Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-12-02 17:11:33 +00:00
Code Issues Packages Projects Releases Wiki Activity

x86/cpu/amd: Exclude 32bit only assembler from 64bit build

Browse Source 
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
This commit is contained in:
Andi Kleen 2019-03-29 17:47:36 -07:00 committed by Thomas Gleixner
parent c03e27506a
commit 26b31f46f0
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/x86/kernel/cpu/amd.c
View File

@ -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)
{