diff options
| author | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2020-11-23 10:38:12 -0300 |
|---|---|---|
| committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2020-11-25 10:43:18 -0300 |
| commit | b45b1c5ba1df4d0315ffdd00a040ff9bc0597a8d (patch) | |
| tree | 635d26de59ee085627b6b36ee4116c27f74563c6 /nptl/sem_post.c | |
| parent | 2a45be88ed4753a9756d840b3182a87f2ae1200b (diff) | |
| download | glibc-b45b1c5ba1df4d0315ffdd00a040ff9bc0597a8d.tar glibc-b45b1c5ba1df4d0315ffdd00a040ff9bc0597a8d.tar.gz glibc-b45b1c5ba1df4d0315ffdd00a040ff9bc0597a8d.tar.bz2 glibc-b45b1c5ba1df4d0315ffdd00a040ff9bc0597a8d.zip | |
nptl: Replace lll_futex_wake with futex-internal.h
The idea is to make NPTL implementation to use on the functions
provided by futex-internal.h.
Checked on x86_64-linux-gnu and i686-linux-gnu.
Reviewed-by: Lukasz Majewski <lukma@denx.de>
Diffstat (limited to 'nptl/sem_post.c')
| -rw-r--r-- | nptl/sem_post.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/nptl/sem_post.c b/nptl/sem_post.c index 88cfc24b30..5dbfb3a214 100644 --- a/nptl/sem_post.c +++ b/nptl/sem_post.c @@ -84,19 +84,14 @@ int attribute_compat_text_section __old_sem_post (sem_t *sem) { - int *futex = (int *) sem; + unsigned int *futex = (unsigned int *) sem; /* We must need to synchronize with consumers of this token, so the atomic increment must have release MO semantics. */ atomic_write_barrier (); (void) atomic_increment_val (futex); /* We always have to assume it is a shared semaphore. */ - int err = lll_futex_wake (futex, 1, LLL_SHARED); - if (__builtin_expect (err, 0) < 0) - { - __set_errno (-err); - return -1; - } + futex_wake (futex, 1, LLL_SHARED); return 0; } compat_symbol (libpthread, __old_sem_post, sem_post, GLIBC_2_0); |