Joonsoo Kim <iamjoonsoo.kim@xxxxxxx> writes: > is_vma_resv_set(vma, HPAGE_RESV_OWNER) implys that this mapping is > for private. So we don't need to check whether this mapping is for > shared or not. > > This patch is just for clean-up. > > Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@xxxxxxx> Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@xxxxxxxxxxxxxxxxxx> > > diff --git a/mm/hugetlb.c b/mm/hugetlb.c > index ea1ae0a..c017c52 100644 > --- a/mm/hugetlb.c > +++ b/mm/hugetlb.c > @@ -2544,8 +2544,7 @@ retry_avoidcopy: > * at the time of fork() could consume its reserves on COW instead > * of the full address range. > */ > - if (!(vma->vm_flags & VM_MAYSHARE) && > - is_vma_resv_set(vma, HPAGE_RESV_OWNER) && > + if (is_vma_resv_set(vma, HPAGE_RESV_OWNER) && > old_page != pagecache_page) > outside_reserve = 1; > > -- > 1.7.9.5 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>