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authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2020-11-23 15:26:42 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2020-11-25 08:14:50 -0300
commit2e39f65b5ef11647beb4980c4244bac8af192c14 (patch)
tree2c01394ff73419ce9119e6aea0091cf2ac13fdd2 /nptl
parent7e9afa8a84a1f86937f2ae362288568c1e0133fb (diff)
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nptl: Remove futex_wait_cancelable
It is used solely on __pthread_cond_wait_common and the call can be replaced by a __futex_abstimed_wait_cancelable64 one. Checked on x86_64-linux-gnu and i686-linux-gnu. Reviewed-by: Lukasz Majewski <lukma@denx.de>
Diffstat (limited to 'nptl')
-rw-r--r--nptl/pthread_cond_wait.c22
1 files changed, 2 insertions, 20 deletions
diff --git a/nptl/pthread_cond_wait.c b/nptl/pthread_cond_wait.c
index 7d158d5..685dbca 100644
--- a/nptl/pthread_cond_wait.c
+++ b/nptl/pthread_cond_wait.c
@@ -501,26 +501,8 @@ __pthread_cond_wait_common (pthread_cond_t *cond, pthread_mutex_t *mutex,
cbuffer.private = private;
__pthread_cleanup_push (&buffer, __condvar_cleanup_waiting, &cbuffer);
- if (abstime == NULL)
- {
- /* Block without a timeout. */
- err = futex_wait_cancelable (
- cond->__data.__g_signals + g, 0, private);
- }
- else
- {
- /* Block, but with a timeout.
- Work around the fact that the kernel rejects negative timeout
- values despite them being valid. */
- if (__glibc_unlikely (abstime->tv_sec < 0))
- err = ETIMEDOUT;
- else
- {
- err = __futex_abstimed_wait_cancelable64
- (cond->__data.__g_signals + g, 0, clockid, abstime,
- private);
- }
- }
+ err = __futex_abstimed_wait_cancelable64 (
+ cond->__data.__g_signals + g, 0, clockid, abstime, private);
__pthread_cleanup_pop (&buffer, 0);