diff options
| author | Nicholas Piggin <npiggin@gmail.com> | 2020-09-02 00:15:23 +1000 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2020-10-27 16:02:35 +0100 |
| commit | c96c177a9468da02dffbcf36774062574835c352 (patch) | |
| tree | 4ec71935bd2061ab3f163ba2339c8822d825f18f /arch | |
| parent | 746192ff3a65d2d79a4e95312132ca6599f79a2f (diff) | |
hexagon: use asm-generic/mmu_context.h for no-op implementations
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Acked-by: Brian Cain <bcain@codeaurora.org>
Cc: linux-hexagon@vger.kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/hexagon/include/asm/mmu_context.h | 33 |
1 files changed, 5 insertions, 28 deletions
diff --git a/arch/hexagon/include/asm/mmu_context.h b/arch/hexagon/include/asm/mmu_context.h index cdc4adc0300a..81947764c47d 100644 --- a/arch/hexagon/include/asm/mmu_context.h +++ b/arch/hexagon/include/asm/mmu_context.h @@ -15,39 +15,13 @@ #include <asm/pgalloc.h> #include <asm/mem-layout.h> -static inline void destroy_context(struct mm_struct *mm) -{ -} - /* * VM port hides all TLB management, so "lazy TLB" isn't very * meaningful. Even for ports to architectures with visble TLBs, * this is almost invariably a null function. + * + * mm->context is set up by pgd_alloc, so no init_new_context required. */ -static inline void enter_lazy_tlb(struct mm_struct *mm, - struct task_struct *tsk) -{ -} - -/* - * Architecture-specific actions, if any, for memory map deactivation. - */ -static inline void deactivate_mm(struct task_struct *tsk, - struct mm_struct *mm) -{ -} - -/** - * init_new_context - initialize context related info for new mm_struct instance - * @tsk: pointer to a task struct - * @mm: pointer to a new mm struct - */ -static inline int init_new_context(struct task_struct *tsk, - struct mm_struct *mm) -{ - /* mm->context is set up by pgd_alloc */ - return 0; -} /* * Switch active mm context @@ -74,6 +48,7 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, /* * Activate new memory map for task */ +#define activate_mm activate_mm static inline void activate_mm(struct mm_struct *prev, struct mm_struct *next) { unsigned long flags; @@ -86,4 +61,6 @@ static inline void activate_mm(struct mm_struct *prev, struct mm_struct *next) /* Generic hooks for arch_dup_mmap and arch_exit_mmap */ #include <asm-generic/mm_hooks.h> +#include <asm-generic/mmu_context.h> + #endif |