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 <akpm@xxxxxxxxxxxxxxxxxxxx> > Cc: Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx> > Cc: Mike Kravetz <mike.kravetz@xxxxxxxxxx> > Cc: Hillf Danton <hillf.zj@xxxxxxxxxxxxxxx> > Cc: "Kirill A. Shutemov" <kirill.shutemov@xxxxxxxxxxxxxxx> > Cc: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx> > Cc: Paul Gortmaker <paul.gortmaker@xxxxxxxxxxxxx> > > Signed-off-by: Jan Stancek <jstancek@xxxxxxxxxx> Acked-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx> > --- > 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 > > -- > 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> -- Kirill A. Shutemov -- 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>