Messages in this thread | | | Date | Tue, 16 Jul 2013 10:42:14 +0900 | From | Joonsoo Kim <> | Subject | Re: [PATCH 5/9] mm, hugetlb: remove redundant list_empty check in gather_surplus_pages() |
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On Mon, Jul 15, 2013 at 08:01:24PM +0530, Aneesh Kumar K.V wrote: > Joonsoo Kim <iamjoonsoo.kim@lge.com> writes: > > > If list is empty, list_for_each_entry_safe() doesn't do anything. > > So, this check is redundant. Remove it. > > > > Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com> > > Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> > > > > > > diff --git a/mm/hugetlb.c b/mm/hugetlb.c > > index a838e6b..d4a1695 100644 > > --- a/mm/hugetlb.c > > +++ b/mm/hugetlb.c > > @@ -1019,10 +1019,8 @@ free: > > spin_unlock(&hugetlb_lock); > > > > /* Free unnecessary surplus pages to the buddy allocator */ > > - if (!list_empty(&surplus_list)) { > > - list_for_each_entry_safe(page, tmp, &surplus_list, lru) { > > - put_page(page); > > - } > > + list_for_each_entry_safe(page, tmp, &surplus_list, lru) { > > + put_page(page); > > } > > You can now remove '{'
Okay. I will do that.
Thanks.
> > > > spin_lock(&hugetlb_lock); > > > > -- > > 1.7.9.5 > > -- > 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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