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author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-13 20:20:54 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-13 20:20:54 (GMT) |
commit | 9f3252f1ad3f10a96a51ebd79b18ffc20664a1d8 (patch) | |
tree | b66ed9042fe9a3b2b817207a6725bee551e20f10 /arch/x86 | |
parent | 5945fba8c596546a075382c42cf35141d1ae6eca (diff) | |
parent | b44915927ca88084a7292e4ddd4cf91036f365e1 (diff) | |
download | linux-9f3252f1ad3f10a96a51ebd79b18ffc20664a1d8.tar.xz |
Merge branch 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 cleanups from Ingo Molnar:
"Various cleanups"
* 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/iommu: Fix header comments regarding standard and _FINISH macros
x86/earlyprintk: Put CONFIG_PCI-only functions under the #ifdef
x86: Fix up obsolete __cpu_set() function usage
Diffstat (limited to 'arch/x86')
-rw-r--r-- | arch/x86/include/asm/iommu_table.h | 11 | ||||
-rw-r--r-- | arch/x86/kernel/apic/x2apic_cluster.c | 8 | ||||
-rw-r--r-- | arch/x86/kernel/early_printk.c | 32 | ||||
-rw-r--r-- | arch/x86/kernel/irq.c | 4 | ||||
-rw-r--r-- | arch/x86/platform/uv/tlb_uv.c | 6 |
5 files changed, 31 insertions, 30 deletions
diff --git a/arch/x86/include/asm/iommu_table.h b/arch/x86/include/asm/iommu_table.h index f42a047..e37d6b3 100644 --- a/arch/x86/include/asm/iommu_table.h +++ b/arch/x86/include/asm/iommu_table.h @@ -79,11 +79,12 @@ struct iommu_table_entry { * d). Similar to the 'init', except that this gets called from pci_iommu_init * where we do have a memory allocator. * - * The standard vs the _FINISH differs in that the _FINISH variant will - * continue detecting other IOMMUs in the call list after the - * the detection routine returns a positive number. The _FINISH will - * stop the execution chain. Both will still call the 'init' and - * 'late_init' functions if they are set. + * The standard IOMMU_INIT differs from the IOMMU_INIT_FINISH variant + * in that the former will continue detecting other IOMMUs in the call + * list after the detection routine returns a positive number, while the + * latter will stop the execution chain upon first successful detection. + * Both variants will still call the 'init' and 'late_init' functions if + * they are set. */ #define IOMMU_INIT_FINISH(_detect, _depend, _init, _late_init) \ __IOMMU_INIT(_detect, _depend, _init, _late_init, 1) diff --git a/arch/x86/kernel/apic/x2apic_cluster.c b/arch/x86/kernel/apic/x2apic_cluster.c index e658f21..d9d0bd2 100644 --- a/arch/x86/kernel/apic/x2apic_cluster.c +++ b/arch/x86/kernel/apic/x2apic_cluster.c @@ -135,12 +135,12 @@ static void init_x2apic_ldr(void) per_cpu(x86_cpu_to_logical_apicid, this_cpu) = apic_read(APIC_LDR); - __cpu_set(this_cpu, per_cpu(cpus_in_cluster, this_cpu)); + cpumask_set_cpu(this_cpu, per_cpu(cpus_in_cluster, this_cpu)); for_each_online_cpu(cpu) { if (x2apic_cluster(this_cpu) != x2apic_cluster(cpu)) continue; - __cpu_set(this_cpu, per_cpu(cpus_in_cluster, cpu)); - __cpu_set(cpu, per_cpu(cpus_in_cluster, this_cpu)); + cpumask_set_cpu(this_cpu, per_cpu(cpus_in_cluster, cpu)); + cpumask_set_cpu(cpu, per_cpu(cpus_in_cluster, this_cpu)); } } @@ -195,7 +195,7 @@ static int x2apic_init_cpu_notifier(void) BUG_ON(!per_cpu(cpus_in_cluster, cpu) || !per_cpu(ipi_mask, cpu)); - __cpu_set(cpu, per_cpu(cpus_in_cluster, cpu)); + cpumask_set_cpu(cpu, per_cpu(cpus_in_cluster, cpu)); register_hotcpu_notifier(&x2apic_cpu_notifier); return 1; } diff --git a/arch/x86/kernel/early_printk.c b/arch/x86/kernel/early_printk.c index a62536a..49ff55e 100644 --- a/arch/x86/kernel/early_printk.c +++ b/arch/x86/kernel/early_printk.c @@ -95,20 +95,6 @@ static unsigned long early_serial_base = 0x3f8; /* ttyS0 */ #define DLL 0 /* Divisor Latch Low */ #define DLH 1 /* Divisor latch High */ -static void mem32_serial_out(unsigned long addr, int offset, int value) -{ - uint32_t *vaddr = (uint32_t *)addr; - /* shift implied by pointer type */ - writel(value, vaddr + offset); -} - -static unsigned int mem32_serial_in(unsigned long addr, int offset) -{ - uint32_t *vaddr = (uint32_t *)addr; - /* shift implied by pointer type */ - return readl(vaddr + offset); -} - static unsigned int io_serial_in(unsigned long addr, int offset) { return inb(addr + offset); @@ -205,6 +191,20 @@ static __init void early_serial_init(char *s) } #ifdef CONFIG_PCI +static void mem32_serial_out(unsigned long addr, int offset, int value) +{ + u32 *vaddr = (u32 *)addr; + /* shift implied by pointer type */ + writel(value, vaddr + offset); +} + +static unsigned int mem32_serial_in(unsigned long addr, int offset) +{ + u32 *vaddr = (u32 *)addr; + /* shift implied by pointer type */ + return readl(vaddr + offset); +} + /* * early_pci_serial_init() * @@ -217,8 +217,8 @@ static __init void early_pci_serial_init(char *s) unsigned divisor; unsigned long baud = DEFAULT_BAUD; u8 bus, slot, func; - uint32_t classcode, bar0; - uint16_t cmdreg; + u32 classcode, bar0; + u16 cmdreg; char *e; diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c index 67b1cbe..e5952c2 100644 --- a/arch/x86/kernel/irq.c +++ b/arch/x86/kernel/irq.c @@ -295,7 +295,7 @@ int check_irq_vectors_for_cpu_disable(void) this_cpu = smp_processor_id(); cpumask_copy(&online_new, cpu_online_mask); - cpu_clear(this_cpu, online_new); + cpumask_clear_cpu(this_cpu, &online_new); this_count = 0; for (vector = FIRST_EXTERNAL_VECTOR; vector < NR_VECTORS; vector++) { @@ -307,7 +307,7 @@ int check_irq_vectors_for_cpu_disable(void) data = irq_desc_get_irq_data(desc); cpumask_copy(&affinity_new, data->affinity); - cpu_clear(this_cpu, affinity_new); + cpumask_clear_cpu(this_cpu, &affinity_new); /* Do not count inactive or per-cpu irqs. */ if (!irq_has_action(irq) || irqd_is_per_cpu(data)) diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c index 9947985..3b6ec42 100644 --- a/arch/x86/platform/uv/tlb_uv.c +++ b/arch/x86/platform/uv/tlb_uv.c @@ -415,7 +415,7 @@ static void reset_with_ipi(struct pnmask *distribution, struct bau_control *bcp) struct reset_args reset_args; reset_args.sender = sender; - cpus_clear(*mask); + cpumask_clear(mask); /* find a single cpu for each uvhub in this distribution mask */ maskbits = sizeof(struct pnmask) * BITSPERBYTE; /* each bit is a pnode relative to the partition base pnode */ @@ -425,7 +425,7 @@ static void reset_with_ipi(struct pnmask *distribution, struct bau_control *bcp) continue; apnode = pnode + bcp->partition_base_pnode; cpu = pnode_to_first_cpu(apnode, smaster); - cpu_set(cpu, *mask); + cpumask_set_cpu(cpu, mask); } /* IPI all cpus; preemption is already disabled */ @@ -1126,7 +1126,7 @@ const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask, /* don't actually do a shootdown of the local cpu */ cpumask_andnot(flush_mask, cpumask, cpumask_of(cpu)); - if (cpu_isset(cpu, *cpumask)) + if (cpumask_test_cpu(cpu, cpumask)) stat->s_ntargself++; bau_desc = bcp->descriptor_base; |