[PATCH] paravirt: Patch inline replacements for paravirt intercepts
[safe/jmp/linux-2.6] / include / asm-i386 / spinlock.h
index dea6070..d3bcebe 100644 (file)
@@ -12,6 +12,8 @@
 #else
 #define CLI_STRING     "cli"
 #define STI_STRING     "sti"
+#define CLI_STI_CLOBBERS
+#define CLI_STI_INPUT_ARGS
 #endif /* CONFIG_PARAVIRT */
 
 /*
@@ -57,25 +59,28 @@ static inline void __raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long fla
 {
        asm volatile(
                "\n1:\t"
-               LOCK_PREFIX " ; decb %0\n\t"
+               LOCK_PREFIX " ; decb %[slock]\n\t"
                "jns 5f\n"
                "2:\t"
-               "testl $0x200, %1\n\t"
+               "testl $0x200, %[flags]\n\t"
                "jz 4f\n\t"
                STI_STRING "\n"
                "3:\t"
                "rep;nop\n\t"
-               "cmpb $0, %0\n\t"
+               "cmpb $0, %[slock]\n\t"
                "jle 3b\n\t"
                CLI_STRING "\n\t"
                "jmp 1b\n"
                "4:\t"
                "rep;nop\n\t"
-               "cmpb $0, %0\n\t"
+               "cmpb $0, %[slock]\n\t"
                "jg 1b\n\t"
                "jmp 4b\n"
                "5:\n\t"
-               : "+m" (lock->slock) : "r" (flags) : "memory");
+               : [slock] "+m" (lock->slock)
+               : [flags] "r" (flags)
+                 CLI_STI_INPUT_ARGS
+               : "memory" CLI_STI_CLOBBERS);
 }
 #endif