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authorThomas Gleixner <tglx@linutronix.de>2018-05-13 11:29:07 +0200
committerThomas Gleixner <tglx@linutronix.de>2018-05-13 12:06:12 +0200
commitb5cf8707e6c9d85819b4bee3218ec560953149f7 (patch)
treec89dc337b58c3be366596e3997478cefe12e028a
parentx86/CPU/AMD: Derive CPU topology from CPUID function 0xB when available (diff)
downloadlinux-b5cf8707e6c9d85819b4bee3218ec560953149f7.tar.xz
linux-b5cf8707e6c9d85819b4bee3218ec560953149f7.zip
x86/CPU: Move cpu local function declarations to local header
No point in exposing all these functions globaly as they are strict local to the cpu management code. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
-rw-r--r--arch/x86/include/asm/processor.h9
-rw-r--r--arch/x86/kernel/cpu/cacheinfo.c2
-rw-r--r--arch/x86/kernel/cpu/cpu.h9
3 files changed, 11 insertions, 9 deletions
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index 7aa2caa82b2d..d68554613ecd 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -186,15 +186,6 @@ extern void identify_boot_cpu(void);
extern void identify_secondary_cpu(struct cpuinfo_x86 *);
extern void print_cpu_info(struct cpuinfo_x86 *);
void print_cpu_msr(struct cpuinfo_x86 *);
-extern void init_scattered_cpuid_features(struct cpuinfo_x86 *c);
-extern u32 get_scattered_cpuid_leaf(unsigned int level,
- unsigned int sub_leaf,
- enum cpuid_regs_idx reg);
-extern unsigned int init_intel_cacheinfo(struct cpuinfo_x86 *c);
-extern void init_amd_cacheinfo(struct cpuinfo_x86 *c);
-
-extern int detect_extended_topology(struct cpuinfo_x86 *c);
-extern void detect_ht(struct cpuinfo_x86 *c);
#ifdef CONFIG_X86_32
extern int have_cpuid_p(void);
diff --git a/arch/x86/kernel/cpu/cacheinfo.c b/arch/x86/kernel/cpu/cacheinfo.c
index a2e03c9401a1..58d472c84ba2 100644
--- a/arch/x86/kernel/cpu/cacheinfo.c
+++ b/arch/x86/kernel/cpu/cacheinfo.c
@@ -20,6 +20,8 @@
#include <asm/amd_nb.h>
#include <asm/smp.h>
+#include "cpu.h"
+
#define LVL_1_INST 1
#define LVL_1_DATA 2
#define LVL_2 3
diff --git a/arch/x86/kernel/cpu/cpu.h b/arch/x86/kernel/cpu/cpu.h
index e806b11a99af..c415f99e9599 100644
--- a/arch/x86/kernel/cpu/cpu.h
+++ b/arch/x86/kernel/cpu/cpu.h
@@ -47,6 +47,15 @@ extern const struct cpu_dev *const __x86_cpu_dev_start[],
extern void get_cpu_cap(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 u32 get_scattered_cpuid_leaf(unsigned int level,
+ unsigned int sub_leaf,
+ enum cpuid_regs_idx reg);
+extern unsigned int init_intel_cacheinfo(struct cpuinfo_x86 *c);
+extern void init_amd_cacheinfo(struct cpuinfo_x86 *c);
+
+extern int detect_extended_topology(struct cpuinfo_x86 *c);
+extern void detect_ht(struct cpuinfo_x86 *c);
unsigned int aperfmperf_get_khz(int cpu);