diff options
Diffstat (limited to 'kernel/futex.c')
| -rw-r--r-- | kernel/futex.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/futex.c b/kernel/futex.c index 1c337112335..0672ff88f15 100644 --- a/kernel/futex.c +++ b/kernel/futex.c @@ -247,6 +247,7 @@ again: if (err < 0) return err; + page = compound_head(page); lock_page(page); if (!page->mapping) { unlock_page(page); @@ -299,7 +300,7 @@ void put_futex_key(int fshared, union futex_key *key) static int fault_in_user_writeable(u32 __user *uaddr) { int ret = get_user_pages(current, current->mm, (unsigned long)uaddr, - sizeof(*uaddr), 1, 0, NULL, NULL); + 1, 1, 0, NULL, NULL); return ret < 0 ? ret : 0; } |