On Thu, Mar 03, 2016 at 11:02:51AM +0100, Jan Stancek wrote: > Replace ENOTSUPP with EOPNOTSUPP. If hugepages are not supported, > this value is propagated to userspace. EOPNOTSUPP is part of uapi > and is widely supported by libc libraries. > > Cc: Andrew Morton <[email protected]> > Cc: Naoya Horiguchi <[email protected]> > Cc: Mike Kravetz <[email protected]> > Cc: Hillf Danton <[email protected]> > Cc: "Kirill A. Shutemov" <[email protected]> > Cc: Dave Hansen <[email protected]> > Cc: Paul Gortmaker <[email protected]> > > Signed-off-by: Jan Stancek <[email protected]>
Acked-by: Naoya Horiguchi <[email protected]> > --- > mm/hugetlb.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/mm/hugetlb.c b/mm/hugetlb.c > index 01f2b48c8618..851a29928a99 100644 > --- a/mm/hugetlb.c > +++ b/mm/hugetlb.c > @@ -2751,7 +2751,7 @@ static int hugetlb_sysctl_handler_common(bool > obey_mempolicy, > int ret; > > if (!hugepages_supported()) > - return -ENOTSUPP; > + return -EOPNOTSUPP; > > table->data = &tmp; > table->maxlen = sizeof(unsigned long); > @@ -2792,7 +2792,7 @@ int hugetlb_overcommit_handler(struct ctl_table *table, > int write, > int ret; > > if (!hugepages_supported()) > - return -ENOTSUPP; > + return -EOPNOTSUPP; > > tmp = h->nr_overcommit_huge_pages; > > -- > 1.8.3.1 >
