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Subject[PATCH v2 2/9] x86/cpu/amd: Ifdef 32bit only assembler for 32bit
Date
From: Andi Kleen <ak@linux.intel.com>

The "vide" inline assembler is only needed on 32bit kernels for old
32bit only CPUs. Ifdef it to not include it into 64bit kernels.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
---
arch/x86/kernel/cpu/amd.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index 1bcb489e07e7..fb6a64bd765f 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -82,12 +82,14 @@ static inline int wrmsrl_amd_safe(unsigned msr, unsigned long long val)
* performance at the same time..
*/

+#ifdef CONFIG_X86_32
extern __visible void vide(void);
__asm__(".text\n"
".globl vide\n"
".type vide, @function\n"
".align 4\n"
"vide: ret\n");
+#endif

static void init_amd_k5(struct cpuinfo_x86 *c)
{
--
2.20.1
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