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authorDavid Rientjes <rientjes@google.com>2012-12-11 16:02:51 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-12-11 17:22:27 -0800
commit212a0a6f28dda0a1e732d20d57abb465750d473c (patch)
tree0a6bf85ca746d0e3a4001f3905c0ecd2dcbc0b89 /mm/mempolicy.c
parent6f6313d4870f9642cb3ea8ec892cf6da81331b9c (diff)
downloadlinux-212a0a6f28dda0a1e732d20d57abb465750d473c.tar.gz
mm, mempolicy: remove duplicate code
Remove some duplicate code and simplify alloc_pages_vma(). No functional change. Signed-off-by: David Rientjes <rientjes@google.com> Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/mempolicy.c')
-rw-r--r--mm/mempolicy.c21
1 files changed, 4 insertions, 17 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 4ea600da894..05b28361a39 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -1907,7 +1907,6 @@ alloc_pages_vma(gfp_t gfp, int order, struct vm_area_struct *vma,
unsigned long addr, int node)
{
struct mempolicy *pol;
- struct zonelist *zl;
struct page *page;
unsigned int cpuset_mems_cookie;
@@ -1926,23 +1925,11 @@ retry_cpuset:
return page;
}
- zl = policy_zonelist(gfp, pol, node);
- if (unlikely(mpol_needs_cond_ref(pol))) {
- /*
- * slow path: ref counted shared policy
- */
- struct page *page = __alloc_pages_nodemask(gfp, order,
- zl, policy_nodemask(gfp, pol));
- __mpol_put(pol);
- if (unlikely(!put_mems_allowed(cpuset_mems_cookie) && !page))
- goto retry_cpuset;
- return page;
- }
- /*
- * fast path: default or task policy
- */
- page = __alloc_pages_nodemask(gfp, order, zl,
+ page = __alloc_pages_nodemask(gfp, order,
+ policy_zonelist(gfp, pol, node),
policy_nodemask(gfp, pol));
+ if (unlikely(mpol_needs_cond_ref(pol)))
+ __mpol_put(pol);
if (unlikely(!put_mems_allowed(cpuset_mems_cookie) && !page))
goto retry_cpuset;
return page;