X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=arch%2Fi386%2Fatomic.h;h=66059af9a45b90a5ff418eed6eb6d203776acd4a;hb=4bb9b4f3b4a6794da3091f58acbd938ff66fc15b;hp=bf3c336e6e30ceda2aca4d63ee257e0dc9b65f66;hpb=e914f8b7ec79f622fa3b017af434642f61d45ce8;p=musl

diff --git a/arch/i386/atomic.h b/arch/i386/atomic.h
index bf3c336e..66059af9 100644
--- a/arch/i386/atomic.h
+++ b/arch/i386/atomic.h
@@ -1,5 +1,5 @@
-#ifndef _INTERNAA_ATOMIC_H
-#define _INTERNAA_ATOMIC_H
+#ifndef _INTERNAL_ATOMIC_H
+#define _INTERNAL_ATOMIC_H
 
 #include <stdint.h>
 
@@ -11,6 +11,12 @@ static inline int a_ctz_64(uint64_t x)
 	return r;
 }
 
+static inline int a_ctz_l(unsigned long x)
+{
+	long r;
+	__asm__( "bsf %1,%0" : "=r"(r) : "r"(x) );
+	return r;
+}
 
 static inline void a_and_64(volatile uint64_t *p, uint64_t v)
 {