tree cb4085d0b8f18e86b892c5bd88a5d6280c698300
parent ce289e89726948b50a58c9e8f4e81174a8c9c254
author Huang Ying <ying.huang@intel.com> 1218786020 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1218814542 -0700

kexec: fix compilation warning on xchg(&kexec_lock, 0) in kernel_kexec()

kernel/kexec.c: In function 'kernel_kexec':
kernel/kexec.c:1506: warning: value computed is not used

Signed-off-by: Huang Ying <ying.huang@intel.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>