[PATCH] kdump: kill redundant code
Dave Young
dyoung at redhat.com
Wed Nov 9 02:04:52 EST 2011
in while loop below, hole_end > crashk_res.end is impossible:
while (hole_end <= crashk_res.end) {
[snip]
}
Killing the check code here
Signed-off-by: Dave Young <dyoung at redhat.com>
---
kernel/kexec.c | 2 --
1 file changed, 2 deletions(-)
--- linux-2.6.orig/kernel/kexec.c 2011-11-01 13:06:20.000000000 +0800
+++ linux-2.6/kernel/kexec.c 2011-11-09 14:57:17.487022644 +0800
@@ -500,8 +500,6 @@ static struct page *kimage_alloc_crash_c
if (hole_end > KEXEC_CRASH_CONTROL_MEMORY_LIMIT)
break;
- if (hole_end > crashk_res.end)
- break;
/* See if I overlap any of the segments */
for (i = 0; i < image->nr_segments; i++) {
unsigned long mstart, mend;
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