[PATCH v3 11/23] mips: use asm-generic/mmu_context.h for no-op implementations

Nicholas Piggin
2020-09-01T14:17:47Z

Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Cc: linux-mips@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/mips/include/asm/mmu_context.h | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/arch/mips/include/asm/mmu_context.h b/arch/mips/include/asm/mmu_context.h
index cddead91acd4..ed9f2d748f63 100644
--- a/arch/mips/include/asm/mmu_context.h
+++ b/arch/mips/include/asm/mmu_context.h
@@ -124,10 +124,6 @@ static inline void set_cpu_context(unsigned int cpu,
#define cpu_asid(cpu, mm) \
(cpu_context((cpu), (mm)) & cpu_asid_mask(&cpu_data[cpu]))

-static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
-{
-}
-
extern void get_new_mmu_context(struct mm_struct *mm);
extern void check_mmu_context(struct mm_struct *mm);
extern void check_switch_mmu_context(struct mm_struct *mm);
@@ -136,6 +132,7 @@ extern void check_switch_mmu_context(struct mm_struct *mm);
* 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)
{
@@ -180,14 +177,12 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
* 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)
{
dsemul_mm_cleanup(mm);
}

-#define activate_mm(prev, next) switch_mm(prev, next, current)
-#define deactivate_mm(tsk, mm) do { } while (0)
-
static inline void
drop_mmu_context(struct mm_struct *mm)
{
@@ -237,4 +232,6 @@ drop_mmu_context(struct mm_struct *mm)
local_irq_restore(flags);
}

+#include <asm-generic/mmu_context.h>
+
#endif /* _ASM_MMU_CONTEXT_H */
--
2.23.0