diff options
| -rw-r--r-- | nptl/nptl-init.c | 4 | ||||
| -rw-r--r-- | nptl/pthread_create.c | 6 | ||||
| -rw-r--r-- | sysdeps/nptl/fork.c | 10 |
3 files changed, 6 insertions, 14 deletions
diff --git a/nptl/nptl-init.c b/nptl/nptl-init.c index 95ac91df15..96b1444a01 100644 --- a/nptl/nptl-init.c +++ b/nptl/nptl-init.c @@ -117,10 +117,8 @@ static void __nptl_set_robust (struct pthread *self) { -#ifdef __NR_set_robust_list INTERNAL_SYSCALL_CALL (set_robust_list, &self->robust_head, sizeof (struct robust_list_head)); -#endif } @@ -240,14 +238,12 @@ __pthread_initialize_minimal_internal (void) pd->robust_prev = &pd->robust_head; #endif pd->robust_head.list = &pd->robust_head; -#ifdef __NR_set_robust_list pd->robust_head.futex_offset = (offsetof (pthread_mutex_t, __data.__lock) - offsetof (pthread_mutex_t, __data.__list.__next)); int res = INTERNAL_SYSCALL_CALL (set_robust_list, &pd->robust_head, sizeof (struct robust_list_head)); if (INTERNAL_SYSCALL_ERROR_P (res)) -#endif set_robust_list_not_avail (); } diff --git a/nptl/pthread_create.c b/nptl/pthread_create.c index 8614ec63f8..7c752d0f99 100644 --- a/nptl/pthread_create.c +++ b/nptl/pthread_create.c @@ -389,17 +389,15 @@ START_THREAD_DEFN if (__glibc_unlikely (atomic_exchange_acq (&pd->setxid_futex, 0) == -2)) futex_wake (&pd->setxid_futex, 1, FUTEX_PRIVATE); -#ifdef __NR_set_robust_list -# ifndef __ASSUME_SET_ROBUST_LIST +#ifndef __ASSUME_SET_ROBUST_LIST if (__set_robust_list_avail >= 0) -# endif +#endif { /* This call should never fail because the initial call in init.c succeeded. */ INTERNAL_SYSCALL_CALL (set_robust_list, &pd->robust_head, sizeof (struct robust_list_head)); } -#endif /* If the parent was running cancellation handlers while creating the thread the new thread inherited the signal mask. Reset the diff --git a/sysdeps/nptl/fork.c b/sysdeps/nptl/fork.c index f5cf88d68c..5091a000e3 100644 --- a/sysdeps/nptl/fork.c +++ b/sysdeps/nptl/fork.c @@ -83,7 +83,6 @@ __libc_fork (void) if (__fork_generation_pointer != NULL) *__fork_generation_pointer += __PTHREAD_ONCE_FORK_GEN_INCR; -#ifdef __NR_set_robust_list /* Initialize the robust mutex list setting in the kernel which has been reset during the fork. We do not check for errors because if it fails here, it must have failed at process startup as well and @@ -94,19 +93,18 @@ __libc_fork (void) inherit the correct value from the parent. We do not need to clear the pending operation because it must have been zero when fork was called. */ -# if __PTHREAD_MUTEX_HAVE_PREV +#if __PTHREAD_MUTEX_HAVE_PREV self->robust_prev = &self->robust_head; -# endif +#endif self->robust_head.list = &self->robust_head; -# ifdef SHARED +#ifdef SHARED if (__builtin_expect (__libc_pthread_functions_init, 0)) PTHFCT_CALL (ptr_set_robust, (self)); -# else +#else extern __typeof (__nptl_set_robust) __nptl_set_robust __attribute__((weak)); if (__builtin_expect (__nptl_set_robust != NULL, 0)) __nptl_set_robust (self); -# endif #endif /* Reset the lock state in the multi-threaded case. */ |