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authorWei Yang <richard.weiyang@gmail.com>2017-07-06 15:36:22 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-07-06 16:24:30 -0700
commit66fdbe520315ee2ec0dbc8da5af4003d3911c534 (patch)
tree7a09f003c33e6a6812d774e4e76998fa833bf6f6 /mm/slub.c
parentc823bd9244337aef3699c546eb521c71fd60012e (diff)
downloadop-kernel-dev-66fdbe520315ee2ec0dbc8da5af4003d3911c534.zip
op-kernel-dev-66fdbe520315ee2ec0dbc8da5af4003d3911c534.tar.gz
mm/slub.c: remove a redundant assignment in ___slab_alloc()
When the code comes to this point, there are two cases: 1. cpu_slab is deactivated 2. cpu_slab is empty In both cased, cpu_slab->freelist is NULL at this moment. This patch removes the redundant assignment of cpu_slab->freelist. Link: http://lkml.kernel.org/r/20170507031215.3130-1-richard.weiyang@gmail.com Signed-off-by: Wei Yang <richard.weiyang@gmail.com> Cc: Christoph Lameter <cl@linux.com> Cc: Pekka Enberg <penberg@kernel.org> Cc: David Rientjes <rientjes@google.com> Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/slub.c')
-rw-r--r--mm/slub.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/mm/slub.c b/mm/slub.c
index 8addc53..b6b6375 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -2572,7 +2572,6 @@ new_slab:
page = c->page = c->partial;
c->partial = page->next;
stat(s, CPU_PARTIAL_ALLOC);
- c->freelist = NULL;
goto redo;
}
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