patch-2.3.48 linux/include/asm-i386/atomic.h

• Lines: 18
• Date: Sat Feb 26 20:45:57 2000
• Orig file: v2.3.47/linux/include/asm-i386/atomic.h
• Orig date: Tue Dec 7 09:32:49 1999

diff -u --recursive --new-file v2.3.47/linux/include/asm-i386/atomic.h linux/include/asm-i386/atomic.h
@@ -84,6 +84,17 @@
 	return c != 0;
 }
 
+static __inline__ int atomic_inc_and_test(volatile atomic_t *v)
+{
+	unsigned char c;
+
+	__asm__ __volatile__(
+		LOCK "incl %0; sete %1"
+		:"=m" (__atomic_fool_gcc(v)), "=qm" (c)
+		:"m" (__atomic_fool_gcc(v)));
+	return c != 0;
+}
+
 extern __inline__ int atomic_add_negative(int i, volatile atomic_t *v)
 {
 	unsigned char c;