Commit 80e8ff63 authored by Vivek Goyal's avatar Vivek Goyal Committed by Linus Torvalds
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[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: default avatarKen'ichi Ohmichi <oomichi@mxs.nes.nec.co.jp>
Signed-off-by: default avatarVivek Goyal <vgoyal@in.ibm.com>
Cc: <stable@kernel.org>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 4c416ab7
......@@ -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)
......
......@@ -79,7 +79,7 @@ struct kcore_list {
struct vmcore {
struct list_head list;
unsigned long long paddr;
unsigned long size;
unsigned long long size;
loff_t offset;
};
......
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