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| author |   Zhang Yanfei <zhangyanfei@cn.fujitsu.com> | 2013-02-27 17:03:26 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-27 19:10:12 -0800 |
| commit | 8a525f5e7a9f1e15e93c63fe179a5a4463dde4e1 (patch) | |
| tree | 112be83acb8fc9b3f0525e81615b197e6f1634d0 /kernel | |
| parent | kexec: add the values related to buddy system for filtering free pages. (diff) | |
| download | linux-dev-8a525f5e7a9f1e15e93c63fe179a5a4463dde4e1.tar.xz linux-dev-8a525f5e7a9f1e15e93c63fe179a5a4463dde4e1.zip | |
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>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/kexec.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/kernel/kexec.c b/kernel/kexec.c index 7d44a9f94145..ea097ad7cc37 100644 --- 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; |