From: Nicholas Piggin <npiggin@gmail.com>
To: openrisc@lists.librecores.org
Subject: [OpenRISC] [PATCH 14/24] openrisc: use asm-generic/mmu_context.h for no-op implementations
Date: Tue, 28 Jul 2020 03:35:13 -0000 [thread overview]
Message-ID: <20200728033405.78469-15-npiggin@gmail.com> (raw)
In-Reply-To: <20200728033405.78469-1-npiggin@gmail.com>
Cc: Jonas Bonn <jonas@southpole.se>
Cc: Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
Cc: Stafford Horne <shorne@gmail.com>
Cc: openrisc at lists.librecores.org
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
arch/openrisc/include/asm/mmu_context.h | 8 +++-----
arch/openrisc/mm/tlb.c | 2 ++
2 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/arch/openrisc/include/asm/mmu_context.h b/arch/openrisc/include/asm/mmu_context.h
index ced577542e29..a6702384c77d 100644
--- a/arch/openrisc/include/asm/mmu_context.h
+++ b/arch/openrisc/include/asm/mmu_context.h
@@ -17,13 +17,13 @@
#include <asm-generic/mm_hooks.h>
+#define init_new_context init_new_context
extern int init_new_context(struct task_struct *tsk, struct mm_struct *mm);
+#define destroy_context destroy_context
extern void destroy_context(struct mm_struct *mm);
extern void switch_mm(struct mm_struct *prev, struct mm_struct *next,
struct task_struct *tsk);
-#define deactivate_mm(tsk, mm) do { } while (0)
-
#define activate_mm(prev, next) switch_mm((prev), (next), NULL)
/* current active pgd - this is similar to other processors pgd
@@ -32,8 +32,6 @@ extern void switch_mm(struct mm_struct *prev, struct mm_struct *next,
extern volatile pgd_t *current_pgd[]; /* defined in arch/openrisc/mm/fault.c */
-static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
-{
-}
+#include <asm-generic/mmu_context.h>
#endif
diff --git a/arch/openrisc/mm/tlb.c b/arch/openrisc/mm/tlb.c
index 4b680aed8f5f..821aab4cf3be 100644
--- a/arch/openrisc/mm/tlb.c
+++ b/arch/openrisc/mm/tlb.c
@@ -159,6 +159,7 @@ void switch_mm(struct mm_struct *prev, struct mm_struct *next,
* instance.
*/
+#define init_new_context init_new_context
int init_new_context(struct task_struct *tsk, struct mm_struct *mm)
{
mm->context = NO_CONTEXT;
@@ -170,6 +171,7 @@ int init_new_context(struct task_struct *tsk, struct mm_struct *mm)
* drops it.
*/
+#define destroy_context destroy_context
void destroy_context(struct mm_struct *mm)
{
flush_tlb_mm(mm);
--
2.23.0
next parent reply other threads:[~2020-07-28 3:35 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20200728033405.78469-1-npiggin@gmail.com>
2020-07-28 3:35 ` Nicholas Piggin [this message]
2020-07-29 11:45 ` [OpenRISC] [PATCH 14/24] openrisc: use asm-generic/mmu_context.h for no-op implementations Stafford Horne
2020-08-26 14:33 ` Nicholas Piggin
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