Re: [PATCH] kexec: typo in machine_kexec()

[Horms <horms@verge.net.au>]

kexec: rework kexec_crash logic to make it a little less nested

Signed-Off-By: Simon Horman <horms@verge.net.au>

 kernel/kexec.c |   18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

6d28ed0c03ff2d9345a5b198a52f6ee3cc7dd424
diff --git a/kernel/kexec.c b/kernel/kexec.c
index bf39d28..281736f 100644
--- a/kernel/kexec.c
+++ b/kernel/kexec.c
@@ -1042,6 +1042,7 @@ #endif
 
 void crash_kexec(struct pt_regs *regs)
 {
+	struct pt_regs fixed_regs;
 	struct kimage *image;
 	int locked;
 
@@ -1055,16 +1056,15 @@ void crash_kexec(struct pt_regs *regs)
 	 * sufficient.  But since I reuse the memory...
 	 */
 	locked = xchg(&kexec_lock, 1);
-	if (!locked) {
-		image = xchg(&kexec_crash_image, NULL);
-		if (image) {
-			struct pt_regs fixed_regs;
-			crash_setup_regs(&fixed_regs, regs);
-			machine_crash_shutdown(&fixed_regs);
-			machine_kexec(image);
-		}
-		xchg(&kexec_lock, 0);
+	if (locked)
+		return;
+	image = xchg(&kexec_crash_image, NULL);
+	if (image) {
+		crash_setup_regs(&fixed_regs, regs);
+		machine_crash_shutdown(&fixed_regs);
+		machine_kexec(image);
 	}
+	xchg(&kexec_lock, 0);
 }
 
 static int __init crash_notes_memory_init(void)