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authorNicholas Piggin <npiggin@gmail.com>2020-09-02 00:15:35 +1000
committerArnd Bergmann <arnd@arndb.de>2020-10-27 16:02:38 +0100
commitc350f8c75b6613ed76f30970d51c56cc8841a34d (patch)
tree0721a6a482633f5e93aaa2b17a32c59b318441db /arch/sh
parents390: use asm-generic/mmu_context.h for no-op implementations (diff)
downloadlinux-dev-c350f8c75b6613ed76f30970d51c56cc8841a34d.tar.xz
linux-dev-c350f8c75b6613ed76f30970d51c56cc8841a34d.zip
sh: use asm-generic/mmu_context.h for no-op implementations
Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Acked-by: Rich Felker <dalias@libc.org> Cc: Yoshinori Sato <ysato@users.sourceforge.jp> Cc: Rich Felker <dalias@libc.org> Cc: linux-sh@vger.kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/sh')
-rw-r--r--arch/sh/include/asm/mmu_context.h5
-rw-r--r--arch/sh/include/asm/mmu_context_32.h9
2 files changed, 2 insertions, 12 deletions
diff --git a/arch/sh/include/asm/mmu_context.h b/arch/sh/include/asm/mmu_context.h
index 461b1304580b..78eef4e7d5df 100644
--- a/arch/sh/include/asm/mmu_context.h
+++ b/arch/sh/include/asm/mmu_context.h
@@ -84,6 +84,7 @@ static inline void get_mmu_context(struct mm_struct *mm, unsigned int cpu)
* Initialize the context related info for a new mm_struct
* instance.
*/
+#define init_new_context init_new_context
static inline int init_new_context(struct task_struct *tsk,
struct mm_struct *mm)
{
@@ -120,9 +121,7 @@ static inline void switch_mm(struct mm_struct *prev,
activate_context(next, cpu);
}
-#define activate_mm(prev, next) switch_mm((prev),(next),NULL)
-#define deactivate_mm(tsk,mm) do { } while (0)
-#define enter_lazy_tlb(mm,tsk) do { } while (0)
+#include <asm-generic/mmu_context.h>
#else
diff --git a/arch/sh/include/asm/mmu_context_32.h b/arch/sh/include/asm/mmu_context_32.h
index 71bf12ef1f65..bc5034fa6249 100644
--- a/arch/sh/include/asm/mmu_context_32.h
+++ b/arch/sh/include/asm/mmu_context_32.h
@@ -2,15 +2,6 @@
#ifndef __ASM_SH_MMU_CONTEXT_32_H
#define __ASM_SH_MMU_CONTEXT_32_H
-/*
- * Destroy context related info for an mm_struct that is about
- * to be put to rest.
- */
-static inline void destroy_context(struct mm_struct *mm)
-{
- /* Do nothing */
-}
-
#ifdef CONFIG_CPU_HAS_PTEAEX
static inline void set_asid(unsigned long asid)
{