[GIT PULL] x86/cleanups for v4.1

[Ingo Molnar]

Linus,

Please pull the latest x86-cleanups-for-linus git tree from:

   git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-cleanups-for-linus

   # HEAD: b44915927ca88084a7292e4ddd4cf91036f365e1 x86/iommu: Fix header comments regarding standard and _FINISH macros

Various cleanups.

 Thanks,

	Ingo

------------------>
Aravind Gopalakrishnan (1):
      x86/iommu: Fix header comments regarding standard and _FINISH macros

Mark Einon (1):
      x86/earlyprintk: Put CONFIG_PCI-only functions under the #ifdef

Rusty Russell (1):
      x86: Fix up obsolete __cpu_set() function usage


 arch/x86/include/asm/iommu_table.h    | 11 ++++++-----
 arch/x86/kernel/apic/x2apic_cluster.c |  8 ++++----
 arch/x86/kernel/early_printk.c        | 32 ++++++++++++++++----------------
 arch/x86/kernel/irq.c                 |  4 ++--
 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 f42a04735a0a..e37d6b3ad983 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 e658f21681c8..d9d0bd2faaf4 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 a62536a1be88..49ff55ef9b26 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 67b1cbe0093a..e5952c225532 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 994798548b1a..3b6ec42718e4 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;
--
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