From c96c177a9468da02dffbcf36774062574835c352 Mon Sep 17 00:00:00 2001 From: Nicholas Piggin Date: Wed, 2 Sep 2020 00:15:23 +1000 Subject: hexagon: use asm-generic/mmu_context.h for no-op implementations Signed-off-by: Nicholas Piggin Acked-by: Brian Cain Cc: linux-hexagon@vger.kernel.org Signed-off-by: Arnd Bergmann --- arch/hexagon/include/asm/mmu_context.h | 33 +++++---------------------------- 1 file changed, 5 insertions(+), 28 deletions(-) (limited to 'arch/hexagon') 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 #include -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 +#include + #endif -- cgit v1.2.3