kexec: get rid of duplicate check for hole_end

hole_end has been checked to make sure it is <= crash_res.end in the while
condition check, so the if condition check is duplicate.

Signed-off-by: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
Reviewed-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/kernel/kexec.c b/kernel/kexec.c
index 7d44a9f..ea097ad 100644 (file)
--- a/kernel/kexec.c
+++ b/kernel/kexec.c
@@ -503,8 +503,6 @@ static struct page *kimage_alloc_crash_control_pages(struct kimage *image,
 
                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;