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authorAustin Foxley <austinf@cetoncorp.com>2010-02-19 02:51:32 -0800
committerAustin Foxley <austinf@cetoncorp.com>2010-02-19 02:51:32 -0800
commit9c738a57b88712ed87e69bcb3ec657773fa159ce (patch)
tree333c01bfadb9dca2f6d488d7601beb06cdd59ac0 /libc/sysdeps/linux
parentaf591eac05be995ed79d61005c9779f16c4562e4 (diff)
update kernel-features.h with futex features
Signed-off-by: Austin Foxley <austinf@cetoncorp.com>
Diffstat (limited to 'libc/sysdeps/linux')
-rw-r--r--libc/sysdeps/linux/common/bits/kernel-features.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/common/bits/kernel-features.h b/libc/sysdeps/linux/common/bits/kernel-features.h
index db0a6d8d9..8481f0640 100644
--- a/libc/sysdeps/linux/common/bits/kernel-features.h
+++ b/libc/sysdeps/linux/common/bits/kernel-features.h
@@ -448,3 +448,20 @@
#if __LINUX_KERNEL_VERSION >= 0x020609 && defined __alpha__
#define __ASSUME_IEEE_RAISE_EXCEPTION 1
#endif
+
+/* Support for the FUTEX_CLOCK_REALTIME flag was added in 2.6.29. */
+#if __LINUX_KERNEL_VERSION >= 0x02061d
+# define __ASSUME_FUTEX_CLOCK_REALTIME 1
+#endif
+
+/* Support for PI futexes was added in 2.6.18. */
+#if __LINUX_KERNEL_VERSION >= 0x020612
+# define __ASSUME_FUTEX_LOCK_PI 1
+#endif
+
+/* Support for private futexes was added in 2.6.22. */
+#if __LINUX_KERNEL_VERSION >= 0x020616
+# define __ASSUME_PRIVATE_FUTEX 1
+#endif
+
+