From: Andrea Arcangeli <andrea@novell.com>
mempolicy.c code will return the wrong policy in some cases.
Signed-off-by: Andrea Arcangeli <andrea@novell.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---
25-akpm/mm/mempolicy.c | 8 ++++----
1 files changed, 4 insertions(+), 4 deletions(-)
diff -puN mm/mempolicy.c~mempolicy-selects-wrong-policy-fix mm/mempolicy.c
--- 25/mm/mempolicy.c~mempolicy-selects-wrong-policy-fix 2004-11-17 20:39:02.415839960 -0800
+++ 25-akpm/mm/mempolicy.c 2004-11-17 20:39:02.422838896 -0800
@@ -900,13 +900,13 @@ sp_lookup(struct shared_policy *sp, unsi
while (n) {
struct sp_node *p = rb_entry(n, struct sp_node, nd);
- if (start >= p->end) {
+
+ if (start >= p->end)
n = n->rb_right;
- } else if (end < p->start) {
+ else if (end <= p->start)
n = n->rb_left;
- } else {
+ else
break;
- }
}
if (!n)
return NULL;
_