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git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
nios2: use asm-generic/mmu_context.h for no-op implementations
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Cc: Ley Foon Tan <ley.foon.tan@intel.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
authored by
Nicholas Piggin
and committed by
Arnd Bergmann
e2e251cc
f62408e0
+4
-17
+4
-17
arch/nios2/include/asm/mmu_context.h
+4
-17
arch/nios2/include/asm/mmu_context.h
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*/
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extern pgd_t *pgd_current;
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static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
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{
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}
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/*
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* Initialize the context related info for a new mm_struct instance.
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*
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* Set all new contexts to 0, that way the generation will never match
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* the currently running generation when this context is switched in.
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*/
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#define init_new_context init_new_context
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static inline int init_new_context(struct task_struct *tsk,
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struct mm_struct *mm)
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{
···
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return 0;
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}
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-
/*
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* Destroy context related info for an mm_struct that is about
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* to be put to rest.
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*/
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static inline void destroy_context(struct mm_struct *mm)
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{
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}
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void switch_mm(struct mm_struct *prev, struct mm_struct *next,
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struct task_struct *tsk);
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static inline void deactivate_mm(struct task_struct *tsk,
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struct mm_struct *mm)
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{
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}
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/*
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* After we have set current->mm to a new value, this activates
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* the context for the new mm so we see the new mappings.
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*/
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#define activate_mm activate_mm
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void activate_mm(struct mm_struct *prev, struct mm_struct *next);
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#include <asm-generic/mmu_context.h>
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#endif /* _ASM_NIOS2_MMU_CONTEXT_H */