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| author | Andi Kleen | 2019-03-30 01:47:36 +0100 |
|---|---|---|
| committer | Thomas Gleixner | 2019-04-19 17:47:35 +0200 |
| commit | 26b31f46f036ad89de20cbbb732b76289411eddb (patch) | |
| tree | b7ff02c3e0b0561eb5d848cd15270dd319f1cb49 /arch/x86/kernel/cpu/amd.c | |
| parent | x86/asm: Mark all top level asm statements as .text (diff) | |
| download | kernel-qcow2-linux-26b31f46f036ad89de20cbbb732b76289411eddb.tar.gz kernel-qcow2-linux-26b31f46f036ad89de20cbbb732b76289411eddb.tar.xz kernel-qcow2-linux-26b31f46f036ad89de20cbbb732b76289411eddb.zip | |
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@linux.intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/20190330004743.29541-2-andi@firstfloor.org
Diffstat (limited to 'arch/x86/kernel/cpu/amd.c')
| -rw-r--r-- | arch/x86/kernel/cpu/amd.c | 2 |
1 files changed, 2 insertions, 0 deletions
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) { |