s390: uatomic add missing inline and other { }

[urcu.git] / urcu / uatomic_arch_s390.h

diff --git a/urcu/uatomic_arch_s390.h b/urcu/uatomic_arch_s390.h
index b67259ec082c7d26ac947ec6087c5f98e12963a4..f8e8dffa6c04e5d2e74599fea8b3c9c11dddf8f4 100644 (file)
--- a/urcu/uatomic_arch_s390.h
+++ b/urcu/uatomic_arch_s390.h
@@ -48,6 +48,8 @@
 #define uatomic_read(addr)     LOAD_SHARED(*(addr))
 
 /* xchg */
+
+static inline __attribute__((always_inline))
 unsigned long _uatomic_exchange(volatile void *addr, unsigned long val, int len)
 {
        switch (len) {
@@ -106,12 +108,14 @@ unsigned long _uatomic_cmpxchg(void *addr, unsigned long old,
        }
 #if (BITS_PER_LONG == 64)
        case 8:
+       {
                __asm__ __volatile__(
                        "       csg %0,%2,%1\n"
                        : "+r"(old), "+m"(*addr)
                        : "r"(new)
                        : "memory", "cc");
                return old;
+       }
 #endif
        default:
                __asm__ __volatile__(".long     0xd00d00");