linux-kernel - [RFC][PATCH 33/34] x86/cpu: Make get_cpu_address_sizes() static and _

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Message-Id: <20240222184009.B40837D5@davehans-spike.ostc.intel.com>
Date: Thu, 22 Feb 2024 10:40:09 -0800
From: Dave Hansen <dave.hansen@...ux.intel.com>
To: linux-kernel@...r.kernel.org
Cc: kirill.shutemov@...ux.intel.com,pbonzini@...hat.com,tglx@...utronix.de,x86@...nel.org,bp@...en8.de,Dave Hansen <dave.hansen@...ux.intel.com>
Subject: [RFC][PATCH 33/34] x86/cpu: Make get_cpu_address_sizes() static and __init


From: Dave Hansen <dave.hansen@...ux.intel.com>

Now that all the other users are gone and the final user is in the same file
and __init, get_cpu_address_sizes() can be static and __init.

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

 b/arch/x86/kernel/cpu/common.c |    2 +-
 b/arch/x86/kernel/cpu/cpu.h    |    1 -
 2 files changed, 1 insertion(+), 2 deletions(-)

diff -puN arch/x86/kernel/cpu/common.c~get_cpu_address_sizes-__init arch/x86/kernel/cpu/common.c
--- a/arch/x86/kernel/cpu/common.c~get_cpu_address_sizes-__init	2024-02-22 10:09:04.677089966 -0800
+++ b/arch/x86/kernel/cpu/common.c	2024-02-22 10:09:04.681090123 -0800
@@ -1109,7 +1109,7 @@ void get_cpu_cap(struct cpuinfo_x86 *c)
 	apply_forced_caps(c);
 }
 
-void get_cpu_address_sizes(struct cpuinfo_x86 *c)
+static void __init get_cpu_address_sizes(struct cpuinfo_x86 *c)
 {
 	u32 eax, ebx, ecx, edx;
 	bool vp_bits_from_cpuid = true;
diff -puN arch/x86/kernel/cpu/cpu.h~get_cpu_address_sizes-__init arch/x86/kernel/cpu/cpu.h
--- a/arch/x86/kernel/cpu/cpu.h~get_cpu_address_sizes-__init	2024-02-22 10:09:04.677089966 -0800
+++ b/arch/x86/kernel/cpu/cpu.h	2024-02-22 10:09:04.681090123 -0800
@@ -64,7 +64,6 @@ static inline void tsx_ap_init(void) { }
 extern void init_spectral_chicken(struct cpuinfo_x86 *c);
 
 extern void get_cpu_cap(struct cpuinfo_x86 *c);
-extern void get_cpu_address_sizes(struct cpuinfo_x86 *c);
 extern void cpu_detect_cache_sizes(struct cpuinfo_x86 *c);
 extern void init_scattered_cpuid_features(struct cpuinfo_x86 *c);
 extern void init_intel_cacheinfo(struct cpuinfo_x86 *c);
_