From a20d9fe5396585b6448aa13c5f6cf8d111b7b7f5 Mon Sep 17 00:00:00 2001 From: Baruch Siach Date: Wed, 2 Oct 2013 16:14:55 +0300 Subject: xtensa: fix atomic_decrement_if_positive() return value atomic_decrement_if_positive() returns the old value of &mem, not the (sometimes undefined) value of __tmp. Fixes the uClibc nptl/tst-sem3 test. Signed-off-by: Baruch Siach Signed-off-by: Chris Zankel --- libc/sysdeps/linux/xtensa/bits/atomic.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'libc') diff --git a/libc/sysdeps/linux/xtensa/bits/atomic.h b/libc/sysdeps/linux/xtensa/bits/atomic.h index a31841a4b..b2be547f0 100644 --- a/libc/sysdeps/linux/xtensa/bits/atomic.h +++ b/libc/sysdeps/linux/xtensa/bits/atomic.h @@ -154,7 +154,7 @@ typedef uintmax_t uatomic_max_t; : "=&a" (__value), "=&a" (__tmp) \ : "a" (mem) \ : "memory" ); \ - __tmp; \ + __value; \ }) -- cgit v1.2.3