From 2837ec4082909692bd56aa2b0e217d3e30a3e71b Mon Sep 17 00:00:00 2001 From: Jon Bernard Date: Tue, 1 Dec 2009 12:20:09 -0500 Subject: [PATCH] s390: add block after label Signed-off-by: Mathieu Desnoyers --- urcu/uatomic_arch_s390.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/urcu/uatomic_arch_s390.h b/urcu/uatomic_arch_s390.h index 6b4e17e..b67259e 100644 --- a/urcu/uatomic_arch_s390.h +++ b/urcu/uatomic_arch_s390.h @@ -52,6 +52,7 @@ unsigned long _uatomic_exchange(volatile void *addr, unsigned long val, int len) { switch (len) { case 4: + { unsigned int old_val; __asm__ __volatile__( @@ -60,8 +61,10 @@ unsigned long _uatomic_exchange(volatile void *addr, unsigned long val, int len) : "=&r"(old_val), "=m" (*addr) : "r"(val), "m" (*addr) : "memory", "cc"); + } #if (BITS_PER_LONG == 64) case 8: + { unsigned long old_val; __asm__ __volatile__( @@ -70,6 +73,7 @@ unsigned long _uatomic_exchange(volatile void *addr, unsigned long val, int len) : "=&r"(old_val), "=m" (*addr) : "r"(val), "m" (*addr) : "memory", "cc"); + } #endif default: __asm__ __volatile__(".long 0xd00d00"); @@ -90,6 +94,7 @@ unsigned long _uatomic_cmpxchg(void *addr, unsigned long old, { switch (len) { case 4: + { unsigned int old_val = (unsigned int)old; __asm__ __volatile__( @@ -98,6 +103,7 @@ unsigned long _uatomic_cmpxchg(void *addr, unsigned long old, : "r"(new) : "memory", "cc"); return old_val; + } #if (BITS_PER_LONG == 64) case 8: __asm__ __volatile__( -- 2.34.1