:45:06 +0100 |
| commit | 292f70d7cdd506e21d12de650f626b95d31b7ec7 (patch) | |
| tree | f7cc30e4a44440d72f35a5361bfa529ebbb87918 | |
| parent | 75e6a851d696218a446028ea10339f3039e47a35 (diff) | |
arm: use asm-generic/mmu_context.h for no-op implementations
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Cc: Russell King <linux@armlinux.org.uk>
Cc: linux-arm-kernel@lists.infradead.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| -rw-r--r-- | arch/arm/include/asm/mmu_context.h | 26 |
1 files changed, 3 insertions, 23 deletions
diff --git a/arch/arm/include/asm/mmu_context.h b/arch/arm/include/asm/mmu_context.h index f99ed524fe41..84e58956fcab 100644 --- a/arch/arm/include/asm/mmu_context.h +++ b/arch/arm/include/asm/mmu_context.h @@ -26,6 +26,8 @@ void __check_vmalloc_seq(struct mm_struct *mm); #ifdef CONFIG_CPU_HAS_ASID void check_and_switch_context(struct mm_struct *mm, struct task_struct *tsk); + +#define init_new_context init_new_context static inline int init_new_context(struct task_struct *tsk, struct mm_struct *mm) { @@ -92,33 +94,11 @@ static inline void finish_arch_post_lock_switch(void) #endif /* CONFIG_MMU */ -static inline int -init_new_context(struct task_struct *tsk, struct mm_struct *mm) -{ - return 0; -} - - #endif /* CONFIG_CPU_HAS_ASID */ -#define destroy_context(mm) do { } while(0) #define activate_mm(prev,next) switch_mm(prev, next, NULL) /* - * This is called when "tsk" is about to enter lazy TLB mode. - * - * mm: describes the currently active mm context - * tsk: task which is entering lazy tlb - * cpu: cpu number which is entering lazy tlb - * - * tsk->mm will be NULL - */ -static inline void -enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) -{ -} - -/* * This is the actual mm switch as far as the scheduler * is concerned. No registers are touched. We avoid * calling the CPU specific function when the mm hasn't @@ -149,6 +129,6 @@ switch_mm(struct mm_struct *prev, struct mm_struct *next, #endif } -#define deactivate_mm(tsk,mm) do { } while (0) +#include <asm-generic/mmu_context.h> #endif |