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authorVivek Goyal <vgoyal@in.ibm.com>2006-04-11 09:54:10 +0400
committerLinus Torvalds <torvalds@g5.osdl.org>2006-04-11 17:18:42 +0400
commit80e8ff634169be3fc2ac48f258cc7638e898cd46 (patch)
tree481b805fedc77b28183ae2be0f114d50d4163bdb /fs/proc/vmcore.c
parent4c416ab71164dc8d3f800a942fb18c4e67f67897 (diff)
downloadlinux-80e8ff634169be3fc2ac48f258cc7638e898cd46.tar.xz
[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>
Diffstat (limited to 'fs/proc/vmcore.c')
-rw-r--r--fs/proc/vmcore.c4
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)