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Merge branch 'cpus4096' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-x86 into cpus4096

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This commit is contained in:
Ingo Molnar
2009-03-13 05:54:55 +01:00
parent 17d85bc756 73e907de7d
commit 238a5b4bff
38 changed files with 246 additions and 336 deletions
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arch/x86/include/asm/cpumask.h
-18
View File
@@ -3,8 +3,6 @@
#ifndef __ASSEMBLY__
#include <linux/cpumask.h>
#ifdef CONFIG_X86_64
extern cpumask_var_t cpu_callin_mask;
extern cpumask_var_t cpu_callout_mask;
extern cpumask_var_t cpu_initialized_mask;
@@ -12,21 +10,5 @@ extern cpumask_var_t cpu_sibling_setup_mask;
extern void setup_cpu_local_masks(void);
#else /* CONFIG_X86_32 */
extern cpumask_t cpu_callin_map;
extern cpumask_t cpu_callout_map;
extern cpumask_t cpu_initialized;
extern cpumask_t cpu_sibling_setup_map;
#define cpu_callin_mask ((struct cpumask *)&cpu_callin_map)
#define cpu_callout_mask ((struct cpumask *)&cpu_callout_map)
#define cpu_initialized_mask ((struct cpumask *)&cpu_initialized)
#define cpu_sibling_setup_mask ((struct cpumask *)&cpu_sibling_setup_map)
static inline void setup_cpu_local_masks(void) { }
#endif /* CONFIG_X86_32 */
#endif /* __ASSEMBLY__ */
#endif /* _ASM_X86_CPUMASK_H */
arch/x86/include/asm/pci.h
-5
View File
@@ -109,11 +109,6 @@ static inline int __pcibus_to_node(const struct pci_bus *bus)
return sd->node;
}
static inline cpumask_t __pcibus_to_cpumask(struct pci_bus *bus)
{
return node_to_cpumask(__pcibus_to_node(bus));
}
static inline const struct cpumask *
cpumask_of_pcibus(const struct pci_bus *bus)
{
arch/x86/include/asm/processor.h
+1 -1
View File
@@ -94,7 +94,7 @@ struct cpuinfo_x86 {
unsigned long loops_per_jiffy;
#ifdef CONFIG_SMP
/* cpus sharing the last level cache: */
cpumask_t llc_shared_map;
cpumask_var_t llc_shared_map;
#endif
/* cpuid returned max cores value: */
u16 x86_max_cores;
arch/x86/include/asm/smp.h
+7 -6
View File
@@ -21,19 +21,19 @@
extern int smp_num_siblings;
extern unsigned int num_processors;
DECLARE_PER_CPU(cpumask_t, cpu_sibling_map);
DECLARE_PER_CPU(cpumask_t, cpu_core_map);
DECLARE_PER_CPU(cpumask_var_t, cpu_sibling_map);
DECLARE_PER_CPU(cpumask_var_t, cpu_core_map);
DECLARE_PER_CPU(u16, cpu_llc_id);
DECLARE_PER_CPU(int, cpu_number);
static inline struct cpumask *cpu_sibling_mask(int cpu)
{
return &per_cpu(cpu_sibling_map, cpu);
return per_cpu(cpu_sibling_map, cpu);
}
static inline struct cpumask *cpu_core_mask(int cpu)
{
return &per_cpu(cpu_core_map, cpu);
return per_cpu(cpu_core_map, cpu);
}
DECLARE_EARLY_PER_CPU(u16, x86_cpu_to_apicid);
@@ -121,9 +121,10 @@ static inline void arch_send_call_function_single_ipi(int cpu)
smp_ops.send_call_func_single_ipi(cpu);
}
static inline void arch_send_call_function_ipi(cpumask_t mask)
#define arch_send_call_function_ipi_mask arch_send_call_function_ipi_mask
static inline void arch_send_call_function_ipi_mask(const struct cpumask *mask)
{
smp_ops.send_call_func_ipi(&mask);
smp_ops.send_call_func_ipi(mask);
}
void cpu_disable_common(void);
arch/x86/include/asm/topology.h
+18 -71
View File
@@ -44,9 +44,6 @@
#ifdef CONFIG_X86_32
/* Mappings between node number and cpus on that node. */
extern cpumask_t node_to_cpumask_map[];
/* Mappings between logical cpu number and node number */
extern int cpu_to_node_map[];
@@ -57,30 +54,8 @@ static inline int cpu_to_node(int cpu)
}
#define early_cpu_to_node(cpu) cpu_to_node(cpu)
/* Returns a bitmask of CPUs on Node 'node'.
*
* Side note: this function creates the returned cpumask on the stack
* so with a high NR_CPUS count, excessive stack space is used. The
* cpumask_of_node function should be used whenever possible.
*/
static inline cpumask_t node_to_cpumask(int node)
{
return node_to_cpumask_map[node];
}
/* Returns a bitmask of CPUs on Node 'node'. */
static inline const struct cpumask *cpumask_of_node(int node)
{
return &node_to_cpumask_map[node];
}
static inline void setup_node_to_cpumask_map(void) { }
#else /* CONFIG_X86_64 */
/* Mappings between node number and cpus on that node. */
extern cpumask_t *node_to_cpumask_map;
/* Mappings between logical cpu number and node number */
DECLARE_EARLY_PER_CPU(int, x86_cpu_to_node_map);
@@ -91,8 +66,6 @@ DECLARE_PER_CPU(int, node_number);
#ifdef CONFIG_DEBUG_PER_CPU_MAPS
extern int cpu_to_node(int cpu);
extern int early_cpu_to_node(int cpu);
extern const cpumask_t *cpumask_of_node(int node);
extern cpumask_t node_to_cpumask(int node);
#else /* !CONFIG_DEBUG_PER_CPU_MAPS */
@@ -108,34 +81,25 @@ static inline int early_cpu_to_node(int cpu)
return early_per_cpu(x86_cpu_to_node_map, cpu);
}
/* Returns a pointer to the cpumask of CPUs on Node 'node'. */
static inline const cpumask_t *cpumask_of_node(int node)
{
return &node_to_cpumask_map[node];
}
#endif /* !CONFIG_DEBUG_PER_CPU_MAPS */
/* Returns a bitmask of CPUs on Node 'node'. */
static inline cpumask_t node_to_cpumask(int node)
#endif /* CONFIG_X86_64 */
/* Mappings between node number and cpus on that node. */
extern cpumask_var_t node_to_cpumask_map[MAX_NUMNODES];
#ifdef CONFIG_DEBUG_PER_CPU_MAPS
extern const struct cpumask *cpumask_of_node(int node);
#else
/* Returns a pointer to the cpumask of CPUs on Node 'node'. */
static inline const struct cpumask *cpumask_of_node(int node)
{
return node_to_cpumask_map[node];
}
#endif /* !CONFIG_DEBUG_PER_CPU_MAPS */
#endif
extern void setup_node_to_cpumask_map(void);
/*
* Replace default node_to_cpumask_ptr with optimized version
* Deprecated: use "const struct cpumask *mask = cpumask_of_node(node)"
*/
#define node_to_cpumask_ptr(v, node) \
const cpumask_t *v = cpumask_of_node(node)
#define node_to_cpumask_ptr_next(v, node) \
v = cpumask_of_node(node)
#endif /* CONFIG_X86_64 */
/*
* Returns the number of the node containing Node 'node'. This
* architecture is flat, so it is a pretty simple function!
@@ -143,7 +107,6 @@ extern void setup_node_to_cpumask_map(void);
#define parent_node(node) (node)
#define pcibus_to_node(bus) __pcibus_to_node(bus)
#define pcibus_to_cpumask(bus) __pcibus_to_cpumask(bus)
#ifdef CONFIG_X86_32
extern unsigned long node_start_pfn[];
@@ -209,30 +172,17 @@ static inline int early_cpu_to_node(int cpu)
return 0;
}
static inline const cpumask_t *cpumask_of_node(int node)
static inline const struct cpumask *cpumask_of_node(int node)
{
return &cpu_online_map;
}
static inline cpumask_t node_to_cpumask(int node)
{
return cpu_online_map;
return cpu_online_mask;
}
static inline int node_to_first_cpu(int node)
{
return first_cpu(cpu_online_map);
return cpumask_first(cpu_online_mask);
}
static inline void setup_node_to_cpumask_map(void) { }
/*
* Replace default node_to_cpumask_ptr with optimized version
* Deprecated: use "const struct cpumask *mask = cpumask_of_node(node)"
*/
#define node_to_cpumask_ptr(v, node) \
const cpumask_t *v = cpumask_of_node(node)
#define node_to_cpumask_ptr_next(v, node) \
v = cpumask_of_node(node)
#endif
#include <asm-generic/topology.h>
@@ -245,16 +195,13 @@ static inline int node_to_first_cpu(int node)
}
#endif
extern cpumask_t cpu_coregroup_map(int cpu);
extern const struct cpumask *cpu_coregroup_mask(int cpu);
#ifdef ENABLE_TOPO_DEFINES
#define topology_physical_package_id(cpu) (cpu_data(cpu).phys_proc_id)
#define topology_core_id(cpu) (cpu_data(cpu).cpu_core_id)
#define topology_core_siblings(cpu) (per_cpu(cpu_core_map, cpu))
#define topology_thread_siblings(cpu) (per_cpu(cpu_sibling_map, cpu))
#define topology_core_cpumask(cpu) (&per_cpu(cpu_core_map, cpu))
#define topology_thread_cpumask(cpu) (&per_cpu(cpu_sibling_map, cpu))
#define topology_core_cpumask(cpu) (per_cpu(cpu_core_map, cpu))
#define topology_thread_cpumask(cpu) (per_cpu(cpu_sibling_map, cpu))
/* indicates that pointers to the topology cpumask_t maps are valid */
#define arch_provides_topology_pointers yes
@@ -268,7 +215,7 @@ struct pci_bus;
void set_pci_bus_resources_arch_default(struct pci_bus *b);
#ifdef CONFIG_SMP
#define mc_capable() (cpus_weight(per_cpu(cpu_core_map, 0)) != nr_cpu_ids)
#define mc_capable() (cpumask_weight(cpu_core_mask(0)) != nr_cpu_ids)
#define smt_capable() (smp_num_siblings > 1)
#endif
arch/x86/kernel/apic/bigsmp_32.c
+8 -8
View File
@@ -26,12 +26,12 @@ static int bigsmp_apic_id_registered(void)
return 1;
}
static const cpumask_t *bigsmp_target_cpus(void)
static const struct cpumask *bigsmp_target_cpus(void)
{
#ifdef CONFIG_SMP
return &cpu_online_map;
return cpu_online_mask;
#else
return &cpumask_of_cpu(0);
return cpumask_of(0);
#endif
}
@@ -118,9 +118,9 @@ static int bigsmp_check_phys_apicid_present(int boot_cpu_physical_apicid)
}
/* As we are using single CPU as destination, pick only one CPU here */
static unsigned int bigsmp_cpu_mask_to_apicid(const cpumask_t *cpumask)
static unsigned int bigsmp_cpu_mask_to_apicid(const struct cpumask *cpumask)
{
return bigsmp_cpu_to_logical_apicid(first_cpu(*cpumask));
return bigsmp_cpu_to_logical_apicid(cpumask_first(cpumask));
}
static unsigned int bigsmp_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
@@ -188,10 +188,10 @@ static const struct dmi_system_id bigsmp_dmi_table[] = {
{ } /* NULL entry stops DMI scanning */
};
static void bigsmp_vector_allocation_domain(int cpu, cpumask_t *retmask)
static void bigsmp_vector_allocation_domain(int cpu, struct cpumask *retmask)
{
cpus_clear(*retmask);
cpu_set(cpu, *retmask);
cpumask_clear(retmask);
cpumask_set_cpu(cpu, retmask);
}
static int probe_bigsmp(void)
arch/x86/kernel/apic/es7000_32.c
+9 -8
View File
@@ -410,7 +410,7 @@ static void es7000_enable_apic_mode(void)
WARN(1, "Command failed, status = %x\n", mip_status);
}
static void es7000_vector_allocation_domain(int cpu, cpumask_t *retmask)
static void es7000_vector_allocation_domain(int cpu, struct cpumask *retmask)
{
/* Careful. Some cpus do not strictly honor the set of cpus
* specified in the interrupt destination when using lowest
@@ -420,7 +420,8 @@ static void es7000_vector_allocation_domain(int cpu, cpumask_t *retmask)
* deliver interrupts to the wrong hyperthread when only one
* hyperthread was specified in the interrupt desitination.
*/
*retmask = (cpumask_t){ { [0] = APIC_ALL_CPUS, } };
cpumask_clear(retmask);
cpumask_bits(retmask)[0] = APIC_ALL_CPUS;
}
@@ -455,14 +456,14 @@ static int es7000_apic_id_registered(void)
return 1;
}
static const cpumask_t *target_cpus_cluster(void)
static const struct cpumask *target_cpus_cluster(void)
{
return &CPU_MASK_ALL;
return cpu_all_mask;
}
static const cpumask_t *es7000_target_cpus(void)
static const struct cpumask *es7000_target_cpus(void)
{
return &cpumask_of_cpu(smp_processor_id());
return cpumask_of(smp_processor_id());
}
static unsigned long
@@ -517,7 +518,7 @@ static void es7000_setup_apic_routing(void)
"Enabling APIC mode: %s. Using %d I/O APICs, target cpus %lx\n",
(apic_version[apic] == 0x14) ?
"Physical Cluster" : "Logical Cluster",
nr_ioapics, cpus_addr(*es7000_target_cpus())[0]);
nr_ioapics, cpumask_bits(es7000_target_cpus())[0]);
}
static int es7000_apicid_to_node(int logical_apicid)
@@ -572,7 +573,7 @@ static int es7000_check_phys_apicid_present(int cpu_physical_apicid)
return 1;
}
static unsigned int es7000_cpu_mask_to_apicid(const cpumask_t *cpumask)
static unsigned int es7000_cpu_mask_to_apicid(const struct cpumask *cpumask)
{
unsigned int round = 0;
int cpu, uninitialized_var(apicid);
arch/x86/kernel/apic/nmi.c
+6 -5
View File
@@ -39,7 +39,7 @@
int unknown_nmi_panic;
int nmi_watchdog_enabled;
static cpumask_t backtrace_mask = CPU_MASK_NONE;
static cpumask_var_t backtrace_mask;
/* nmi_active:
* >0: the lapic NMI watchdog is active, but can be disabled
@@ -138,6 +138,7 @@ int __init check_nmi_watchdog(void)
if (!prev_nmi_count)
goto error;
alloc_cpumask_var(&backtrace_mask, GFP_KERNEL);
printk(KERN_INFO "Testing NMI watchdog ... ");
#ifdef CONFIG_SMP
@@ -413,14 +414,14 @@ nmi_watchdog_tick(struct pt_regs *regs, unsigned reason)
touched = 1;
}
if (cpu_isset(cpu, backtrace_mask)) {
if (cpumask_test_cpu(cpu, backtrace_mask)) {
static DEFINE_SPINLOCK(lock); /* Serialise the printks */
spin_lock(&lock);
printk(KERN_WARNING "NMI backtrace for cpu %d\n", cpu);
dump_stack();
spin_unlock(&lock);
cpu_clear(cpu, backtrace_mask);
cpumask_clear_cpu(cpu, backtrace_mask);
}
/* Could check oops_in_progress here too, but it's safer not to */
@@ -554,10 +555,10 @@ void __trigger_all_cpu_backtrace(void)
{
int i;
backtrace_mask = cpu_online_map;
cpumask_copy(backtrace_mask, cpu_online_mask);
/* Wait for up to 10 seconds for all CPUs to do the backtrace */
for (i = 0; i < 10 * 1000; i++) {
if (cpus_empty(backtrace_mask))
if (cpumask_empty(backtrace_mask))
break;
mdelay(1);
}
arch/x86/kernel/apic/numaq_32.c
+6 -5
View File
@@ -334,9 +334,9 @@ static inline void numaq_smp_callin_clear_local_apic(void)
clear_local_APIC();
}
static inline const cpumask_t *numaq_target_cpus(void)
static inline const struct cpumask *numaq_target_cpus(void)
{
return &CPU_MASK_ALL;
return cpu_all_mask;
}
static inline unsigned long
@@ -427,7 +427,7 @@ static inline int numaq_check_phys_apicid_present(int boot_cpu_physical_apicid)
* We use physical apicids here, not logical, so just return the default
* physical broadcast to stop people from breaking us
*/
static inline unsigned int numaq_cpu_mask_to_apicid(const cpumask_t *cpumask)
static unsigned int numaq_cpu_mask_to_apicid(const struct cpumask *cpumask)
{
return 0x0F;
}
@@ -462,7 +462,7 @@ static int probe_numaq(void)
return found_numaq;
}
static void numaq_vector_allocation_domain(int cpu, cpumask_t *retmask)
static void numaq_vector_allocation_domain(int cpu, struct cpumask *retmask)
{
/* Careful. Some cpus do not strictly honor the set of cpus
* specified in the interrupt destination when using lowest
@@ -472,7 +472,8 @@ static void numaq_vector_allocation_domain(int cpu, cpumask_t *retmask)
* deliver interrupts to the wrong hyperthread when only one
* hyperthread was specified in the interrupt desitination.
*/
*retmask = (cpumask_t){ { [0] = APIC_ALL_CPUS, } };
cpumask_clear(retmask);
cpumask_bits(retmask)[0] = APIC_ALL_CPUS;
}
static void numaq_setup_portio_remap(void)
arch/x86/kernel/apic/probe_32.c
+2 -1
View File
@@ -83,7 +83,8 @@ static void default_vector_allocation_domain(int cpu, struct cpumask *retmask)
* deliver interrupts to the wrong hyperthread when only one
* hyperthread was specified in the interrupt desitination.
*/
*retmask = (cpumask_t) { { [0] = APIC_ALL_CPUS } };
cpumask_clear(retmask);
cpumask_bits(retmask)[0] = APIC_ALL_CPUS;
}
/* should be called last. */
arch/x86/kernel/apic/summit_32.c
+9 -12
View File
@@ -53,23 +53,19 @@ static unsigned summit_get_apic_id(unsigned long x)
return (x >> 24) & 0xFF;
}
static inline void summit_send_IPI_mask(const cpumask_t *mask, int vector)
static inline void summit_send_IPI_mask(const struct cpumask *mask, int vector)
{
default_send_IPI_mask_sequence_logical(mask, vector);
}
static void summit_send_IPI_allbutself(int vector)
{
cpumask_t mask = cpu_online_map;
cpu_clear(smp_processor_id(), mask);
if (!cpus_empty(mask))
summit_send_IPI_mask(&mask, vector);
default_send_IPI_mask_allbutself_logical(cpu_online_mask, vector);
}
static void summit_send_IPI_all(int vector)
{
summit_send_IPI_mask(&cpu_online_map, vector);
summit_send_IPI_mask(cpu_online_mask, vector);
}
#include <asm/tsc.h>
@@ -186,13 +182,13 @@ static inline int is_WPEG(struct rio_detail *rio){
#define SUMMIT_APIC_DFR_VALUE (APIC_DFR_CLUSTER)
static const cpumask_t *summit_target_cpus(void)
static const struct cpumask *summit_target_cpus(void)
{
/* CPU_MASK_ALL (0xff) has undefined behaviour with
* dest_LowestPrio mode logical clustered apic interrupt routing
* Just start on cpu 0. IRQ balancing will spread load
*/
return &cpumask_of_cpu(0);
return cpumask_of(0);
}
static unsigned long summit_check_apicid_used(physid_mask_t bitmap, int apicid)
@@ -289,7 +285,7 @@ static int summit_check_phys_apicid_present(int boot_cpu_physical_apicid)
return 1;
}
static unsigned int summit_cpu_mask_to_apicid(const cpumask_t *cpumask)
static unsigned int summit_cpu_mask_to_apicid(const struct cpumask *cpumask)
{
unsigned int round = 0;
int cpu, apicid = 0;
@@ -346,7 +342,7 @@ static int probe_summit(void)
return 0;
}
static void summit_vector_allocation_domain(int cpu, cpumask_t *retmask)
static void summit_vector_allocation_domain(int cpu, struct cpumask *retmask)
{
/* Careful. Some cpus do not strictly honor the set of cpus
* specified in the interrupt destination when using lowest
@@ -356,7 +352,8 @@ static void summit_vector_allocation_domain(int cpu, cpumask_t *retmask)
* deliver interrupts to the wrong hyperthread when only one
* hyperthread was specified in the interrupt desitination.
*/
*retmask = (cpumask_t){ { [0] = APIC_ALL_CPUS, } };
cpumask_clear(retmask);
cpumask_bits(retmask)[0] = APIC_ALL_CPUS;
}
#ifdef CONFIG_X86_SUMMIT_NUMA
arch/x86/kernel/cpu/common.c
-12
View File
@@ -41,8 +41,6 @@
#include "cpu.h"
#ifdef CONFIG_X86_64
/* all of these masks are initialized in setup_cpu_local_masks() */
cpumask_var_t cpu_callin_mask;
cpumask_var_t cpu_callout_mask;
@@ -60,16 +58,6 @@ void __init setup_cpu_local_masks(void)
alloc_bootmem_cpumask_var(&cpu_sibling_setup_mask);
}
#else /* CONFIG_X86_32 */
cpumask_t cpu_callin_map;
cpumask_t cpu_callout_map;
cpumask_t cpu_initialized;
cpumask_t cpu_sibling_setup_map;
#endif /* CONFIG_X86_32 */
static struct cpu_dev *this_cpu __cpuinitdata;
DEFINE_PER_CPU_PAGE_ALIGNED(struct gdt_page, gdt_page) = { .gdt = {
arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
+1 -1
View File
@@ -203,7 +203,7 @@ static int cpufreq_p4_cpu_init(struct cpufreq_policy *policy)
unsigned int i;
#ifdef CONFIG_SMP
cpumask_copy(policy->cpus, &per_cpu(cpu_sibling_map, policy->cpu));
cpumask_copy(policy->cpus, cpu_sibling_mask(policy->cpu));
#endif
/* Errata workaround */
arch/x86/kernel/cpu/cpufreq/powernow-k8.c
+8 -5
View File
@@ -56,7 +56,10 @@ static DEFINE_PER_CPU(struct powernow_k8_data *, powernow_data);
static int cpu_family = CPU_OPTERON;
#ifndef CONFIG_SMP
DEFINE_PER_CPU(cpumask_t, cpu_core_map);
static inline const struct cpumask *cpu_core_mask(int cpu)
{
return cpumask_of(0);
}
#endif
/* Return a frequency in MHz, given an input fid */
@@ -654,7 +657,7 @@ static int fill_powernow_table(struct powernow_k8_data *data, struct pst_s *pst,
dprintk("cfid 0x%x, cvid 0x%x\n", data->currfid, data->currvid);
data->powernow_table = powernow_table;
if (first_cpu(per_cpu(cpu_core_map, data->cpu)) == data->cpu)
if (cpumask_first(cpu_core_mask(data->cpu)) == data->cpu)
print_basics(data);
for (j = 0; j < data->numps; j++)
@@ -808,7 +811,7 @@ static int powernow_k8_cpu_init_acpi(struct powernow_k8_data *data)
/* fill in data */
data->numps = data->acpi_data.state_count;
if (first_cpu(per_cpu(cpu_core_map, data->cpu)) == data->cpu)
if (cpumask_first(cpu_core_mask(data->cpu)) == data->cpu)
print_basics(data);
powernow_k8_acpi_pst_values(data, 0);
@@ -1224,7 +1227,7 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
if (cpu_family == CPU_HW_PSTATE)
cpumask_copy(pol->cpus, cpumask_of(pol->cpu));
else
cpumask_copy(pol->cpus, &per_cpu(cpu_core_map, pol->cpu));
cpumask_copy(pol->cpus, cpu_core_mask(pol->cpu));
data->available_cores = pol->cpus;
if (cpu_family == CPU_HW_PSTATE)
@@ -1286,7 +1289,7 @@ static unsigned int powernowk8_get (unsigned int cpu)
unsigned int khz = 0;
unsigned int first;
first = first_cpu(per_cpu(cpu_core_map, cpu));
first = cpumask_first(cpu_core_mask(cpu));
data = per_cpu(powernow_data, first);
if (!data)
arch/x86/kernel/cpu/cpufreq/speedstep-ich.c
+1 -1
View File
@@ -322,7 +322,7 @@ static int speedstep_cpu_init(struct cpufreq_policy *policy)
/* only run on CPU to be set, or on its sibling */
#ifdef CONFIG_SMP
cpumask_copy(policy->cpus, &per_cpu(cpu_sibling_map, policy->cpu));
cpumask_copy(policy->cpus, cpu_sibling_mask(policy->cpu));
#endif
cpus_allowed = current->cpus_allowed;
arch/x86/kernel/cpu/mcheck/mce_64.c
+6 -4
View File
@@ -990,7 +990,7 @@ static struct sysdev_attribute *mce_attributes[] = {
NULL
};
static cpumask_t mce_device_initialized = CPU_MASK_NONE;
static cpumask_var_t mce_device_initialized;
/* Per cpu sysdev init. All of the cpus still share the same ctl bank */
static __cpuinit int mce_create_device(unsigned int cpu)
@@ -1021,7 +1021,7 @@ static __cpuinit int mce_create_device(unsigned int cpu)
if (err)
goto error2;
}
cpu_set(cpu, mce_device_initialized);
cpumask_set_cpu(cpu, mce_device_initialized);
return 0;
error2:
@@ -1043,7 +1043,7 @@ static __cpuinit void mce_remove_device(unsigned int cpu)
{
int i;
if (!cpu_isset(cpu, mce_device_initialized))
if (!cpumask_test_cpu(cpu, mce_device_initialized))
return;
for (i = 0; mce_attributes[i]; i++)
@@ -1053,7 +1053,7 @@ static __cpuinit void mce_remove_device(unsigned int cpu)
sysdev_remove_file(&per_cpu(device_mce, cpu),
&bank_attrs[i]);
sysdev_unregister(&per_cpu(device_mce,cpu));
cpu_clear(cpu, mce_device_initialized);
cpumask_clear_cpu(cpu, mce_device_initialized);
}
/* Make sure there are no machine checks on offlined CPUs. */
@@ -1162,6 +1162,8 @@ static __init int mce_init_device(void)
if (!mce_available(&boot_cpu_data))
return -EIO;
alloc_cpumask_var(&mce_device_initialized, GFP_KERNEL);
err = mce_init_banks();
if (err)
return err;
arch/x86/kernel/cpu/mcheck/mce_amd_64.c
+3 -3
View File
@@ -477,7 +477,7 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank)
#ifdef CONFIG_SMP
if (cpu_data(cpu).cpu_core_id && shared_bank[bank]) { /* symlink */
i = cpumask_first(&per_cpu(cpu_core_map, cpu));
i = cpumask_first(cpu_core_mask(cpu));
/* first core not up yet */
if (cpu_data(i).cpu_core_id)
@@ -497,7 +497,7 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank)
if (err)
goto out;
cpumask_copy(b->cpus, &per_cpu(cpu_core_map, cpu));
cpumask_copy(b->cpus, cpu_core_mask(cpu));
per_cpu(threshold_banks, cpu)[bank] = b;
goto out;
}
@@ -521,7 +521,7 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank)
#ifndef CONFIG_SMP
cpumask_setall(b->cpus);
#else
cpumask_copy(b->cpus, &per_cpu(cpu_core_map, cpu));
cpumask_copy(b->cpus, cpu_core_mask(cpu));
#endif
per_cpu(threshold_banks, cpu)[bank] = b;
arch/x86/kernel/cpu/mcheck/mce_intel_64.c
+1 -1
View File
@@ -249,7 +249,7 @@ void cmci_rediscover(int dying)
for_each_online_cpu (cpu) {
if (cpu == dying)
continue;
if (set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu)))
if (set_cpus_allowed_ptr(current, cpumask_of(cpu)))
continue;
/* Recheck banks in case CPUs don't all have the same */
if (cmci_supported(&banks))
arch/x86/kernel/cpu/proc.c
+3 -3
View File
@@ -14,7 +14,7 @@ static void show_cpuinfo_core(struct seq_file *m, struct cpuinfo_x86 *c,
if (c->x86_max_cores * smp_num_siblings > 1) {
seq_printf(m, "physical id\t: %d\n", c->phys_proc_id);
seq_printf(m, "siblings\t: %d\n",
cpus_weight(per_cpu(cpu_core_map, cpu)));
cpumask_weight(cpu_sibling_mask(cpu)));
seq_printf(m, "core id\t\t: %d\n", c->cpu_core_id);
seq_printf(m, "cpu cores\t: %d\n", c->booted_cores);
seq_printf(m, "apicid\t\t: %d\n", c->apicid);
@@ -143,9 +143,9 @@ static int show_cpuinfo(struct seq_file *m, void *v)
static void *c_start(struct seq_file *m, loff_t *pos)
{
if (*pos == 0) /* just in case, cpu 0 is not the first */
*pos = first_cpu(cpu_online_map);
*pos = cpumask_first(cpu_online_mask);
else
*pos = next_cpu_nr(*pos - 1, cpu_online_map);
*pos = cpumask_next(*pos - 1, cpu_online_mask);
if ((*pos) < nr_cpu_ids)
return &cpu_data(*pos);
return NULL;
arch/x86/kernel/process.c
+7 -5
View File
@@ -324,7 +324,7 @@ void stop_this_cpu(void *dummy)
/*
* Remove this CPU:
*/
cpu_clear(smp_processor_id(), cpu_online_map);
set_cpu_online(smp_processor_id(), false);
disable_local_APIC();
for (;;) {
@@ -474,12 +474,12 @@ static int __cpuinit check_c1e_idle(const struct cpuinfo_x86 *c)
return 1;
}
static cpumask_t c1e_mask = CPU_MASK_NONE;
static cpumask_var_t c1e_mask;
static int c1e_detected;
void c1e_remove_cpu(int cpu)
{
cpu_clear(cpu, c1e_mask);
cpumask_clear_cpu(cpu, c1e_mask);
}
/*
@@ -508,8 +508,8 @@ static void c1e_idle(void)
if (c1e_detected) {
int cpu = smp_processor_id();
if (!cpu_isset(cpu, c1e_mask)) {
cpu_set(cpu, c1e_mask);
if (!cpumask_test_cpu(cpu, c1e_mask)) {
cpumask_set_cpu(cpu, c1e_mask);
/*
* Force broadcast so ACPI can not interfere. Needs
* to run with interrupts enabled as it uses
@@ -556,6 +556,8 @@ void __cpuinit select_idle_routine(const struct cpuinfo_x86 *c)
pm_idle = mwait_idle;
} else if (check_c1e_idle(c)) {
printk(KERN_INFO "using C1E aware idle routine\n");
alloc_cpumask_var(&c1e_mask, GFP_KERNEL);
cpumask_clear(c1e_mask);
pm_idle = c1e_idle;
} else
pm_idle = default_idle;

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