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Diffstat (limited to 'arch/x86/vdso/vgetcpu.c')
-rw-r--r--arch/x86/vdso/vgetcpu.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/arch/x86/vdso/vgetcpu.c b/arch/x86/vdso/vgetcpu.c
index 5463ad55857..2f94b039e55 100644
--- a/arch/x86/vdso/vgetcpu.c
+++ b/arch/x86/vdso/vgetcpu.c
@@ -17,15 +17,10 @@ __vdso_getcpu(unsigned *cpu, unsigned *node, struct getcpu_cache *unused)
{
unsigned int p;
- if (VVAR(vgetcpu_mode) == VGETCPU_RDTSCP) {
- /* Load per CPU data from RDTSCP */
- native_read_tscp(&p);
- } else {
- /* Load per CPU data from GDT */
- asm("lsl %1,%0" : "=r" (p) : "r" (__PER_CPU_SEG));
- }
+ p = __getcpu();
+
if (cpu)
- *cpu = p & 0xfff;
+ *cpu = p & VGETCPU_CPU_MASK;
if (node)
*node = p >> 12;
return 0;