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Diffstat (limited to 'arch/um/include/asm/mmu_context.h')
-rw-r--r--arch/um/include/asm/mmu_context.h29
1 files changed, 1 insertions, 28 deletions
diff --git a/arch/um/include/asm/mmu_context.h b/arch/um/include/asm/mmu_context.h
index f8a100770691..68e2eb9cfb47 100644
--- a/arch/um/include/asm/mmu_context.h
+++ b/arch/um/include/asm/mmu_context.h
@@ -10,33 +10,9 @@
#include <linux/mm_types.h>
#include <linux/mmap_lock.h>
+#include <asm/mm_hooks.h>
#include <asm/mmu.h>
-extern void uml_setup_stubs(struct mm_struct *mm);
-/*
- * Needed since we do not use the asm-generic/mm_hooks.h:
- */
-static inline int arch_dup_mmap(struct mm_struct *oldmm, struct mm_struct *mm)
-{
- uml_setup_stubs(mm);
- return 0;
-}
-extern void arch_exit_mmap(struct mm_struct *mm);
-static inline void arch_unmap(struct mm_struct *mm,
- unsigned long start, unsigned long end)
-{
-}
-static inline bool arch_vma_access_permitted(struct vm_area_struct *vma,
- bool write, bool execute, bool foreign)
-{
- /* by default, allow everything */
- return true;
-}
-
-/*
- * end asm-generic/mm_hooks.h functions
- */
-
extern void force_flush_all(void);
#define activate_mm activate_mm
@@ -47,9 +23,6 @@ static inline void activate_mm(struct mm_struct *old, struct mm_struct *new)
* when the new ->mm is used for the first time.
*/
__switch_mm(&new->context.id);
- mmap_write_lock_nested(new, SINGLE_DEPTH_NESTING);
- uml_setup_stubs(new);
- mmap_write_unlock(new);
}
static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,