Messages in this thread | | | Date | Fri, 6 Jul 2012 13:00:13 +0800 | From | Gavin Shan <> | Subject | Re: [PATCH] mm/memcg: swappiness should between 0 and 100 |
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On Fri, Jul 06, 2012 at 12:51:52PM +0800, Wanpeng Li wrote: >From: Wanpeng Li <liwp@linux.vnet.ibm.com> > >Signed-off-by: Wanpeng Li <liwp.linux@gmail.com> >--- > mm/memcontrol.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > >diff --git a/mm/memcontrol.c b/mm/memcontrol.c >index 5e4d1ab..69a7d45 100644 >--- a/mm/memcontrol.c >+++ b/mm/memcontrol.c >@@ -4176,7 +4176,7 @@ static int mem_cgroup_swappiness_write(struct cgroup *cgrp, struct cftype *cft,
It seems that we don't have the function in mainline.
shangw@shangw:~/sandbox/linux/mm$ grep mem_cgroup_swappiness_write -r . shangw@shangw:~/sandbox/linux/mm$
Thanks, Gavin
> struct mem_cgroup *memcg = mem_cgroup_from_cont(cgrp); > struct mem_cgroup *parent; > >- if (val > 100) >+ if (val > 100 || val < 0) > return -EINVAL; > > if (cgrp->parent == NULL) >-- >1.7.5.4 > >-- >To unsubscribe, send a message with 'unsubscribe linux-mm' in >the body to majordomo@kvack.org. For more info on Linux MM, >see: http://www.linux-mm.org/ . >Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a> >
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