patch-2.3.7 linux/include/asm-i386/smplock.h

• Lines: 9
• Date: Sun Jun 20 17:46:15 1999
• Orig file: v2.3.6/linux/include/asm-i386/smplock.h
• Orig date: Tue Jun 8 23:03:41 1999

diff -u --recursive --new-file v2.3.6/linux/include/asm-i386/smplock.h linux/include/asm-i386/smplock.h
@@ -49,6 +49,8 @@
 
 extern __inline__ void unlock_kernel(void)
 {
+	if (current->lock_depth < 0)
+		BUG();
 	__asm__ __volatile__(
 		"decl %1\n\t"
 		"jns 9f\n\t"