The patch titled
memcg: use vzalloc instead of vmalloc
has been added to the -mm tree. Its filename is
memcg-use-vzalloc-instead-of-vmalloc.patch
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*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find
out what to do about this
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: memcg: use vzalloc instead of vmalloc
From: Bob Liu <lliubbo@xxxxxxxxx>
Signed-off-by: Bob Liu <lliubbo@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/page_cgroup.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff -puN mm/page_cgroup.c~memcg-use-vzalloc-instead-of-vmalloc mm/page_cgroup.c
--- a/mm/page_cgroup.c~memcg-use-vzalloc-instead-of-vmalloc
+++ a/mm/page_cgroup.c
@@ -513,11 +513,10 @@ int swap_cgroup_swapon(int type, unsigne
length = DIV_ROUND_UP(max_pages, SC_PER_PAGE);
array_size = length * sizeof(void *);
- array = vmalloc(array_size);
+ array = vzalloc(array_size);
if (!array)
goto nomem;
- memset(array, 0, array_size);
ctrl = &swap_cgroup_ctrl[type];
mutex_lock(&swap_cgroup_mutex);
ctrl->length = length;
_
Patches currently in -mm which might be from lliubbo@xxxxxxxxx are
origin.patch
memcg-use-vzalloc-instead-of-vmalloc.patch
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