[PATCH] kdump proc vmcore size oveflow fix

A couple of /proc/vmcore data structures overflow with 32bit systems having
memory more than 4G.  This patch fixes those.

Signed-off-by: Ken'ichi Ohmichi <oomichi@mxs.nes.nec.co.jp>
Signed-off-by: Vivek Goyal <vgoyal@in.ibm.com>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/proc/vmcore.c b/fs/proc/vmcore.c
index 7efa73d44c9a..20d4b2237fce 100644
--- a/fs/proc/vmcore.c
+++ b/fs/proc/vmcore.c
@@ -103,8 +103,8 @@ static ssize_t read_vmcore(struct file *file, char __user *buffer,
                                 size_t buflen, loff_t *fpos)
 {
         ssize_t acc = 0, tmp;
-        size_t tsz, nr_bytes;
-        u64 start;
+        size_t tsz;
+        u64 start, nr_bytes;
         struct vmcore *curr_m = NULL;
 
         if (buflen == 0 || *fpos >= vmcore_size)