Fix PAGE SIZE assumption in miscellaneous places.
Signed-off-by: Christoph Lameter <clameter@xxxxxxx>
---
kernel/futex.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/kernel/futex.c b/kernel/futex.c
index a124250..c6102e8 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -258,7 +258,7 @@ int get_futex_key(u32 __user *uaddr, struct rw_semaphore *fshared,
err = get_user_pages(current, mm, address, 1, 0, 0, &page, NULL);
if (err >= 0) {
key->shared.pgoff =
- page->index << (PAGE_CACHE_SHIFT - PAGE_SHIFT);
+ page->index << (compound_order(page) - PAGE_SHIFT);
put_page(page);
return 0;
}
--
1.5.2.4
--
-
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