Merge branch 'core/percpu' into x86/paravirt

10 files changed, 24 insertions, 19 deletions

diff --git a/arch/ia64/configs/bigsur_defconfig b/arch/ia64/configs/bigsur_defconfig
index 6dd8655664f3..ace41096b47b 100644
--- a/arch/ia64/configs/bigsur_defconfig
+++ b/arch/ia64/configs/bigsur_defconfig
@@ -752,7 +752,7 @@ CONFIG_I2C_ALGOBIT=y
 #
 # CONFIG_SENSORS_DS1337 is not set
 # CONFIG_SENSORS_DS1374 is not set
-# CONFIG_SENSORS_EEPROM is not set
+# CONFIG_EEPROM_LEGACY is not set
 # CONFIG_SENSORS_PCF8574 is not set
 # CONFIG_SENSORS_PCA9539 is not set
 # CONFIG_SENSORS_PCF8591 is not set
diff --git a/arch/ia64/configs/zx1_defconfig b/arch/ia64/configs/zx1_defconfig
index 0a06b1333c95..514f0635dafe 100644
--- a/arch/ia64/configs/zx1_defconfig
+++ b/arch/ia64/configs/zx1_defconfig
@@ -841,7 +841,7 @@ CONFIG_I2C_ALGOPCF=y
 #
 # CONFIG_SENSORS_DS1337 is not set
 # CONFIG_SENSORS_DS1374 is not set
-# CONFIG_SENSORS_EEPROM is not set
+# CONFIG_EEPROM_LEGACY is not set
 # CONFIG_SENSORS_PCF8574 is not set
 # CONFIG_SENSORS_PCA9539 is not set
 # CONFIG_SENSORS_PCF8591 is not set
diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c
index d98f0f4ff83f..6d5e6c5630e3 100644
--- a/arch/ia64/hp/common/sba_iommu.c
+++ b/arch/ia64/hp/common/sba_iommu.c
@@ -906,7 +906,7 @@ sba_mark_invalid(struct ioc *ioc, dma_addr_t iova, size_t byte_cnt)
  * @dir:  R/W or both.
  * @attrs: optional dma attributes
  *
- * See Documentation/DMA-mapping.txt
+ * See Documentation/PCI/PCI-DMA-mapping.txt
  */
 dma_addr_t
 sba_map_single_attrs(struct device *dev, void *addr, size_t size, int dir,
@@ -1024,7 +1024,7 @@ sba_mark_clean(struct ioc *ioc, dma_addr_t iova, size_t size)
  * @dir:  R/W or both.
  * @attrs: optional dma attributes
  *
- * See Documentation/DMA-mapping.txt
+ * See Documentation/PCI/PCI-DMA-mapping.txt
  */
 void sba_unmap_single_attrs(struct device *dev, dma_addr_t iova, size_t size,
                             int dir, struct dma_attrs *attrs)
@@ -1102,7 +1102,7 @@ EXPORT_SYMBOL(sba_unmap_single_attrs);
  * @size:  number of bytes mapped in driver buffer.
  * @dma_handle:  IOVA of new buffer.
  *
- * See Documentation/DMA-mapping.txt
+ * See Documentation/PCI/PCI-DMA-mapping.txt
  */
 void *
 sba_alloc_coherent (struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flags)
@@ -1165,7 +1165,7 @@ sba_alloc_coherent (struct device *dev, size_t size, dma_addr_t *dma_handle, gfp
  * @vaddr:  virtual address IOVA of "consistent" buffer.
  * @dma_handler:  IO virtual address of "consistent" buffer.
  *
- * See Documentation/DMA-mapping.txt
+ * See Documentation/PCI/PCI-DMA-mapping.txt
  */
 void sba_free_coherent (struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle)
 {
@@ -1420,7 +1420,7 @@ sba_coalesce_chunks(struct ioc *ioc, struct device *dev,
  * @dir:  R/W or both.
  * @attrs: optional dma attributes
  *
- * See Documentation/DMA-mapping.txt
+ * See Documentation/PCI/PCI-DMA-mapping.txt
  */
 int sba_map_sg_attrs(struct device *dev, struct scatterlist *sglist, int nents,
                      int dir, struct dma_attrs *attrs)
@@ -1512,7 +1512,7 @@ EXPORT_SYMBOL(sba_map_sg_attrs);
  * @dir:  R/W or both.
  * @attrs: optional dma attributes
  *
- * See Documentation/DMA-mapping.txt
+ * See Documentation/PCI/PCI-DMA-mapping.txt
  */
 void sba_unmap_sg_attrs(struct device *dev, struct scatterlist *sglist,
                         int nents, int dir, struct dma_attrs *attrs)
diff --git a/arch/ia64/include/asm/topology.h b/arch/ia64/include/asm/topology.h
index 32f3af1641c5..3193f4417e16 100644
--- a/arch/ia64/include/asm/topology.h
+++ b/arch/ia64/include/asm/topology.h
@@ -84,7 +84,7 @@ void build_cpu_to_node_map(void);
         .child                  = NULL,                 \
         .groups                 = NULL,                 \
         .min_interval           = 8,                    \
-        .max_interval           = 8*(min(num_online_cpus(), 32)), \
+        .max_interval           = 8*(min(num_online_cpus(), 32U)), \
         .busy_factor            = 64,                   \
         .imbalance_pct          = 125,                  \
         .cache_nice_tries       = 2,                    \
diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c
index 5cfd3d91001a..006ad366a454 100644
--- a/arch/ia64/kernel/iosapic.c
+++ b/arch/ia64/kernel/iosapic.c
@@ -880,7 +880,7 @@ iosapic_unregister_intr (unsigned int gsi)
         if (iosapic_intr_info[irq].count == 0) {
 #ifdef CONFIG_SMP
                 /* Clear affinity */
-                cpus_setall(idesc->affinity);
+                cpumask_setall(idesc->affinity);
 #endif
                 /* Clear the interrupt information */
                 iosapic_intr_info[irq].dest = 0;
diff --git a/arch/ia64/kernel/irq.c b/arch/ia64/kernel/irq.c
index a58f64ca9f0e..226233a6fa19 100644
--- a/arch/ia64/kernel/irq.c
+++ b/arch/ia64/kernel/irq.c
@@ -103,7 +103,7 @@ static char irq_redir [NR_IRQS]; // = { [0 ... NR_IRQS-1] = 1 };
 void set_irq_affinity_info (unsigned int irq, int hwid, int redir)
 {
         if (irq < NR_IRQS) {
-                cpumask_copy(&irq_desc[irq].affinity,
+                cpumask_copy(irq_desc[irq].affinity,
                              cpumask_of(cpu_logical_id(hwid)));
                 irq_redir[irq] = (char) (redir & 0xff);
         }
@@ -148,7 +148,7 @@ static void migrate_irqs(void)
                 if (desc->status == IRQ_PER_CPU)
                         continue;
 
-                if (cpumask_any_and(&irq_desc[irq].affinity, cpu_online_mask)
+                if (cpumask_any_and(irq_desc[irq].affinity, cpu_online_mask)
                     >= nr_cpu_ids) {
                         /*
                          * Save it for phase 2 processing
diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c
index 28d3d483db92..927ad027820c 100644
--- a/arch/ia64/kernel/irq_ia64.c
+++ b/arch/ia64/kernel/irq_ia64.c
@@ -493,11 +493,13 @@ ia64_handle_irq (ia64_vector vector, struct pt_regs *regs)
         saved_tpr = ia64_getreg(_IA64_REG_CR_TPR);
         ia64_srlz_d();
         while (vector != IA64_SPURIOUS_INT_VECTOR) {
+                struct irq_desc *desc = irq_to_desc(vector);
+
                 if (unlikely(IS_LOCAL_TLB_FLUSH(vector))) {
                         smp_local_flush_tlb();
-                        kstat_this_cpu.irqs[vector]++;
+                        kstat_incr_irqs_this_cpu(vector, desc);
                 } else if (unlikely(IS_RESCHEDULE(vector)))
-                        kstat_this_cpu.irqs[vector]++;
+                        kstat_incr_irqs_this_cpu(vector, desc);
                 else {
                         int irq = local_vector_to_irq(vector);
 
@@ -551,11 +553,13 @@ void ia64_process_pending_intr(void)
           * Perform normal interrupt style processing
           */
         while (vector != IA64_SPURIOUS_INT_VECTOR) {
+                struct irq_desc *desc = irq_to_desc(vector);
+
                 if (unlikely(IS_LOCAL_TLB_FLUSH(vector))) {
                         smp_local_flush_tlb();
-                        kstat_this_cpu.irqs[vector]++;
+                        kstat_incr_irqs_this_cpu(vector, desc);
                 } else if (unlikely(IS_RESCHEDULE(vector)))
-                        kstat_this_cpu.irqs[vector]++;
+                        kstat_incr_irqs_this_cpu(vector, desc);
                 else {
                         struct pt_regs *old_regs = set_irq_regs(NULL);
                         int irq = local_vector_to_irq(vector);
diff --git a/arch/ia64/kernel/msi_ia64.c b/arch/ia64/kernel/msi_ia64.c
index 890339339035..dcb6b7c51ea7 100644
--- a/arch/ia64/kernel/msi_ia64.c
+++ b/arch/ia64/kernel/msi_ia64.c
@@ -75,7 +75,7 @@ static void ia64_set_msi_irq_affinity(unsigned int irq,
         msg.data = data;
 
         write_msi_msg(irq, &msg);
-        irq_desc[irq].affinity = cpumask_of_cpu(cpu);
+        cpumask_copy(irq_desc[irq].affinity, cpumask_of(cpu));
 }
 #endif /* CONFIG_SMP */
 
@@ -187,7 +187,7 @@ static void dmar_msi_set_affinity(unsigned int irq, const struct cpumask *mask)
         msg.address_lo |= MSI_ADDR_DESTID_CPU(cpu_physical_id(cpu));
 
         dmar_msi_write(irq, &msg);
-        irq_desc[irq].affinity = *mask;
+        cpumask_copy(irq_desc[irq].affinity, mask);
 }
 #endif /* CONFIG_SMP */
 
diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S
index 10a7d47e8510..f45e4e508eca 100644
--- a/arch/ia64/kernel/vmlinux.lds.S
+++ b/arch/ia64/kernel/vmlinux.lds.S
@@ -219,6 +219,7 @@ SECTIONS
   .data.percpu PERCPU_ADDR : AT(__phys_per_cpu_start - LOAD_OFFSET)
         {
                 __per_cpu_start = .;
+                *(.data.percpu.page_aligned)
                 *(.data.percpu)
                 *(.data.percpu.shared_aligned)
                 __per_cpu_end = .;
diff --git a/arch/ia64/sn/kernel/msi_sn.c b/arch/ia64/sn/kernel/msi_sn.c
index ca553b0429ce..81e428943d73 100644
--- a/arch/ia64/sn/kernel/msi_sn.c
+++ b/arch/ia64/sn/kernel/msi_sn.c
@@ -205,7 +205,7 @@ static void sn_set_msi_irq_affinity(unsigned int irq,
         msg.address_lo = (u32)(bus_addr & 0x00000000ffffffff);
 
         write_msi_msg(irq, &msg);
-        irq_desc[irq].affinity = *cpu_mask;
+        cpumask_copy(irq_desc[irq].affinity, cpu_mask);
 }
 #endif /* CONFIG_SMP */