[PATCH v2 15/23] parisc: use asm-generic/mmu_context.h for no-op implementations

From: Nicholas Piggin
Date: Wed Aug 26 2020 - 10:56:15 EST


Cc: "James E.J. Bottomley" <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx>
Cc: Helge Deller <deller@xxxxxx>
Cc: linux-parisc@xxxxxxxxxxxxxxx
Signed-off-by: Nicholas Piggin <npiggin@xxxxxxxxx>
---
arch/parisc/include/asm/mmu_context.h | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/arch/parisc/include/asm/mmu_context.h b/arch/parisc/include/asm/mmu_context.h
index cb5f2f730421..46f8c22c5977 100644
--- a/arch/parisc/include/asm/mmu_context.h
+++ b/arch/parisc/include/asm/mmu_context.h
@@ -7,16 +7,13 @@
#include <linux/atomic.h>
#include <asm-generic/mm_hooks.h>

-static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
-{
-}
-
/* on PA-RISC, we actually have enough contexts to justify an allocator
* for them. prumpf */

extern unsigned long alloc_sid(void);
extern void free_sid(unsigned long);

+#define init_new_context init_new_context
static inline int
init_new_context(struct task_struct *tsk, struct mm_struct *mm)
{
@@ -26,6 +23,7 @@ init_new_context(struct task_struct *tsk, struct mm_struct *mm)
return 0;
}

+#define destroy_context destroy_context
static inline void
destroy_context(struct mm_struct *mm)
{
@@ -71,8 +69,7 @@ static inline void switch_mm(struct mm_struct *prev,
}
#define switch_mm_irqs_off switch_mm_irqs_off

-#define deactivate_mm(tsk,mm) do { } while (0)
-
+#define activate_mm activate_mm
static inline void activate_mm(struct mm_struct *prev, struct mm_struct *next)
{
/*
@@ -90,4 +87,7 @@ static inline void activate_mm(struct mm_struct *prev, struct mm_struct *next)

switch_mm(prev,next,current);
}
+
+#include <asm-generic/mmu_context.h>
+
#endif
--
2.23.0