tree bd76623b74473a04d4ebb4e044ac2382bfb43a54
parent 6434b94a16b09ac84a6411adb2bc0b645245d007
author Zhang Yanfei <zhangyanfei@cn.fujitsu.com> 1361579746 -0800
committer Linus Torvalds <torvalds@linux-foundation.org> 1361670622 -0800

fs/buffer.c: change type of max_buffer_heads to unsigned long

max_buffer_heads is calculated from nr_free_buffer_pages(), so change
its type to unsigned long in case of overflow.

Signed-off-by: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>