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Diffstat (limited to 'include/asm-um/mmu_context.h')
-rw-r--r--include/asm-um/mmu_context.h10
1 files changed, 7 insertions, 3 deletions
diff --git a/include/asm-um/mmu_context.h b/include/asm-um/mmu_context.h
index 89bff310b7a9..095bb627b96a 100644
--- a/include/asm-um/mmu_context.h
+++ b/include/asm-um/mmu_context.h
@@ -7,19 +7,23 @@
7#define __UM_MMU_CONTEXT_H 7#define __UM_MMU_CONTEXT_H
8 8
9#include "linux/sched.h" 9#include "linux/sched.h"
10#include "linux/config.h"
10#include "choose-mode.h" 11#include "choose-mode.h"
12#include "um_mmu.h"
11 13
12#define get_mmu_context(task) do ; while(0) 14#define get_mmu_context(task) do ; while(0)
13#define activate_context(tsk) do ; while(0) 15#define activate_context(tsk) do ; while(0)
14 16
15#define deactivate_mm(tsk,mm) do { } while (0) 17#define deactivate_mm(tsk,mm) do { } while (0)
16 18
19extern void force_flush_all(void);
20
17static inline void activate_mm(struct mm_struct *old, struct mm_struct *new) 21static inline void activate_mm(struct mm_struct *old, struct mm_struct *new)
18{ 22{
23 if (old != new)
24 force_flush_all();
19} 25}
20 26
21extern void switch_mm_skas(int mm_fd);
22
23static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, 27static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
24 struct task_struct *tsk) 28 struct task_struct *tsk)
25{ 29{
@@ -30,7 +34,7 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
30 cpu_set(cpu, next->cpu_vm_mask); 34 cpu_set(cpu, next->cpu_vm_mask);
31 if(next != &init_mm) 35 if(next != &init_mm)
32 CHOOSE_MODE((void) 0, 36 CHOOSE_MODE((void) 0,
33 switch_mm_skas(next->context.skas.mm_fd)); 37 switch_mm_skas(&next->context.skas.id));
34 } 38 }
35} 39}
36 40