diff options
Diffstat (limited to 'nptl')
-rw-r--r-- | nptl/sysdeps/unix/sysv/linux/x86/Makefile | 3 | ||||
-rw-r--r-- | nptl/sysdeps/unix/sysv/linux/x86/elision-conf.c | 81 | ||||
-rw-r--r-- | nptl/sysdeps/unix/sysv/linux/x86/elision-conf.h | 43 | ||||
-rw-r--r-- | nptl/sysdeps/unix/sysv/linux/x86/elision-lock.c | 95 | ||||
-rw-r--r-- | nptl/sysdeps/unix/sysv/linux/x86/elision-timed.c | 26 | ||||
-rw-r--r-- | nptl/sysdeps/unix/sysv/linux/x86/elision-trylock.c | 71 | ||||
-rw-r--r-- | nptl/sysdeps/unix/sysv/linux/x86/elision-unlock.c | 33 | ||||
-rw-r--r-- | nptl/sysdeps/unix/sysv/linux/x86/force-elision.h | 31 | ||||
-rw-r--r-- | nptl/sysdeps/unix/sysv/linux/x86/hle.h | 75 | ||||
-rw-r--r-- | nptl/sysdeps/unix/sysv/linux/x86/init-arch.c | 1 | ||||
-rw-r--r-- | nptl/sysdeps/unix/sysv/linux/x86/init-arch.h | 1 | ||||
-rw-r--r-- | nptl/sysdeps/unix/sysv/linux/x86/pthread_mutex_cond_lock.c | 22 | ||||
-rw-r--r-- | nptl/sysdeps/unix/sysv/linux/x86/pthread_mutex_lock.c | 22 | ||||
-rw-r--r-- | nptl/sysdeps/unix/sysv/linux/x86/pthread_mutex_timedlock.c | 22 | ||||
-rw-r--r-- | nptl/sysdeps/unix/sysv/linux/x86/pthread_mutex_trylock.c | 22 |
15 files changed, 0 insertions, 548 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/x86/Makefile b/nptl/sysdeps/unix/sysv/linux/x86/Makefile deleted file mode 100644 index 61b7552bc9..0000000000 --- a/nptl/sysdeps/unix/sysv/linux/x86/Makefile +++ /dev/null @@ -1,3 +0,0 @@ -libpthread-sysdep_routines += init-arch -libpthread-sysdep_routines += elision-lock elision-unlock elision-timed \ - elision-trylock diff --git a/nptl/sysdeps/unix/sysv/linux/x86/elision-conf.c b/nptl/sysdeps/unix/sysv/linux/x86/elision-conf.c deleted file mode 100644 index e6f5d6d1ab..0000000000 --- a/nptl/sysdeps/unix/sysv/linux/x86/elision-conf.c +++ /dev/null @@ -1,81 +0,0 @@ -/* elision-conf.c: Lock elision tunable parameters. - Copyright (C) 2013-2014 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include "config.h" -#include <pthreadP.h> -#include <init-arch.h> -#include <elision-conf.h> -#include <unistd.h> - -/* Reasonable initial tuning values, may be revised in the future. - This is a conservative initial value. */ - -struct elision_config __elision_aconf = - { - /* How often to not attempt to use elision if a transaction aborted - because the lock is already acquired. Expressed in number of lock - acquisition attempts. */ - .skip_lock_busy = 3, - /* How often to not attempt to use elision if a transaction aborted due - to reasons other than other threads' memory accesses. Expressed in - number of lock acquisition attempts. */ - .skip_lock_internal_abort = 3, - /* How often we retry using elision if there is chance for the transaction - to finish execution (e.g., it wasn't aborted due to the lock being - already acquired. */ - .retry_try_xbegin = 3, - /* Same as SKIP_LOCK_INTERNAL_ABORT but for trylock. */ - .skip_trylock_internal_abort = 3, - }; - -/* Set when the CPU supports elision. When false elision is never attempted. - */ - -int __elision_available attribute_hidden; - -/* Force elision for all new locks. This is used to decide whether existing - DEFAULT locks should be automatically upgraded to elision in - pthread_mutex_lock(). Disabled for suid programs. Only used when elision - is available. */ - -int __pthread_force_elision attribute_hidden; - -/* Initialize elison. */ - -static void -elision_init (int argc __attribute__ ((unused)), - char **argv __attribute__ ((unused)), - char **environ) -{ - __elision_available = HAS_RTM; -#ifdef ENABLE_LOCK_ELISION - __pthread_force_elision = __libc_enable_secure ? 0 : __elision_available; -#endif -} - -#ifdef SHARED -# define INIT_SECTION ".init_array" -#else -# define INIT_SECTION ".preinit_array" -#endif - -void (*const __pthread_init_array []) (int, char **, char **) - __attribute__ ((section (INIT_SECTION), aligned (sizeof (void *)))) = -{ - &elision_init -}; diff --git a/nptl/sysdeps/unix/sysv/linux/x86/elision-conf.h b/nptl/sysdeps/unix/sysv/linux/x86/elision-conf.h deleted file mode 100644 index 6790b5aa13..0000000000 --- a/nptl/sysdeps/unix/sysv/linux/x86/elision-conf.h +++ /dev/null @@ -1,43 +0,0 @@ -/* elision-conf.h: Lock elision tunable parameters. - Copyright (C) 2013-2014 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ -#ifndef _ELISION_CONF_H -#define _ELISION_CONF_H 1 - -#include <pthread.h> -#include <cpuid.h> -#include <time.h> - -/* Should make sure there is no false sharing on this. */ - -struct elision_config -{ - int skip_lock_busy; - int skip_lock_internal_abort; - int retry_try_xbegin; - int skip_trylock_internal_abort; -}; - -extern struct elision_config __elision_aconf attribute_hidden; - -extern int __elision_available attribute_hidden; -extern int __pthread_force_elision attribute_hidden; - -/* Tell the test suite to test elision for this architecture. */ -#define HAVE_ELISION 1 - -#endif diff --git a/nptl/sysdeps/unix/sysv/linux/x86/elision-lock.c b/nptl/sysdeps/unix/sysv/linux/x86/elision-lock.c deleted file mode 100644 index 385ac31a52..0000000000 --- a/nptl/sysdeps/unix/sysv/linux/x86/elision-lock.c +++ /dev/null @@ -1,95 +0,0 @@ -/* elision-lock.c: Elided pthread mutex lock. - Copyright (C) 2011-2014 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <pthread.h> -#include "pthreadP.h" -#include "lowlevellock.h" -#include "hle.h" -#include <elision-conf.h> - -#if !defined(LLL_LOCK) && !defined(EXTRAARG) -/* Make sure the configuration code is always linked in for static - libraries. */ -#include "elision-conf.c" -#endif - -#ifndef EXTRAARG -#define EXTRAARG -#endif -#ifndef LLL_LOCK -#define LLL_LOCK(a,b) lll_lock(a,b), 0 -#endif - -#define aconf __elision_aconf - -/* Adaptive lock using transactions. - By default the lock region is run as a transaction, and when it - aborts or the lock is busy the lock adapts itself. */ - -int -__lll_lock_elision (int *futex, short *adapt_count, EXTRAARG int private) -{ - if (*adapt_count <= 0) - { - unsigned status; - int try_xbegin; - - for (try_xbegin = aconf.retry_try_xbegin; - try_xbegin > 0; - try_xbegin--) - { - if ((status = _xbegin()) == _XBEGIN_STARTED) - { - if (*futex == 0) - return 0; - - /* Lock was busy. Fall back to normal locking. - Could also _xend here but xabort with 0xff code - is more visible in the profiler. */ - _xabort (_ABORT_LOCK_BUSY); - } - - if (!(status & _XABORT_RETRY)) - { - if ((status & _XABORT_EXPLICIT) - && _XABORT_CODE (status) == _ABORT_LOCK_BUSY) - { - /* Right now we skip here. Better would be to wait a bit - and retry. This likely needs some spinning. */ - if (*adapt_count != aconf.skip_lock_busy) - *adapt_count = aconf.skip_lock_busy; - } - /* Internal abort. There is no chance for retry. - Use the normal locking and next time use lock. - Be careful to avoid writing to the lock. */ - else if (*adapt_count != aconf.skip_lock_internal_abort) - *adapt_count = aconf.skip_lock_internal_abort; - break; - } - } - } - else - { - /* Use a normal lock until the threshold counter runs out. - Lost updates possible. */ - (*adapt_count)--; - } - - /* Use a normal lock here. */ - return LLL_LOCK ((*futex), private); -} diff --git a/nptl/sysdeps/unix/sysv/linux/x86/elision-timed.c b/nptl/sysdeps/unix/sysv/linux/x86/elision-timed.c deleted file mode 100644 index 4fdaa0f9e9..0000000000 --- a/nptl/sysdeps/unix/sysv/linux/x86/elision-timed.c +++ /dev/null @@ -1,26 +0,0 @@ -/* elision-timed.c: Lock elision timed lock. - Copyright (C) 2013-2014 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <time.h> -#include <elision-conf.h> -#include "lowlevellock.h" -#define __lll_lock_elision __lll_timedlock_elision -#define EXTRAARG const struct timespec *t, -#undef LLL_LOCK -#define LLL_LOCK(a, b) lll_timedlock(a, t, b) -#include "elision-lock.c" diff --git a/nptl/sysdeps/unix/sysv/linux/x86/elision-trylock.c b/nptl/sysdeps/unix/sysv/linux/x86/elision-trylock.c deleted file mode 100644 index a478ac18e3..0000000000 --- a/nptl/sysdeps/unix/sysv/linux/x86/elision-trylock.c +++ /dev/null @@ -1,71 +0,0 @@ -/* elision-trylock.c: Lock eliding trylock for pthreads. - Copyright (C) 2013-2014 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <pthread.h> -#include <pthreadP.h> -#include <lowlevellock.h> -#include "hle.h" -#include <elision-conf.h> - -#define aconf __elision_aconf - -/* Try to elide a futex trylock. FUTEX is the futex variable. ADAPT_COUNT is - the adaptation counter in the mutex. */ - -int -__lll_trylock_elision (int *futex, short *adapt_count) -{ - /* Implement POSIX semantics by forbiding nesting - trylock. Sorry. After the abort the code is re-executed - non transactional and if the lock was already locked - return an error. */ - _xabort (_ABORT_NESTED_TRYLOCK); - - /* Only try a transaction if it's worth it. */ - if (*adapt_count <= 0) - { - unsigned status; - - if ((status = _xbegin()) == _XBEGIN_STARTED) - { - if (*futex == 0) - return 0; - - /* Lock was busy. Fall back to normal locking. - Could also _xend here but xabort with 0xff code - is more visible in the profiler. */ - _xabort (_ABORT_LOCK_BUSY); - } - - if (!(status & _XABORT_RETRY)) - { - /* Internal abort. No chance for retry. For future - locks don't try speculation for some time. */ - if (*adapt_count != aconf.skip_trylock_internal_abort) - *adapt_count = aconf.skip_trylock_internal_abort; - } - /* Could do some retries here. */ - } - else - { - /* Lost updates are possible, but harmless. */ - (*adapt_count)--; - } - - return lll_trylock (*futex); -} diff --git a/nptl/sysdeps/unix/sysv/linux/x86/elision-unlock.c b/nptl/sysdeps/unix/sysv/linux/x86/elision-unlock.c deleted file mode 100644 index b9be19ccc4..0000000000 --- a/nptl/sysdeps/unix/sysv/linux/x86/elision-unlock.c +++ /dev/null @@ -1,33 +0,0 @@ -/* elision-unlock.c: Commit an elided pthread lock. - Copyright (C) 2013-2014 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include "pthreadP.h" -#include "lowlevellock.h" -#include "hle.h" - -int -__lll_unlock_elision(int *lock, int private) -{ - /* When the lock was free we're in a transaction. - When you crash here you unlocked a free lock. */ - if (*lock == 0) - _xend(); - else - lll_unlock ((*lock), private); - return 0; -} diff --git a/nptl/sysdeps/unix/sysv/linux/x86/force-elision.h b/nptl/sysdeps/unix/sysv/linux/x86/force-elision.h deleted file mode 100644 index 945f8867fc..0000000000 --- a/nptl/sysdeps/unix/sysv/linux/x86/force-elision.h +++ /dev/null @@ -1,31 +0,0 @@ -/* force-elision.h: Automatic enabling of elision for mutexes - Copyright (C) 2013-2014 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -/* Check for elision on this lock without upgrading. */ -#define DO_ELISION(m) \ - (__pthread_force_elision \ - && (m->__data.__kind & PTHREAD_MUTEX_NO_ELISION_NP) == 0) \ - -/* Automatically enable elision for existing user lock kinds. */ -#define FORCE_ELISION(m, s) \ - if (__pthread_force_elision \ - && (m->__data.__kind & PTHREAD_MUTEX_ELISION_FLAGS_NP) == 0) \ - { \ - mutex->__data.__kind |= PTHREAD_MUTEX_ELISION_NP; \ - s; \ - } diff --git a/nptl/sysdeps/unix/sysv/linux/x86/hle.h b/nptl/sysdeps/unix/sysv/linux/x86/hle.h deleted file mode 100644 index 4a7b9e3bf7..0000000000 --- a/nptl/sysdeps/unix/sysv/linux/x86/hle.h +++ /dev/null @@ -1,75 +0,0 @@ -/* Shared RTM header. Emulate TSX intrinsics for compilers and assemblers - that do not support the intrinsics and instructions yet. */ -#ifndef _HLE_H -#define _HLE_H 1 - -#ifdef __ASSEMBLER__ - -.macro XBEGIN target - .byte 0xc7,0xf8 - .long \target-1f -1: -.endm - -.macro XEND - .byte 0x0f,0x01,0xd5 -.endm - -.macro XABORT code - .byte 0xc6,0xf8,\code -.endm - -.macro XTEST - .byte 0x0f,0x01,0xd6 -.endm - -#endif - -/* Official RTM intrinsics interface matching gcc/icc, but works - on older gcc compatible compilers and binutils. - We should somehow detect if the compiler supports it, because - it may be able to generate slightly better code. */ - -#define _XBEGIN_STARTED (~0u) -#define _XABORT_EXPLICIT (1 << 0) -#define _XABORT_RETRY (1 << 1) -#define _XABORT_CONFLICT (1 << 2) -#define _XABORT_CAPACITY (1 << 3) -#define _XABORT_DEBUG (1 << 4) -#define _XABORT_NESTED (1 << 5) -#define _XABORT_CODE(x) (((x) >> 24) & 0xff) - -#define _ABORT_LOCK_BUSY 0xff -#define _ABORT_LOCK_IS_LOCKED 0xfe -#define _ABORT_NESTED_TRYLOCK 0xfd - -#ifndef __ASSEMBLER__ - -#define __force_inline __attribute__((__always_inline__)) inline - -static __force_inline int _xbegin(void) -{ - int ret = _XBEGIN_STARTED; - asm volatile (".byte 0xc7,0xf8 ; .long 0" : "+a" (ret) :: "memory"); - return ret; -} - -static __force_inline void _xend(void) -{ - asm volatile (".byte 0x0f,0x01,0xd5" ::: "memory"); -} - -static __force_inline void _xabort(const unsigned int status) -{ - asm volatile (".byte 0xc6,0xf8,%P0" :: "i" (status) : "memory"); -} - -static __force_inline int _xtest(void) -{ - unsigned char out; - asm volatile (".byte 0x0f,0x01,0xd6 ; setnz %0" : "=r" (out) :: "memory"); - return out; -} - -#endif -#endif diff --git a/nptl/sysdeps/unix/sysv/linux/x86/init-arch.c b/nptl/sysdeps/unix/sysv/linux/x86/init-arch.c deleted file mode 100644 index 00a94d83dc..0000000000 --- a/nptl/sysdeps/unix/sysv/linux/x86/init-arch.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/x86_64/multiarch/init-arch.c> diff --git a/nptl/sysdeps/unix/sysv/linux/x86/init-arch.h b/nptl/sysdeps/unix/sysv/linux/x86/init-arch.h deleted file mode 100644 index cd2d0befee..0000000000 --- a/nptl/sysdeps/unix/sysv/linux/x86/init-arch.h +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/x86_64/multiarch/init-arch.h> diff --git a/nptl/sysdeps/unix/sysv/linux/x86/pthread_mutex_cond_lock.c b/nptl/sysdeps/unix/sysv/linux/x86/pthread_mutex_cond_lock.c deleted file mode 100644 index 34c705235a..0000000000 --- a/nptl/sysdeps/unix/sysv/linux/x86/pthread_mutex_cond_lock.c +++ /dev/null @@ -1,22 +0,0 @@ -/* Copyright (C) 2013-2014 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -/* The cond lock is not actually elided yet, but we still need to handle - already elided locks. */ -#include <elision-conf.h> - -#include "sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c" diff --git a/nptl/sysdeps/unix/sysv/linux/x86/pthread_mutex_lock.c b/nptl/sysdeps/unix/sysv/linux/x86/pthread_mutex_lock.c deleted file mode 100644 index b8a33c1869..0000000000 --- a/nptl/sysdeps/unix/sysv/linux/x86/pthread_mutex_lock.c +++ /dev/null @@ -1,22 +0,0 @@ -/* Elided version of pthread_mutex_lock. - Copyright (C) 2011-2014 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <elision-conf.h> -#include "force-elision.h" - -#include "nptl/pthread_mutex_lock.c" diff --git a/nptl/sysdeps/unix/sysv/linux/x86/pthread_mutex_timedlock.c b/nptl/sysdeps/unix/sysv/linux/x86/pthread_mutex_timedlock.c deleted file mode 100644 index d33dd2a112..0000000000 --- a/nptl/sysdeps/unix/sysv/linux/x86/pthread_mutex_timedlock.c +++ /dev/null @@ -1,22 +0,0 @@ -/* Elided version of pthread_mutex_timedlock. - Copyright (C) 2011-2014 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <elision-conf.h> -#include "force-elision.h" - -#include "nptl/pthread_mutex_timedlock.c" diff --git a/nptl/sysdeps/unix/sysv/linux/x86/pthread_mutex_trylock.c b/nptl/sysdeps/unix/sysv/linux/x86/pthread_mutex_trylock.c deleted file mode 100644 index 6534e9693b..0000000000 --- a/nptl/sysdeps/unix/sysv/linux/x86/pthread_mutex_trylock.c +++ /dev/null @@ -1,22 +0,0 @@ -/* Elided version of pthread_mutex_trylock. - Copyright (C) 2011-2014 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <elision-conf.h> -#include "force-elision.h" - -#include "nptl/pthread_mutex_trylock.c" |