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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 /sysdeps/nptl/futex-internal.h
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 'sysdeps/nptl/futex-internal.h')
-rw-r--r--sysdeps/nptl/futex-internal.h29
1 files changed, 0 insertions, 29 deletions
diff --git a/sysdeps/nptl/futex-internal.h b/sysdeps/nptl/futex-internal.h
index 21e3b74be6..96d1318091 100644
--- a/sysdeps/nptl/futex-internal.h
+++ b/sysdeps/nptl/futex-internal.h
@@ -177,35 +177,6 @@ futex_wait_simple (unsigned int *futex_word, unsigned int expected,
ignore_value (futex_wait (futex_word, expected, private));
}
-
-/* Like futex_wait but is a POSIX cancellation point. */
-static __always_inline int
-futex_wait_cancelable (unsigned int *futex_word, unsigned int expected,
- int private)
-{
- int oldtype;
- oldtype = __pthread_enable_asynccancel ();
- int err = lll_futex_timed_wait (futex_word, expected, NULL, private);
- __pthread_disable_asynccancel (oldtype);
- switch (err)
- {
- case 0:
- case -EAGAIN:
- case -EINTR:
- return -err;
-
- case -ETIMEDOUT: /* Cannot have happened as we provided no timeout. */
- case -EFAULT: /* Must have been caused by a glibc or application bug. */
- case -EINVAL: /* Either due to wrong alignment or due to the timeout not
- being normalized. Must have been caused by a glibc or
- application bug. */
- case -ENOSYS: /* Must have been caused by a glibc bug. */
- /* No other errors are documented at this time. */
- default:
- futex_fatal_error ();
- }
-}
-
/* Like futex_wait, but will eventually time out (i.e., stop being
blocked) after the duration of time provided (i.e., RELTIME) has
passed. The caller must provide a normalized RELTIME. RELTIME can also