Subject: + mm-mempolicy-use-numa_no_node.patch added to -mm tree
To: wujianguo@xxxxxxxxxx,kosaki.motohiro@xxxxxxxxxxxxxx,rientjes@xxxxxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Thu, 26 Sep 2013 14:22:12 -0700
The patch titled
Subject: mm/mempolicy: use NUMA_NO_NODE
has been added to the -mm tree. Its filename is
mm-mempolicy-use-numa_no_node.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-mempolicy-use-numa_no_node.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-mempolicy-use-numa_no_node.patch
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------------------------------------------------------
From: Jianguo Wu <wujianguo@xxxxxxxxxx>
Subject: mm/mempolicy: use NUMA_NO_NODE
Use more appropriate NUMA_NO_NODE instead of -1
Signed-off-by: Jianguo Wu <wujianguo@xxxxxxxxxx>
Acked-by: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx>
Acked-by: David Rientjes <rientjes@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/mempolicy.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff -puN mm/mempolicy.c~mm-mempolicy-use-numa_no_node mm/mempolicy.c
--- a/mm/mempolicy.c~mm-mempolicy-use-numa_no_node
+++ a/mm/mempolicy.c
@@ -1125,7 +1125,7 @@ int do_migrate_pages(struct mm_struct *m
tmp = *from;
while (!nodes_empty(tmp)) {
int s,d;
- int source = -1;
+ int source = NUMA_NO_NODE;
int dest = 0;
for_each_node_mask(s, tmp) {
@@ -1160,7 +1160,7 @@ int do_migrate_pages(struct mm_struct *m
if (!node_isset(dest, tmp))
break;
}
- if (source == -1)
+ if (source == NUMA_NO_NODE)
break;
node_clear(source, tmp);
@@ -1811,7 +1811,7 @@ static unsigned offset_il_node(struct me
unsigned nnodes = nodes_weight(pol->v.nodes);
unsigned target;
int c;
- int nid = -1;
+ int nid = NUMA_NO_NODE;
if (!nnodes)
return numa_node_id();
@@ -1848,11 +1848,11 @@ static inline unsigned interleave_nid(st
/*
* Return the bit number of a random bit set in the nodemask.
- * (returns -1 if nodemask is empty)
+ * (returns NUMA_NO_NODE if nodemask is empty)
*/
int node_random(const nodemask_t *maskp)
{
- int w, bit = -1;
+ int w, bit = NUMA_NO_NODE;
w = nodes_weight(*maskp);
if (w)
_
Patches currently in -mm which might be from wujianguo@xxxxxxxxxx are
x86-srat-use-numa_no_node.patch
mm-vmalloc-use-numa_no_node.patch
mm-huge_memoryc-fix-stale-comments-of-transparent_hugepage_flags.patch
mm-arch-use-numa_no_node.patch
mm-mempolicy-use-numa_no_node.patch
linux-next.patch
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