2 * Copyright 2006 Andi Kleen, SUSE Labs.
3 * Subject to the GNU Public License, v.2
5 * Fast user context implementation of getcpu()
8 #include <linux/kernel.h>
9 #include <linux/getcpu.h>
10 #include <linux/time.h>
11 #include <asm/vgtod.h>
14 __vdso_getcpu(unsigned *cpu
, unsigned *node
, struct getcpu_cache
*unused
)
21 *cpu
= p
& VGETCPU_CPU_MASK
;
27 long getcpu(unsigned *cpu
, unsigned *node
, struct getcpu_cache
*tcache
)
28 __attribute__((weak
, alias("__vdso_getcpu")));
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