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authorAndrew Morton <akpm@linux-foundation.org>2016-05-20 02:10:58 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2016-05-20 04:12:14 +0200
commit0edaf86cf1a6a97d811fc34765ddbcbc310de564 (patch)
tree5ba3b435651e8d8459b577d74ce8bb3f24dd44a1 /mm/hugetlb.c
parentinclude/linux: apply __malloc attribute (diff)
downloadlinux-0edaf86cf1a6a97d811fc34765ddbcbc310de564.tar.xz
linux-0edaf86cf1a6a97d811fc34765ddbcbc310de564.zip
include/linux/nodemask.h: create next_node_in() helper
Lots of code does node = next_node(node, XXX); if (node == MAX_NUMNODES) node = first_node(XXX); so create next_node_in() to do this and use it in various places. [mhocko@suse.com: use next_node_in() helper] Acked-by: Vlastimil Babka <vbabka@suse.cz> Acked-by: Michal Hocko <mhocko@kernel.org> Signed-off-by: Michal Hocko <mhocko@suse.com> Cc: Xishi Qiu <qiuxishi@huawei.com> Cc: Joonsoo Kim <js1304@gmail.com> Cc: David Rientjes <rientjes@google.com> Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> Cc: Laura Abbott <lauraa@codeaurora.org> Cc: Hui Zhu <zhuhui@xiaomi.com> Cc: Wang Xiaoqiang <wangxq10@lzu.edu.cn> Cc: Johannes Weiner <hannes@cmpxchg.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/hugetlb.c')
-rw-r--r--mm/hugetlb.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 19d0d08b396f..5856093f9062 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -937,9 +937,7 @@ err:
*/
static int next_node_allowed(int nid, nodemask_t *nodes_allowed)
{
- nid = next_node(nid, *nodes_allowed);
- if (nid == MAX_NUMNODES)
- nid = first_node(*nodes_allowed);
+ nid = next_node_in(nid, *nodes_allowed);
VM_BUG_ON(nid >= MAX_NUMNODES);
return nid;