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author | Ulrich Drepper <drepper@redhat.com> | 2003-03-20 10:23:47 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2003-03-20 10:23:47 +0000 |
commit | 7793bf7fd7409efaf9cdc8475404409d87c2c537 (patch) | |
tree | 1e2fcc95aa2ac23ce446e1f8d88cc9cde2992003 /nptl/sysdeps/unix/sysv/linux/lowlevellock.c | |
parent | f79466a8e909930237d882da8916bbbb1401edf6 (diff) | |
download | glibc-7793bf7fd7409efaf9cdc8475404409d87c2c537.tar.gz glibc-7793bf7fd7409efaf9cdc8475404409d87c2c537.tar.xz glibc-7793bf7fd7409efaf9cdc8475404409d87c2c537.zip |
Replace __lll_add and __lll_test_and_set calls with atomic_exchange_and_add and atomic_exchange call respectively.
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/lowlevellock.c')
-rw-r--r-- | nptl/sysdeps/unix/sysv/linux/lowlevellock.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/lowlevellock.c b/nptl/sysdeps/unix/sysv/linux/lowlevellock.c index 49d68da702..a5cf687612 100644 --- a/nptl/sysdeps/unix/sysv/linux/lowlevellock.c +++ b/nptl/sysdeps/unix/sysv/linux/lowlevellock.c @@ -30,7 +30,7 @@ __lll_lock_wait (int *futex, int val) do { lll_futex_wait (futex, val + 1); - val = __lll_add (futex, 1); + val = atomic_exchange_and_add (futex, 1); } while (val != 0); *futex = 2; @@ -70,7 +70,7 @@ __lll_timedlock_wait (int *futex, int val, const struct timespec *abstime) if (lll_futex_timed_wait (futex, val + 1, &rt) == -ETIMEDOUT) return ETIMEDOUT; } - while ((val = __lll_add (futex, 1)) != 0); + while ((val = atomic_exchange_and_add (futex, 1)) != 0); *futex = 2; return 0; @@ -83,7 +83,7 @@ hidden_proto (__lll_timedlock_wait) int lll_unlock_wake_cb (int *futex) { - int val = __lll_test_and_set (futex, 0); + int val = atomic_exchange (futex, 0); if (__builtin_expect (val > 1, 0)) lll_futex_wake (futex, 1); |