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vmscan: activate executable pages after first usage
[pandora-kernel.git]
/
mm
/
vmscan.c
diff --git
a/mm/vmscan.c
b/mm/vmscan.c
index
cd27455
..
87de9c6
100644
(file)
--- a/
mm/vmscan.c
+++ b/
mm/vmscan.c
@@
-718,6
+718,12
@@
static enum page_references page_check_references(struct page *page,
if (referenced_page || referenced_ptes > 1)
return PAGEREF_ACTIVATE;
+ /*
+ * Activate file-backed executable pages after first usage.
+ */
+ if (vm_flags & VM_EXEC)
+ return PAGEREF_ACTIVATE;
+
return PAGEREF_KEEP;
}