diff options
Diffstat (limited to 'arch/ia64')
| -rw-r--r-- | arch/ia64/Kconfig | 11 | ||||
| -rw-r--r-- | arch/ia64/include/asm/acpi.h | 1 | ||||
| -rw-r--r-- | arch/ia64/include/asm/scatterlist.h | 4 | ||||
| -rw-r--r-- | arch/ia64/include/asm/topology.h | 5 | ||||
| -rw-r--r-- | arch/ia64/kernel/pci-swiotlb.c | 2 | ||||
| -rw-r--r-- | arch/ia64/kernel/ptrace.c | 4 | ||||
| -rw-r--r-- | arch/ia64/kernel/smpboot.c | 11 | ||||
| -rw-r--r-- | arch/ia64/mm/numa.c | 17 | ||||
| -rw-r--r-- | arch/ia64/pci/pci.c | 5 |
9 files changed, 47 insertions, 13 deletions
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 9676100b83ee..95610820041e 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -56,6 +56,9 @@ config MMU config NEED_DMA_MAP_STATE def_bool y +config NEED_SG_DMA_LENGTH + def_bool y + config SWIOTLB bool @@ -495,6 +498,14 @@ config HAVE_ARCH_NODEDATA_EXTENSION def_bool y depends on NUMA +config USE_PERCPU_NUMA_NODE_ID + def_bool y + depends on NUMA + +config HAVE_MEMORYLESS_NODES + def_bool y + depends on NUMA + config ARCH_PROC_KCORE_TEXT def_bool y depends on PROC_KCORE diff --git a/arch/ia64/include/asm/acpi.h b/arch/ia64/include/asm/acpi.h index 21adbd7f90f8..837dc82a013e 100644 --- a/arch/ia64/include/asm/acpi.h +++ b/arch/ia64/include/asm/acpi.h @@ -94,7 +94,6 @@ ia64_acpi_release_global_lock (unsigned int *lock) #define acpi_noirq 0 /* ACPI always enabled on IA64 */ #define acpi_pci_disabled 0 /* ACPI PCI always enabled on IA64 */ #define acpi_strict 1 /* no ACPI spec workarounds on IA64 */ -#define acpi_ht 0 /* no HT-only mode on IA64 */ #endif #define acpi_processor_cstate_check(x) (x) /* no idle limits on IA64 :) */ static inline void disable_acpi(void) { } diff --git a/arch/ia64/include/asm/scatterlist.h b/arch/ia64/include/asm/scatterlist.h index d8e98961dec7..f299a4fb25c8 100644 --- a/arch/ia64/include/asm/scatterlist.h +++ b/arch/ia64/include/asm/scatterlist.h @@ -1,6 +1,7 @@ #ifndef _ASM_IA64_SCATTERLIST_H #define _ASM_IA64_SCATTERLIST_H +#include <asm-generic/scatterlist.h> /* * It used to be that ISA_DMA_THRESHOLD had something to do with the * DMA-limits of ISA-devices. Nowadays, its only remaining use (apart @@ -10,7 +11,6 @@ * that's 4GB - 1. */ #define ISA_DMA_THRESHOLD 0xffffffff - -#include <asm-generic/scatterlist.h> +#define ARCH_HAS_SG_CHAIN #endif /* _ASM_IA64_SCATTERLIST_H */ diff --git a/arch/ia64/include/asm/topology.h b/arch/ia64/include/asm/topology.h index d323071d0f91..09f646753d1a 100644 --- a/arch/ia64/include/asm/topology.h +++ b/arch/ia64/include/asm/topology.h @@ -26,11 +26,6 @@ #define RECLAIM_DISTANCE 15 /* - * Returns the number of the node containing CPU 'cpu' - */ -#define cpu_to_node(cpu) (int)(cpu_to_node_map[cpu]) - -/* * Returns a bitmask of CPUs on Node 'node'. */ #define cpumask_of_node(node) ((node) == -1 ? \ diff --git a/arch/ia64/kernel/pci-swiotlb.c b/arch/ia64/kernel/pci-swiotlb.c index 3095654f9ab3..d9485d952ed0 100644 --- a/arch/ia64/kernel/pci-swiotlb.c +++ b/arch/ia64/kernel/pci-swiotlb.c @@ -31,8 +31,6 @@ struct dma_map_ops swiotlb_dma_ops = { .unmap_sg = swiotlb_unmap_sg_attrs, .sync_single_for_cpu = swiotlb_sync_single_for_cpu, .sync_single_for_device = swiotlb_sync_single_for_device, - .sync_single_range_for_cpu = swiotlb_sync_single_range_for_cpu, - .sync_single_range_for_device = swiotlb_sync_single_range_for_device, .sync_sg_for_cpu = swiotlb_sync_sg_for_cpu, .sync_sg_for_device = swiotlb_sync_sg_for_device, .dma_supported = swiotlb_dma_supported, diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c index 0dec7f702448..7c7909f9bc93 100644 --- a/arch/ia64/kernel/ptrace.c +++ b/arch/ia64/kernel/ptrace.c @@ -638,7 +638,7 @@ ptrace_attach_sync_user_rbs (struct task_struct *child) */ read_lock(&tasklist_lock); - if (child->signal) { + if (child->sighand) { spin_lock_irq(&child->sighand->siglock); if (child->state == TASK_STOPPED && !test_and_set_tsk_thread_flag(child, TIF_RESTORE_RSE)) { @@ -662,7 +662,7 @@ ptrace_attach_sync_user_rbs (struct task_struct *child) * job control stop, so that SIGCONT can be used to wake it up. */ read_lock(&tasklist_lock); - if (child->signal) { + if (child->sighand) { spin_lock_irq(&child->sighand->siglock); if (child->state == TASK_TRACED && (child->signal->flags & SIGNAL_STOP_STOPPED)) { diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c index e5230b2ff2c5..6a1380e90f87 100644 --- a/arch/ia64/kernel/smpboot.c +++ b/arch/ia64/kernel/smpboot.c @@ -390,6 +390,14 @@ smp_callin (void) fix_b0_for_bsp(); +#ifdef CONFIG_NUMA + /* + * numa_node_id() works after this. + */ + set_numa_node(cpu_to_node_map[cpuid]); + set_numa_mem(local_memory_node(cpu_to_node_map[cpuid])); +#endif + ipi_call_lock_irq(); spin_lock(&vector_lock); /* Setup the per cpu irq handling data structures */ @@ -632,6 +640,9 @@ void __devinit smp_prepare_boot_cpu(void) { cpu_set(smp_processor_id(), cpu_online_map); cpu_set(smp_processor_id(), cpu_callin_map); +#ifdef CONFIG_NUMA + set_numa_node(cpu_to_node_map[smp_processor_id()]); +#endif per_cpu(cpu_state, smp_processor_id()) = CPU_ONLINE; paravirt_post_smp_prepare_boot_cpu(); } diff --git a/arch/ia64/mm/numa.c b/arch/ia64/mm/numa.c index 3efea7d0a351..2437718bd6b1 100644 --- a/arch/ia64/mm/numa.c +++ b/arch/ia64/mm/numa.c @@ -17,6 +17,7 @@ #include <linux/init.h> #include <linux/bootmem.h> #include <linux/module.h> +#include <linux/random.h> #include <asm/mmzone.h> #include <asm/numa.h> @@ -50,6 +51,22 @@ paddr_to_nid(unsigned long paddr) return (i < num_node_memblks) ? node_memblk[i].nid : (num_node_memblks ? -1 : 0); } +/* + * Return the bit number of a random bit set in the nodemask. + * (returns -1 if nodemask is empty) + */ +int __node_random(const nodemask_t *maskp) +{ + int w, bit = -1; + + w = nodes_weight(*maskp); + if (w) + bit = bitmap_ord_to_pos(maskp->bits, + get_random_int() % w, MAX_NUMNODES); + return bit; +} +EXPORT_SYMBOL(__node_random); + #if defined(CONFIG_SPARSEMEM) && defined(CONFIG_NUMA) /* * Because of holes evaluate on section limits. diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c index 64aff520b899..aa2533ae7e9e 100644 --- a/arch/ia64/pci/pci.c +++ b/arch/ia64/pci/pci.c @@ -335,8 +335,11 @@ pcibios_setup_root_windows(struct pci_bus *bus, struct pci_controller *ctrl) } struct pci_bus * __devinit -pci_acpi_scan_root(struct acpi_device *device, int domain, int bus) +pci_acpi_scan_root(struct acpi_pci_root *root) { + struct acpi_device *device = root->device; + int domain = root->segment; + int bus = root->secondary.start; struct pci_controller *controller; unsigned int windows = 0; struct pci_bus *pbus; |
