[PATCH v3 02/23] alpha: use asm-generic/mmu_context.h for no-op implementations
From: Nicholas Piggin <npiggin@gmail.com>
Date: 2020-09-01 14:21:51
Also in:
linux-arch, linux-mm, lkml
Subsystem:
alpha port, the rest · Maintainers:
Richard Henderson, Matt Turner, Magnus Lindholm, Linus Torvalds
Cc: Richard Henderson <redacted> Cc: Ivan Kokshaysky <redacted> Cc: Matt Turner <mattst88@gmail.com> Cc: linux-alpha@vger.kernel.org Signed-off-by: Nicholas Piggin <npiggin@gmail.com> --- Please ack or nack if you object to this being mered via Arnd's tree. arch/alpha/include/asm/mmu_context.h | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-)
diff --git a/arch/alpha/include/asm/mmu_context.h b/arch/alpha/include/asm/mmu_context.h
index 6d7d9bc1b4b8..4eea7c616992 100644
--- a/arch/alpha/include/asm/mmu_context.h
+++ b/arch/alpha/include/asm/mmu_context.h@@ -214,8 +214,6 @@ ev4_activate_mm(struct mm_struct *prev_mm, struct mm_struct *next_mm) tbiap(); } -#define deactivate_mm(tsk,mm) do { } while (0) - #ifdef CONFIG_ALPHA_GENERIC # define switch_mm(a,b,c) alpha_mv.mv_switch_mm((a),(b),(c)) # define activate_mm(x,y) alpha_mv.mv_activate_mm((x),(y))
@@ -229,6 +227,7 @@ ev4_activate_mm(struct mm_struct *prev_mm, struct mm_struct *next_mm) # endif #endif +#define init_new_context init_new_context static inline int init_new_context(struct task_struct *tsk, struct mm_struct *mm) {
@@ -242,12 +241,7 @@ init_new_context(struct task_struct *tsk, struct mm_struct *mm) return 0; } -extern inline void -destroy_context(struct mm_struct *mm) -{ - /* Nothing to do. */ -} - +#define enter_lazy_tlb enter_lazy_tlb static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) {
@@ -255,6 +249,8 @@ enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) = ((unsigned long)mm->pgd - IDENT_ADDR) >> PAGE_SHIFT; } +#include <asm-generic/mmu_context.h> + #ifdef __MMU_EXTERN_INLINE #undef __EXTERN_INLINE #undef __MMU_EXTERN_INLINE
--
2.23.0