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-rw-r--r--include/linux/mm.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 40236290e2ae..ffee2f743418 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -132,6 +132,11 @@ extern unsigned int kobjsize(const void *objp);
132#define VM_RandomReadHint(v) ((v)->vm_flags & VM_RAND_READ) 132#define VM_RandomReadHint(v) ((v)->vm_flags & VM_RAND_READ)
133 133
134/* 134/*
135 * special vmas that are non-mergable, non-mlock()able
136 */
137#define VM_SPECIAL (VM_IO | VM_DONTEXPAND | VM_RESERVED | VM_PFNMAP)
138
139/*
135 * mapping from the currently active vm_flags protection bits (the 140 * mapping from the currently active vm_flags protection bits (the
136 * low four bits) to a page protection mask.. 141 * low four bits) to a page protection mask..
137 */ 142 */