diff options
| -rw-r--r-- | ChangeLog | 15 | ||||
| -rw-r--r-- | nptl/pthread_mutex_init.c | 3 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/arm/kernel-features.h | 1 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/kernel-features.h | 4 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/m68k/kernel-features.h | 1 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/mips/kernel-features.h | 1 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sparc/kernel-features.h | 1 |
7 files changed, 15 insertions, 11 deletions
@@ -1,3 +1,18 @@ +2016-06-13 Adhemerval Zanella <adhemerval.zanella@linaro.org> + + * nptl/pthread_mutex_init.c [__ASSUME_FUTEX_LOCK_PI] + (prio_inherit_missing): Remove define. + * sysdeps/unix/sysv/linux/arm/kernel-features.h + (__ASSUME_FUTEX_LOCK_PI): Likewise. + * sysdeps/unix/sysv/linux/kernel-features.h (__ASSUME_FUTEX_LOCK_PI): + Likewise. + * sysdeps/unix/sysv/linux/m68k/kernel-features.h + (__ASSUME_FUTEX_LOCK_PI): Likewise. + * sysdeps/unix/sysv/linux/mips/kernel-features.h + (__ASSUME_FUTEX_LOCK_PI): Likewise. + * sysdeps/unix/sysv/linux/sparc/kernel-features.h + (__ASSUME_FUTEX_LOCK_PI): Likewise. + 2016-06-11 Paul Pluzhnikov <ppluzhnikov@google.com> [BZ #19670] diff --git a/nptl/pthread_mutex_init.c b/nptl/pthread_mutex_init.c index 71ac7bc7f3..6e5acb6112 100644 --- a/nptl/pthread_mutex_init.c +++ b/nptl/pthread_mutex_init.c @@ -37,7 +37,6 @@ static bool prio_inherit_missing (void) { #ifdef __NR_futex -# ifndef __ASSUME_FUTEX_LOCK_PI static int tpi_supported; if (__glibc_unlikely (tpi_supported == 0)) { @@ -48,8 +47,6 @@ prio_inherit_missing (void) tpi_supported = INTERNAL_SYSCALL_ERRNO (ret, err) == ENOSYS ? -1 : 1; } return __glibc_unlikely (tpi_supported < 0); -# endif - return false; #endif return true; } diff --git a/sysdeps/unix/sysv/linux/arm/kernel-features.h b/sysdeps/unix/sysv/linux/arm/kernel-features.h index 0a9ed772e5..6ca607eee0 100644 --- a/sysdeps/unix/sysv/linux/arm/kernel-features.h +++ b/sysdeps/unix/sysv/linux/arm/kernel-features.h @@ -23,7 +23,6 @@ futex_atomic_cmpxchg_inatomic, depending on kernel configuration. */ #if __LINUX_KERNEL_VERSION < 0x030E03 -# undef __ASSUME_FUTEX_LOCK_PI # undef __ASSUME_REQUEUE_PI # undef __ASSUME_SET_ROBUST_LIST #endif diff --git a/sysdeps/unix/sysv/linux/kernel-features.h b/sysdeps/unix/sysv/linux/kernel-features.h index 02c530b9e6..1d3b554f81 100644 --- a/sysdeps/unix/sysv/linux/kernel-features.h +++ b/sysdeps/unix/sysv/linux/kernel-features.h @@ -64,10 +64,6 @@ configurations). */ #define __ASSUME_SET_ROBUST_LIST 1 -/* Support for PI futexes was added in 2.6.18 (but some architectures - lack futex_atomic_cmpxchg_inatomic in some configurations). */ -#define __ASSUME_FUTEX_LOCK_PI 1 - /* Support for private futexes was added in 2.6.22. */ #define __ASSUME_PRIVATE_FUTEX 1 diff --git a/sysdeps/unix/sysv/linux/m68k/kernel-features.h b/sysdeps/unix/sysv/linux/m68k/kernel-features.h index dec04f0046..46ec60115f 100644 --- a/sysdeps/unix/sysv/linux/m68k/kernel-features.h +++ b/sysdeps/unix/sysv/linux/m68k/kernel-features.h @@ -51,7 +51,6 @@ /* No support for PI futexes or robust mutexes before 3.10 for m68k. */ #if __LINUX_KERNEL_VERSION < 0x030a00 -# undef __ASSUME_FUTEX_LOCK_PI # undef __ASSUME_REQUEUE_PI # undef __ASSUME_SET_ROBUST_LIST #endif diff --git a/sysdeps/unix/sysv/linux/mips/kernel-features.h b/sysdeps/unix/sysv/linux/mips/kernel-features.h index e831645681..09d5ecedd8 100644 --- a/sysdeps/unix/sysv/linux/mips/kernel-features.h +++ b/sysdeps/unix/sysv/linux/mips/kernel-features.h @@ -24,7 +24,6 @@ /* The MIPS kernel does not support futex_atomic_cmpxchg_inatomic if emulating LL/SC. */ #if __mips == 1 || defined _MIPS_ARCH_R5900 -# undef __ASSUME_FUTEX_LOCK_PI # undef __ASSUME_REQUEUE_PI # undef __ASSUME_SET_ROBUST_LIST #endif diff --git a/sysdeps/unix/sysv/linux/sparc/kernel-features.h b/sysdeps/unix/sysv/linux/sparc/kernel-features.h index 386f2304d1..69c9c7c84e 100644 --- a/sysdeps/unix/sysv/linux/sparc/kernel-features.h +++ b/sysdeps/unix/sysv/linux/sparc/kernel-features.h @@ -34,7 +34,6 @@ /* 32-bit SPARC kernels do not support futex_atomic_cmpxchg_inatomic. */ #if !defined __arch64__ && !defined __sparc_v9__ -# undef __ASSUME_FUTEX_LOCK_PI # undef __ASSUME_REQUEUE_PI # undef __ASSUME_SET_ROBUST_LIST #endif |