Improve readability, no functional change.
Signed-off-by: Wei Yang <[email protected]>
---
mm/madvise.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/mm/madvise.c b/mm/madvise.c
index 2be9f3fdb05e..89913b545649 100644
--- a/mm/madvise.c
+++ b/mm/madvise.c
@@ -1051,9 +1051,9 @@ SYSCALL_DEFINE3(madvise, unsigned long, start, size_t, len_in, int, behavior)
if (!madvise_behavior_valid(behavior))
return error;
- if (start & ~PAGE_MASK)
+ if (!PAGE_ALIGNED(start))
return error;
- len = (len_in + ~PAGE_MASK) & PAGE_MASK;
+ len = PAGE_ALIGN(len_in);
/* Check to see whether len was rounded up from small -ve to zero */
if (len_in && !len)
--
2.17.1