7 files changed, 15 insertions, 11 deletions
diff --git a/ChangeLog b/ChangeLog
index 666be708d2..423d71554c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,18 @@
+2016-06-03  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.
+
 2016-05-09  Yvan Roux  <yvan.roux@linaro.org>
 
 	* stdlib/setenv.c (unsetenv): Fix ambiguous 'else'.
diff --git a/nptl/pthread_mutex_init.c b/nptl/pthread_mutex_init.c
index d71cfef0f7..eb34bbcfa3 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 cb407dbc30..7b4d9da202 100644
--- a/sysdeps/unix/sysv/linux/arm/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/arm/kernel-features.h
@@ -38,7 +38,6 @@
    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 2ca6f101ec..907d8af9a9 100644
--- a/sysdeps/unix/sysv/linux/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/kernel-features.h
@@ -75,10 +75,6 @@
    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 ae1a11f2a1..3a44d59f3d 100644
--- a/sysdeps/unix/sysv/linux/m68k/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/m68k/kernel-features.h
@@ -30,7 +30,6 @@
 
 /* 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 50d9328038..ca70d6d0e4 100644
--- a/sysdeps/unix/sysv/linux/mips/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/mips/kernel-features.h
@@ -43,7 +43,6 @@
 /* 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 94df407e6d..6d74242ff5 100644
--- a/sysdeps/unix/sysv/linux/sparc/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/sparc/kernel-features.h
@@ -41,7 +41,6 @@
 /* 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