The patch titled
mempolicy: remove redundant code
has been added to the -mm tree. Its filename is
mempolicy-remove-redundant-code.patch
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*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find
out what to do about this
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: mempolicy: remove redundant code
From: Bob Liu <lliubbo@xxxxxxxxx>
1. In funtion is_valid_nodemask(), varibable k will be inited to 0 in
the following loop, needn't init to policy_zone anymore.
2. (MPOL_F_STATIC_NODES | MPOL_F_RELATIVE_NODES) has already defined
to MPOL_MODE_FLAGS in mempolicy.h.
Signed-off-by: Bob Liu <lliubbo@xxxxxxxxx>
Acked-by: David Rientjes <rientjes@xxxxxxxxxx>
Cc: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx>
Cc: Christoph Lameter <cl@xxxxxxxxxxxxxxxxxxxx>
Cc: Mel Gorman <mel@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/mempolicy.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff -puN mm/mempolicy.c~mempolicy-remove-redundant-code mm/mempolicy.c
--- a/mm/mempolicy.c~mempolicy-remove-redundant-code
+++ a/mm/mempolicy.c
@@ -128,9 +128,6 @@ static int is_valid_nodemask(const nodem
{
int nd, k;
- /* Check that there is something useful in this mask */
- k = policy_zone;
-
for_each_node_mask(nd, *nodemask) {
struct zone *z;
@@ -146,7 +143,7 @@ static int is_valid_nodemask(const nodem
static inline int mpol_store_user_nodemask(const struct mempolicy *pol)
{
- return pol->flags & (MPOL_F_STATIC_NODES | MPOL_F_RELATIVE_NODES);
+ return pol->flags & MPOL_MODE_FLAGS;
}
static void mpol_relative_nodemask(nodemask_t *ret, const nodemask_t *orig,
_
Patches currently in -mm which might be from lliubbo@xxxxxxxxx are
mempolicy-remove-redundant-code.patch
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