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-rw-r--r--nptl/sysdeps/unix/sysv/linux/powerpc/sem_post.c7
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sem_post.c7
2 files changed, 6 insertions, 8 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/sem_post.c b/nptl/sysdeps/unix/sysv/linux/powerpc/sem_post.c
index d9ee5d50b7..91b9955181 100644
--- a/nptl/sysdeps/unix/sysv/linux/powerpc/sem_post.c
+++ b/nptl/sysdeps/unix/sysv/linux/powerpc/sem_post.c
@@ -1,5 +1,5 @@
/* sem_post -- post to a POSIX semaphore. Powerpc version.
- Copyright (C) 2003 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Paul Mackerras <paulus@au.ibm.com>, 2003.
@@ -30,11 +30,10 @@ int
__new_sem_post (sem_t *sem)
{
int *futex = (int *) sem;
- int err, nr;
__asm __volatile (__lll_rel_instr ::: "memory");
- nr = atomic_exchange_and_add (futex, 1);
- err = lll_futex_wake (futex, nr + 1);
+ int nr = atomic_increment_val (futex);
+ int err = lll_futex_wake (futex, nr);
if (__builtin_expect (err, 0) < 0)
{
__set_errno (-err);
diff --git a/nptl/sysdeps/unix/sysv/linux/sem_post.c b/nptl/sysdeps/unix/sysv/linux/sem_post.c
index b4ee4cfc8a..671b43f7f7 100644
--- a/nptl/sysdeps/unix/sysv/linux/sem_post.c
+++ b/nptl/sysdeps/unix/sysv/linux/sem_post.c
@@ -1,5 +1,5 @@
/* sem_post -- post to a POSIX semaphore. Generic futex-using version.
- Copyright (C) 2003 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
@@ -30,10 +30,9 @@ int
__new_sem_post (sem_t *sem)
{
int *futex = (int *) sem;
- int err, nr;
- nr = atomic_exchange_and_add (futex, 1);
- err = lll_futex_wake (futex, nr + 1);
+ int nr = atomic_increment_val (futex);
+ int err = lll_futex_wake (futex, nr);
if (__builtin_expect (err, 0) < 0)
{
__set_errno (-err);