The patch titled
mm: hugetlb: remove redundant `if' operation
has been added to the -mm tree. Its filename is
mm-hugetlb-get-rid-of-redundant-if-operation.patch
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------------------------------------------------------
Subject: mm: hugetlb: remove redundant `if' operation
From: Cyrill Gorcunov <gorcunov@xxxxxxxxx>
At this point we already know that 'addr' is not NULL so get rid of
redundant 'if'. Probably gcc eliminate it by optimization pass.
Signed-off-by: Cyrill Gorcunov <gorcunov@xxxxxxxxxx>
Reviewed-by: Ingo Molnar <mingo@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/hugetlb.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff -puN mm/hugetlb.c~mm-hugetlb-get-rid-of-redundant-if-operation mm/hugetlb.c
--- a/mm/hugetlb.c~mm-hugetlb-get-rid-of-redundant-if-operation
+++ a/mm/hugetlb.c
@@ -1024,8 +1024,7 @@ __attribute__((weak)) int alloc_bootmem_
* puts them into the mem_map).
*/
m = addr;
- if (m)
- goto found;
+ goto found;
}
hstate_next_node(h);
nr_nodes--;
_
Patches currently in -mm which might be from gorcunov@xxxxxxxxx are
origin.patch
mm-hugetlb-get-rid-of-redundant-if-operation.patch
mm-hugetlb-get-rid-of-redundant-if-operation-fix.patch
fs-fix-name-overwrite-in-__register_chrdev_region.patch
memcg-add-inactive_anon_is_low.patch
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