mm, futex: fix shared futex pgoff on shmem huge page

[sfrench/cifs-2.6.git] / kernel / futex.c

diff --git a/kernel/futex.c b/kernel/futex.c
index 4938a00bc7857df511aab1c3b105b17bfaa47ebe..408cad5e89680ff7abe0184f418d4f1ead342533 100644 (file)
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -35,7 +35,6 @@
 #include <linux/jhash.h>
 #include <linux/pagemap.h>
 #include <linux/syscalls.h>
-#include <linux/hugetlb.h>
 #include <linux/freezer.h>
 #include <linux/memblock.h>
 #include <linux/fault-inject.h>
@@ -650,7 +649,7 @@ again:
 
                key->both.offset |= FUT_OFF_INODE; /* inode-based key */
                key->shared.i_seq = get_inode_sequence_number(inode);
-               key->shared.pgoff = basepage_index(tail);
+               key->shared.pgoff = page_to_pgoff(tail);
                rcu_read_unlock();
        }