diff options
Diffstat (limited to 'arch/x86/kernel/cpu/amd.c')
| -rw-r--r-- | arch/x86/kernel/cpu/amd.c | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index 44df3f11e731..be5889bded49 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -1220,14 +1220,3 @@ void amd_check_microcode(void) on_each_cpu(zenbleed_check_cpu, NULL, 1); } - -/* - * Issue a DIV 0/1 insn to clear any division data from previous DIV - * operations. - */ -void noinstr amd_clear_divider(void) -{ - asm volatile(ALTERNATIVE("", "div %2\n\t", X86_BUG_DIV0) - :: "a" (0), "d" (0), "r" (1)); -} -EXPORT_SYMBOL_GPL(amd_clear_divider); |