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authorHenning Heinold <heinold@inf.fu-berlin.de>2011-06-04 21:21:41 +0200
committerBernhard Reutner-Fischer <rep.dot.nop@gmail.com>2011-11-07 20:57:02 +0100
commit19dd090a0f68765db87990ef8eda9bf77bb29581 (patch)
treef210bb330d8b3dda2bcc345a80ce476bd41e1a69 /libc/sysdeps/linux/common/bits/kernel-features.h
parent0c7690f6a5d6e073052ee6487f768289db3a58f7 (diff)
libc: flesh out linux scheduler functions
Most stuff was taken from the eglibc. Signed-off-by: Henning Heinold <heinold@inf.fu-berlin.de> Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Diffstat (limited to 'libc/sysdeps/linux/common/bits/kernel-features.h')
-rw-r--r--libc/sysdeps/linux/common/bits/kernel-features.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/libc/sysdeps/linux/common/bits/kernel-features.h b/libc/sysdeps/linux/common/bits/kernel-features.h
index 6bf554457..5ea85d2ae 100644
--- a/libc/sysdeps/linux/common/bits/kernel-features.h
+++ b/libc/sysdeps/linux/common/bits/kernel-features.h
@@ -494,4 +494,7 @@
# define __ASSUME_PRIVATE_FUTEX 1
#endif
-
+/* getcpu is a syscall for x86-64 since 3.1. */
+#if defined __x86_64__ && __LINUX_KERNEL_VERSION >= 0x030100
+# define __ASSUME_GETCPU_SYSCALL 1
+#endif