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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2013-07-27 22:11:24 +0000
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2013-07-27 22:11:24 +0000
commitce6a36c7f7c88e7ca0fda816f9282237bb86829d (patch)
tree611bf9beb2281d34260ca87fc189a0ddc864819a /libdde-linux26/libdde_linux26/contrib/include/linux/getcpu.h
parentbb9d6cd642f9189b8102d566c8c46a6de1d2c5f7 (diff)
parent4fbe7358c7747a9165f776eb19addbb9baf7def2 (diff)
Merge branch 'upstream-merged'
Diffstat (limited to 'libdde-linux26/libdde_linux26/contrib/include/linux/getcpu.h')
-rw-r--r--libdde-linux26/libdde_linux26/contrib/include/linux/getcpu.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/libdde-linux26/libdde_linux26/contrib/include/linux/getcpu.h b/libdde-linux26/libdde_linux26/contrib/include/linux/getcpu.h
new file mode 100644
index 00000000..c7372d7a
--- /dev/null
+++ b/libdde-linux26/libdde_linux26/contrib/include/linux/getcpu.h
@@ -0,0 +1,18 @@
+#ifndef _LINUX_GETCPU_H
+#define _LINUX_GETCPU_H 1
+
+/* Cache for getcpu() to speed it up. Results might be a short time
+ out of date, but will be faster.
+
+ User programs should not refer to the contents of this structure.
+ I repeat they should not refer to it. If they do they will break
+ in future kernels.
+
+ It is only a private cache for vgetcpu(). It will change in future kernels.
+ The user program must store this information per thread (__thread)
+ If you want 100% accurate information pass NULL instead. */
+struct getcpu_cache {
+ unsigned long blob[128 / sizeof(long)];
+};
+
+#endif