diff mbox series

[v3,23/23] xtensa: use asm-generic/mmu_context.h for no-op implementations

Message ID 20200901141539.1757549-24-npiggin@gmail.com (mailing list archive)
State New, archived
Headers show
Series Use asm-generic for mmu_context no-op functions | expand

Commit Message

Nicholas Piggin Sept. 1, 2020, 2:15 p.m. UTC 
Cc: Chris Zankel <chris@zankel.net>
Cc: Max Filippov <jcmvbkbc@gmail.com>
Cc: linux-xtensa@linux-xtensa.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/xtensa/include/asm/mmu_context.h   | 11 +++--------
 arch/xtensa/include/asm/nommu_context.h | 26 +------------------------
 2 files changed, 4 insertions(+), 33 deletions(-)

Comments

Max Filippov Sept. 1, 2020, 5:55 p.m. UTC | #1 
On Tue, Sep 1, 2020 at 7:17 AM Nicholas Piggin <npiggin@gmail.com> wrote:
>
> Cc: Chris Zankel <chris@zankel.net>
> Cc: Max Filippov <jcmvbkbc@gmail.com>
> Cc: linux-xtensa@linux-xtensa.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/xtensa/include/asm/mmu_context.h   | 11 +++--------
>  arch/xtensa/include/asm/nommu_context.h | 26 +------------------------
>  2 files changed, 4 insertions(+), 33 deletions(-)

Acked-by: Max Filippov <jcmvbkbc@gmail.com>
diff mbox series

Patch

diff --git a/arch/xtensa/include/asm/mmu_context.h b/arch/xtensa/include/asm/mmu_context.h
index 74923ef3b228..e337ba9686e9 100644
--- a/arch/xtensa/include/asm/mmu_context.h
+++ b/arch/xtensa/include/asm/mmu_context.h
@@ -111,6 +111,7 @@  static inline void activate_context(struct mm_struct *mm, unsigned int cpu)
  * to -1 says the process has never run on any core.
  */
 
+#define init_new_context init_new_context
 static inline int init_new_context(struct task_struct *tsk,
 		struct mm_struct *mm)
 {
@@ -136,24 +137,18 @@  static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
 		activate_context(next, cpu);
 }
 
-#define activate_mm(prev, next)	switch_mm((prev), (next), NULL)
-#define deactivate_mm(tsk, mm)	do { } while (0)
-
 /*
  * Destroy context related info for an mm_struct that is about
  * to be put to rest.
  */
+#define destroy_context destroy_context
 static inline void destroy_context(struct mm_struct *mm)
 {
 	invalidate_page_directory();
 }
 
 
-static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
-{
-	/* Nothing to do. */
-
-}
+#include <asm-generic/mmu_context.h>
 
 #endif /* CONFIG_MMU */
 #endif /* _XTENSA_MMU_CONTEXT_H */
diff --git a/arch/xtensa/include/asm/nommu_context.h b/arch/xtensa/include/asm/nommu_context.h
index 37251b2ef871..7c9d1918dc41 100644
--- a/arch/xtensa/include/asm/nommu_context.h
+++ b/arch/xtensa/include/asm/nommu_context.h
@@ -7,28 +7,4 @@  static inline void init_kio(void)
 {
 }
 
-static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
-{
-}
-
-static inline int init_new_context(struct task_struct *tsk,struct mm_struct *mm)
-{
-	return 0;
-}
-
-static inline void destroy_context(struct mm_struct *mm)
-{
-}
-
-static inline void activate_mm(struct mm_struct *prev, struct mm_struct *next)
-{
-}
-
-static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
-				struct task_struct *tsk)
-{
-}
-
-static inline void deactivate_mm(struct task_struct *tsk, struct mm_struct *mm)
-{
-}
+#include <asm-generic/nommu_context.h>