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-rw-r--r--sysdeps/unix/sysv/linux/kernel-features.h17
1 files changed, 9 insertions, 8 deletions
diff --git a/sysdeps/unix/sysv/linux/kernel-features.h b/sysdeps/unix/sysv/linux/kernel-features.h
index 139e3d5a72..e54f675dbe 100644
--- a/sysdeps/unix/sysv/linux/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/kernel-features.h
@@ -431,29 +431,30 @@
/* pselect was introduced just after 2.6.16-rc1. Due to the way the
kernel versions are advertised we can only rely on 2.6.17 to have
the code. */
-#if __LINUX_KERNEL_VERSION >= 0x020611 \
- && (defined __i386__ || defined __powerpc__)
+#if __LINUX_KERNEL_VERSION >= 0x020611 && !defined __x86_64__
# define __ASSUME_PSELECT 1
#endif
/* ppoll was introduced just after 2.6.16-rc1. Due to the way the
kernel versions are advertised we can only rely on 2.6.17 to have
the code. */
-#if __LINUX_KERNEL_VERSION >= 0x020611 \
- && (defined __i386__ || defined __powerpc__)
+#if __LINUX_KERNEL_VERSION >= 0x020611 && !defined __x86_64__
# define __ASSUME_PPOLL 1
#endif
/* The *at syscalls were introduced just after 2.6.16-rc1. Due to the way the
kernel versions are advertised we can only rely on 2.6.17 to have
the code. */
-#if __LINUX_KERNEL_VERSION >= 0x020611 \
- && (defined __i386__ || defined __x86_64__)
+#if __LINUX_KERNEL_VERSION >= 0x020611
# define __ASSUME_ATFCTS 1
#endif
/* Support for inter-process robust mutexes was added in 2.6.17. */
-#if __LINUX_KERNEL_VERSION >= 0x020611 \
- && (defined __i386__ || defined __x86_64__)
+#if __LINUX_KERNEL_VERSION >= 0x020611
# define __ASSUME_SET_ROBUST_LIST 1
#endif
+
+/* Support for PI futexes was added in 2.6.18. */
+#if __LINUX_KERNEL_VERSION >= 0x020612
+# define __ASSUME_FUTEX_LOCK_PI 1
+#endif