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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-05-01 21:41:07 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-05-01 21:41:07 -0700 |
| commit | 12ca7c8db30d36e0ba1d00d17fc8c85f9ebfdf47 (patch) | |
| tree | 3b9d0cfe07c4d90dc9b21eb65f5097c75635b055 | |
| parent | a52bbaf4a3b81e07430a91ee37ea76557c2c02ed (diff) | |
| parent | 5ba039a55498d78a787edaf8cc915f29a17cecf3 (diff) | |
| download | linux-12ca7c8db30d36e0ba1d00d17fc8c85f9ebfdf47.tar.gz linux-12ca7c8db30d36e0ba1d00d17fc8c85f9ebfdf47.tar.bz2 linux-12ca7c8db30d36e0ba1d00d17fc8c85f9ebfdf47.zip | |
Merge branch 'x86-apic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 apic updates from Ingo Molnar:
"Two small cleanups"
* 'x86-apic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/apic: Fix a comment in init_apic_mappings()
x86/apic: Remove the SET_APIC_ID(x) macro
| -rw-r--r-- | arch/x86/include/asm/apic.h | 7 | ||||
| -rw-r--r-- | arch/x86/kernel/apic/apic.c | 6 |
2 files changed, 4 insertions, 9 deletions
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h index 730ef65e8393..bdffcd9eab2b 100644 --- a/arch/x86/include/asm/apic.h +++ b/arch/x86/include/asm/apic.h @@ -252,12 +252,6 @@ static inline int x2apic_enabled(void) { return 0; } #define x2apic_supported() (0) #endif /* !CONFIG_X86_X2APIC */ -#ifdef CONFIG_X86_64 -#define SET_APIC_ID(x) (apic->set_apic_id(x)) -#else - -#endif - /* * Copyright 2004 James Cleverdon, IBM. * Subject to the GNU Public License, v.2 @@ -299,6 +293,7 @@ struct apic { int (*phys_pkg_id)(int cpuid_apic, int index_msb); unsigned int (*get_apic_id)(unsigned long x); + /* Can't be NULL on 64-bit */ unsigned long (*set_apic_id)(unsigned int id); int (*cpu_mask_to_apicid_and)(const struct cpumask *cpumask, diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index 847650b14558..2d75faf743f2 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -1793,8 +1793,8 @@ void __init init_apic_mappings(void) apic_phys = mp_lapic_addr; /* - * acpi lapic path already maps that address in - * acpi_register_lapic_address() + * If the system has ACPI MADT tables or MP info, the LAPIC + * address is already registered. */ if (!acpi_lapic && !smp_found_config) register_lapic_address(apic_phys); @@ -2241,7 +2241,7 @@ void __init apic_set_eoi_write(void (*eoi_write)(u32 reg, u32 v)) static void __init apic_bsp_up_setup(void) { #ifdef CONFIG_X86_64 - apic_write(APIC_ID, SET_APIC_ID(boot_cpu_physical_apicid)); + apic_write(APIC_ID, apic->set_apic_id(boot_cpu_physical_apicid)); #else /* * Hack: In case of kdump, after a crash, kernel might be booting |