[PATCH] sign fix in swapfile.c

  CC      mm/swapfile.o
mm/swapfile.c: In function `scan_swap_map':
mm/swapfile.c:114: warning: comparison between signed and unsigned

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/mm/swapfile.c b/mm/swapfile.c
index 595d2a6537c5780edd9cd86bbcea1c09dcdf28ab..a523ca237636d487d8f0c66da82c6cbeeb5f7799 100644 (file)
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -110,7 +110,7 @@ static inline int scan_swap_map(struct swap_info_struct *si)
  check_next_cluster:
        if (offset+SWAPFILE_CLUSTER-1 <= si->highest_bit)
        {
-               int nr;
+               unsigned long nr;
                for (nr = offset; nr < offset+SWAPFILE_CLUSTER; nr++)
                        if (si->swap_map[nr])
                        {