[RFC][PATCH 26/34] x86/cpu: Zap superfluous get_cpu_address_sizes()

Dave Hansen
2024-02-22T18:40:01Z

All of the 'x86_config' state is established by the boot CPU long
before generic_identify(). There is no need to call
get_cpu_address_sizes() again.

Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
---

b/arch/x86/kernel/cpu/common.c | 2 --
1 file changed, 2 deletions(-)

diff -puN arch/x86/kernel/cpu/common.c~zap-extra-get_cpu_address_sizes arch/x86/kernel/cpu/common.c
--- a/arch/x86/kernel/cpu/common.c~zap-extra-get_cpu_address_sizes 2024-02-22 10:09:01.292957116 -0800
+++ b/arch/x86/kernel/cpu/common.c 2024-02-22 10:09:01.296957273 -0800
@@ -1770,8 +1770,6 @@ static void generic_identify(struct cpui

get_cpu_cap(c);

- get_cpu_address_sizes(c);
-
if (c->cpuid_level >= 0x00000001) {
c->topo.initial_apicid = (cpuid_ebx(1) >> 24) & 0xFF;
#ifdef CONFIG_X86_32
_