Commit-ID: 26b31f46f036ad89de20cbbb732b76289411eddb
Gitweb: https://git.kernel.org/tip/26b31f46f036ad89de20cbbb732b76289411eddb
Author: Andi Kleen <ak@xxxxxxxxxxxxxxx>
AuthorDate: Fri, 29 Mar 2019 17:47:36 -0700
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitDate: Fri, 19 Apr 2019 17:47:35 +0200
x86/cpu/amd: Exclude 32bit only assembler from 64bit build
The "vide" inline assembler is only needed on 32bit kernels for old
32bit only CPUs.
Guard it with an #ifdef so it's not included in 64bit builds.
Signed-off-by: Andi Kleen <ak@xxxxxxxxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Link: https://lkml.kernel.org/r/20190330004743.29541-2-andi@xxxxxxxxxxxxxx
---
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)
{
|