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| author | Nicholas Piggin <npiggin@gmail.com> | 2020-09-02 00:15:26 +1000 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2020-10-27 16:02:36 +0100 |
| commit | 97f130106f2987be90a393c8527671a8cdc432e8 (patch) | |
| tree | 6d9aebec124cacb8977b51f5a9079e9b48670100 | |
| parent | 2fd171be13f061927a8f864244b17063e357bb4d (diff) | |
| download | linux-97f130106f2987be90a393c8527671a8cdc432e8.tar.gz | |
microblaze: use asm-generic/mmu_context.h for no-op implementations
Wire asm-generic/mmu_context.h to provide generic empty hooks for arch code simplification. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Acked-by: Michal Simek <monstr@monstr.eu> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| -rw-r--r-- | arch/microblaze/include/asm/mmu_context_mm.h | 8 | ||||
| -rw-r--r-- | arch/microblaze/include/asm/processor.h | 3 |
2 files changed, 4 insertions, 7 deletions
diff --git a/arch/microblaze/include/asm/mmu_context_mm.h b/arch/microblaze/include/asm/mmu_context_mm.h index a1c7dd48454c..c2c77f708455 100644 --- a/arch/microblaze/include/asm/mmu_context_mm.h +++ b/arch/microblaze/include/asm/mmu_context_mm.h @@ -33,10 +33,6 @@ to represent all kernel pages as shared among all contexts. */ -static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) -{ -} - # define NO_CONTEXT 256 # define LAST_CONTEXT 255 # define FIRST_CONTEXT 1 @@ -105,6 +101,7 @@ static inline void get_mmu_context(struct mm_struct *mm) /* * We're finished using the context for an address space. */ +#define destroy_context destroy_context static inline void destroy_context(struct mm_struct *mm) { if (mm->context != NO_CONTEXT) { @@ -126,6 +123,7 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, * After we have set current->mm to a new value, this activates * the context for the new mm so we see the new mappings. */ +#define activate_mm activate_mm static inline void activate_mm(struct mm_struct *active_mm, struct mm_struct *mm) { @@ -136,5 +134,7 @@ static inline void activate_mm(struct mm_struct *active_mm, extern void mmu_context_init(void); +#include <asm-generic/mmu_context.h> + # endif /* __KERNEL__ */ #endif /* _ASM_MICROBLAZE_MMU_CONTEXT_H */ diff --git a/arch/microblaze/include/asm/processor.h b/arch/microblaze/include/asm/processor.h index 1ff5a82b76b6..616211871a6e 100644 --- a/arch/microblaze/include/asm/processor.h +++ b/arch/microblaze/include/asm/processor.h @@ -122,9 +122,6 @@ unsigned long get_wchan(struct task_struct *p); # define KSTK_EIP(task) (task_pc(task)) # define KSTK_ESP(task) (task_sp(task)) -/* FIXME */ -# define deactivate_mm(tsk, mm) do { } while (0) - # define STACK_TOP TASK_SIZE # define STACK_TOP_MAX STACK_TOP |