[PATCH] kdump: kill redundant code

From: Dave Young
Date: Wed Nov 09 2011 - 02:02:52 EST


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@xxxxxxxxxx>
---
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;
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/