Joonsoo Kim <iamjoonsoo....@lge.com> 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....@lge.com>
Reviewed-by: Aneesh Kumar K.V <aneesh.ku...@linux.vnet.ibm.com> > > 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 from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
