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| author | Florian Weimer <fweimer@redhat.com> | 2021-05-10 10:31:41 +0200 |
|---|---|---|
| committer | Florian Weimer <fweimer@redhat.com> | 2021-05-10 10:31:41 +0200 |
| commit | 0df5d8d404fbf6a7802737b0f9d32ab3376cec86 (patch) | |
| tree | e6ff4e79e4be08b092e07a5127254373e42a3231 /nptl | |
| parent | 29d4d1be681fee2fa7cf23205b6d993a3b2a4566 (diff) | |
| download | glibc-0df5d8d404fbf6a7802737b0f9d32ab3376cec86.zip glibc-0df5d8d404fbf6a7802737b0f9d32ab3376cec86.tar.gz glibc-0df5d8d404fbf6a7802737b0f9d32ab3376cec86.tar.bz2 | |
nptl: Eliminate __pthread_multiple_threads
It is no longer needed after the SINGLE_THREADED_P consolidation.
Tested-by: Carlos O'Donell <carlos@redhat.com>
Reviewed-by: Carlos O'Donell <carlos@redhat.com>
Diffstat (limited to 'nptl')
| -rw-r--r-- | nptl/allocatestack.c | 4 | ||||
| -rw-r--r-- | nptl/pthreadP.h | 7 | ||||
| -rw-r--r-- | nptl/pthread_cancel.c | 2 | ||||
| -rw-r--r-- | nptl/vars.c | 7 |
4 files changed, 3 insertions, 17 deletions
diff --git a/nptl/allocatestack.c b/nptl/allocatestack.c index 0597861..88c49f8 100644 --- a/nptl/allocatestack.c +++ b/nptl/allocatestack.c @@ -477,7 +477,7 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp, /* This is at least the second thread. */ pd->header.multiple_threads = 1; #ifndef TLS_MULTIPLE_THREADS_IN_TCB - __pthread_multiple_threads = __libc_multiple_threads = 1; + __libc_multiple_threads = 1; #endif #ifdef NEED_DL_SYSINFO @@ -598,7 +598,7 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp, /* This is at least the second thread. */ pd->header.multiple_threads = 1; #ifndef TLS_MULTIPLE_THREADS_IN_TCB - __pthread_multiple_threads = __libc_multiple_threads = 1; + __libc_multiple_threads = 1; #endif #ifdef NEED_DL_SYSINFO diff --git a/nptl/pthreadP.h b/nptl/pthreadP.h index dd6d6c6..8ab247f 100644 --- a/nptl/pthreadP.h +++ b/nptl/pthreadP.h @@ -370,13 +370,6 @@ extern unsigned long int *__fork_generation_pointer attribute_hidden; /* Register the generation counter in the libpthread with the libc. */ extern void __libc_pthread_init (void (*reclaim) (void)); -#ifndef TLS_MULTIPLE_THREADS_IN_TCB -/* Variable set to a nonzero value either if more than one thread runs or ran, - or if a single-threaded process is trying to cancel itself. See - nptl/descr.h for more context on the single-threaded process case. */ -extern int __pthread_multiple_threads attribute_hidden; -#endif - extern size_t __pthread_get_minstack (const pthread_attr_t *attr); /* Namespace save aliases. */ diff --git a/nptl/pthread_cancel.c b/nptl/pthread_cancel.c index 2cab8f0..fd04bed 100644 --- a/nptl/pthread_cancel.c +++ b/nptl/pthread_cancel.c @@ -90,7 +90,7 @@ __pthread_cancel (pthread_t th) points get executed. */ THREAD_SETMEM (THREAD_SELF, header.multiple_threads, 1); #ifndef TLS_MULTIPLE_THREADS_IN_TCB - __pthread_multiple_threads = __libc_multiple_threads = 1; + __libc_multiple_threads = 1; #endif } /* Mark the thread as canceled. This has to be done diff --git a/nptl/vars.c b/nptl/vars.c index 8de3085..03a6cc8 100644 --- a/nptl/vars.c +++ b/nptl/vars.c @@ -26,10 +26,3 @@ union pthread_attr_transparent __default_pthread_attr attribute_hidden; /* Mutex protecting __default_pthread_attr. */ int __default_pthread_attr_lock = LLL_LOCK_INITIALIZER; - -#ifndef TLS_MULTIPLE_THREADS_IN_TCB -/* Variable set to a nonzero value either if more than one thread runs or ran, - or if a single-threaded process is trying to cancel itself. See - nptl/descr.h for more context on the single-threaded process case. */ -int __pthread_multiple_threads attribute_hidden; -#endif |