From: Mathieu Desnoyers Date: Tue, 1 Dec 2009 17:26:25 +0000 (-0500) Subject: s390: uatomic add missing inline and other { } X-Git-Tag: v0.3.2~7 X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=f64acda4a01445e948110f45ecd0e3c48c651a6f;p=userspace-rcu.git s390: uatomic add missing inline and other { } Signed-off-by: Mathieu Desnoyers --- diff --git a/urcu/uatomic_arch_s390.h b/urcu/uatomic_arch_s390.h index b67259e..f8e8dff 100644 --- 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");