]> git.karo-electronics.de Git - karo-tx-linux.git/blobdiff - arch/arm/include/asm/mmu_context.h
Merge branch 'drm-intel-next' of git://people.freedesktop.org/~danvet/drm-intel into...
[karo-tx-linux.git] / arch / arm / include / asm / mmu_context.h
index 71605d9f8e421ad36a058992c032ad5459114929..a0b3cac0547c0a9949c30cc919adcf5e08fcf500 100644 (file)
@@ -18,6 +18,7 @@
 #include <asm/cacheflush.h>
 #include <asm/cachetype.h>
 #include <asm/proc-fns.h>
+#include <asm-generic/mm_hooks.h>
 
 void __check_kvm_seq(struct mm_struct *mm);
 
@@ -133,32 +134,4 @@ switch_mm(struct mm_struct *prev, struct mm_struct *next,
 #define deactivate_mm(tsk,mm)  do { } while (0)
 #define activate_mm(prev,next) switch_mm(prev, next, NULL)
 
-/*
- * We are inserting a "fake" vma for the user-accessible vector page so
- * gdb and friends can get to it through ptrace and /proc/<pid>/mem.
- * But we also want to remove it before the generic code gets to see it
- * during process exit or the unmapping of it would  cause total havoc.
- * (the macro is used as remove_vma() is static to mm/mmap.c)
- */
-#define arch_exit_mmap(mm) \
-do { \
-       struct vm_area_struct *high_vma = find_vma(mm, 0xffff0000); \
-       if (high_vma) { \
-               BUG_ON(high_vma->vm_next);  /* it should be last */ \
-               if (high_vma->vm_prev) \
-                       high_vma->vm_prev->vm_next = NULL; \
-               else \
-                       mm->mmap = NULL; \
-               rb_erase(&high_vma->vm_rb, &mm->mm_rb); \
-               mm->mmap_cache = NULL; \
-               mm->map_count--; \
-               remove_vma(high_vma); \
-       } \
-} while (0)
-
-static inline void arch_dup_mmap(struct mm_struct *oldmm,
-                                struct mm_struct *mm)
-{
-}
-
 #endif