diff options
author | Borislav Petkov <bp@suse.de> | 2016-04-04 22:25:00 +0200 |
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committer | Ingo Molnar <mingo@kernel.org> | 2016-04-13 11:37:41 +0200 |
commit | 93984fbd4e33cc861d5b49caed02a02cbfb01340 (patch) | |
tree | 2afd13ced553563eebd2701401ea6dac0b3b4d66 /arch/x86/kernel/apic | |
parent | 59e21e3d00e6bc23186763c3e0bf11baf8924124 (diff) | |
download | op-kernel-dev-93984fbd4e33cc861d5b49caed02a02cbfb01340.zip op-kernel-dev-93984fbd4e33cc861d5b49caed02a02cbfb01340.tar.gz |
x86/cpufeature: Replace cpu_has_apic with boot_cpu_has() usage
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: iommu@lists.linux-foundation.org
Cc: linux-pm@vger.kernel.org
Cc: oprofile-list@lists.sf.net
Link: http://lkml.kernel.org/r/1459801503-15600-8-git-send-email-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/apic')
-rw-r--r-- | arch/x86/kernel/apic/apic.c | 20 | ||||
-rw-r--r-- | arch/x86/kernel/apic/apic_noop.c | 4 | ||||
-rw-r--r-- | arch/x86/kernel/apic/io_apic.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/apic/ipi.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/apic/vector.c | 2 |
5 files changed, 15 insertions, 15 deletions
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index 0b6509f..60078a6 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -1085,7 +1085,7 @@ void lapic_shutdown(void) { unsigned long flags; - if (!cpu_has_apic && !apic_from_smp_config()) + if (!boot_cpu_has(X86_FEATURE_APIC) && !apic_from_smp_config()) return; local_irq_save(flags); @@ -1134,7 +1134,7 @@ void __init init_bsp_APIC(void) * Don't do the setup now if we have a SMP BIOS as the * through-I/O-APIC virtual wire mode might be active. */ - if (smp_found_config || !cpu_has_apic) + if (smp_found_config || !boot_cpu_has(X86_FEATURE_APIC)) return; /* @@ -1445,7 +1445,7 @@ static void __x2apic_disable(void) { u64 msr; - if (!cpu_has_apic) + if (!boot_cpu_has(X86_FEATURE_APIC)) return; rdmsrl(MSR_IA32_APICBASE, msr); @@ -1632,7 +1632,7 @@ void __init enable_IR_x2apic(void) */ static int __init detect_init_APIC(void) { - if (!cpu_has_apic) { + if (!boot_cpu_has(X86_FEATURE_APIC)) { pr_info("No local APIC present\n"); return -1; } @@ -1711,14 +1711,14 @@ static int __init detect_init_APIC(void) goto no_apic; case X86_VENDOR_INTEL: if (boot_cpu_data.x86 == 6 || boot_cpu_data.x86 == 15 || - (boot_cpu_data.x86 == 5 && cpu_has_apic)) + (boot_cpu_data.x86 == 5 && boot_cpu_has(X86_FEATURE_APIC))) break; goto no_apic; default: goto no_apic; } - if (!cpu_has_apic) { + if (!boot_cpu_has(X86_FEATURE_APIC)) { /* * Over-ride BIOS and try to enable the local APIC only if * "lapic" specified. @@ -2233,19 +2233,19 @@ int __init APIC_init_uniprocessor(void) return -1; } #ifdef CONFIG_X86_64 - if (!cpu_has_apic) { + if (!boot_cpu_has(X86_FEATURE_APIC)) { disable_apic = 1; pr_info("Apic disabled by BIOS\n"); return -1; } #else - if (!smp_found_config && !cpu_has_apic) + if (!smp_found_config && !boot_cpu_has(X86_FEATURE_APIC)) return -1; /* * Complain if the BIOS pretends there is one. */ - if (!cpu_has_apic && + if (!boot_cpu_has(X86_FEATURE_APIC) && APIC_INTEGRATED(apic_version[boot_cpu_physical_apicid])) { pr_err("BIOS bug, local APIC 0x%x not detected!...\n", boot_cpu_physical_apicid); @@ -2426,7 +2426,7 @@ static void apic_pm_activate(void) static int __init init_lapic_sysfs(void) { /* XXX: remove suspend/resume procs if !apic_pm_state.active? */ - if (cpu_has_apic) + if (boot_cpu_has(X86_FEATURE_APIC)) register_syscore_ops(&lapic_syscore_ops); return 0; diff --git a/arch/x86/kernel/apic/apic_noop.c b/arch/x86/kernel/apic/apic_noop.c index 331a7a0..13d19ed 100644 --- a/arch/x86/kernel/apic/apic_noop.c +++ b/arch/x86/kernel/apic/apic_noop.c @@ -100,13 +100,13 @@ static void noop_vector_allocation_domain(int cpu, struct cpumask *retmask, static u32 noop_apic_read(u32 reg) { - WARN_ON_ONCE((cpu_has_apic && !disable_apic)); + WARN_ON_ONCE(boot_cpu_has(X86_FEATURE_APIC) && !disable_apic); return 0; } static void noop_apic_write(u32 reg, u32 v) { - WARN_ON_ONCE(cpu_has_apic && !disable_apic); + WARN_ON_ONCE(boot_cpu_has(X86_FEATURE_APIC) && !disable_apic); } struct apic apic_noop = { diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index fdb0fbf..84e33ff 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -1454,7 +1454,7 @@ void native_disable_io_apic(void) ioapic_write_entry(ioapic_i8259.apic, ioapic_i8259.pin, entry); } - if (cpu_has_apic || apic_from_smp_config()) + if (boot_cpu_has(X86_FEATURE_APIC) || apic_from_smp_config()) disconnect_bsp_APIC(ioapic_i8259.pin != -1); } diff --git a/arch/x86/kernel/apic/ipi.c b/arch/x86/kernel/apic/ipi.c index 28bde88..2a0f225 100644 --- a/arch/x86/kernel/apic/ipi.c +++ b/arch/x86/kernel/apic/ipi.c @@ -230,7 +230,7 @@ int safe_smp_processor_id(void) { int apicid, cpuid; - if (!cpu_has_apic) + if (!boot_cpu_has(X86_FEATURE_APIC)) return 0; apicid = hard_smp_processor_id(); diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c index ad59d70..26d3ccc 100644 --- a/arch/x86/kernel/apic/vector.c +++ b/arch/x86/kernel/apic/vector.c @@ -943,7 +943,7 @@ static int __init print_ICs(void) print_PIC(); /* don't print out if apic is not there */ - if (!cpu_has_apic && !apic_from_smp_config()) + if (!boot_cpu_has(X86_FEATURE_APIC) && !apic_from_smp_config()) return 0; print_local_APICs(show_lapic); |