The patch titled
mm: hugetlb: remove redundant `if' operation
has been removed from the -mm tree. Its filename was
mm-hugetlb-get-rid-of-redundant-if-operation.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
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.
[akpm@xxxxxxxxxxxxxxxxxxxx: use __weak, too]
Signed-off-by: Cyrill Gorcunov <gorcunov@xxxxxxxxxx>
Reviewed-by: Ingo Molnar <mingo@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/hugetlb.c | 5 ++---
1 file changed, 2 insertions(+), 3 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
@@ -1005,7 +1005,7 @@ static struct page *alloc_huge_page(stru
return page;
}
-__attribute__((weak)) int alloc_bootmem_huge_page(struct hstate *h)
+int __weak alloc_bootmem_huge_page(struct hstate *h)
{
struct huge_bootmem_page *m;
int nr_nodes = nodes_weight(node_online_map);
@@ -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
linux-next.patch
memcg-add-inactive_anon_is_low.patch
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