1 files changed, 0 insertions, 50 deletions
diff --git a/arch/x86_64/vdso/vgetcpu.c b/arch/x86_64/vdso/vgetcpu.c
deleted file mode 100644
index 91f6e85d0fc..00000000000
--- a/arch/x86_64/vdso/vgetcpu.c
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * Copyright 2006 Andi Kleen, SUSE Labs.
- * Subject to the GNU Public License, v.2
- *
- * Fast user context implementation of getcpu()
- */
-
-#include <linux/kernel.h>
-#include <linux/getcpu.h>
-#include <linux/jiffies.h>
-#include <linux/time.h>
-#include <asm/vsyscall.h>
-#include <asm/vgtod.h>
-#include "vextern.h"
-
-long __vdso_getcpu(unsigned *cpu, unsigned *node, struct getcpu_cache *tcache)
-{
-	unsigned int dummy, p;
-	unsigned long j = 0;
-
-	/* Fast cache - only recompute value once per jiffies and avoid
-	   relatively costly rdtscp/cpuid otherwise.
-	   This works because the scheduler usually keeps the process
-	   on the same CPU and this syscall doesn't guarantee its
-	   results anyways.
-	   We do this here because otherwise user space would do it on
-	   its own in a likely inferior way (no access to jiffies).
-	   If you don't like it pass NULL. */
-	if (tcache && tcache->blob[0] == (j = *vdso_jiffies)) {
-		p = tcache->blob[1];
-	} else if (*vdso_vgetcpu_mode == VGETCPU_RDTSCP) {
-		/* Load per CPU data from RDTSCP */
-		rdtscp(dummy, dummy, p);
-	} else {
-		/* Load per CPU data from GDT */
-		asm("lsl %1,%0" : "=r" (p) : "r" (__PER_CPU_SEG));
-	}
-	if (tcache) {
-		tcache->blob[0] = j;
-		tcache->blob[1] = p;
-	}
-	if (cpu)
-		*cpu = p & 0xfff;
-	if (node)
-		*node = p >> 12;
-	return 0;
-}
-
-long getcpu(unsigned *cpu, unsigned *node, struct getcpu_cache *tcache)
-	__attribute__((weak, alias("__vdso_getcpu")));