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Diffstat (limited to 'include')
-rw-r--r--include/linux/mm.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 33076fa149c8..4db1522d7c48 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -369,6 +369,10 @@ extern unsigned int kobjsize(const void *objp);
#define VM_STACK_FLAGS (VM_STACK | VM_STACK_DEFAULT_FLAGS | VM_ACCOUNT)
+/* VMA basic access permission flags */
+#define VM_ACCESS_FLAGS (VM_READ | VM_WRITE | VM_EXEC)
+
+
/*
* Special vmas that are non-mergable, non-mlock()able.
*/
@@ -646,7 +650,7 @@ static inline bool vma_is_foreign(struct vm_area_struct *vma)
static inline bool vma_is_accessible(struct vm_area_struct *vma)
{
- return vma->vm_flags & (VM_READ | VM_WRITE | VM_EXEC);
+ return vma->vm_flags & VM_ACCESS_FLAGS;
}
#ifdef CONFIG_SHMEM