[PATCH 15/16] mm: switch gup_hugepte to use try_get_compound_head

This applies the overflow fixes from 8fde12ca79aff ("mm: prevent get_user_pages() from overflowing page refcount") to the powerpc hugepd code and brings it back in sync with the other GUP cases. Signed-off-by: Christoph Hellwig --- mm/gup.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)

[PATCH 15/16] mm: switch gup_hugepte to use try_get_compound_head

This applies the overflow fixes from 8fde12ca79aff ("mm: prevent get_user_pages() from overflowing page refcount") to the powerpc hugepd code and brings it back in sync with the other GUP cases. Signed-off-by: Christoph Hellwig --- mm/gup.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)