luck/tmp_suning_uos_patched
1
0
Fork 1
Code Issues Pull Requests Packages Projects Releases Wiki Activity

sched/topology: Rename topology_thread_cpumask() to topology_sibling_cpumask()

Browse Source 
Rename topology_thread_cpumask() to topology_sibling_cpumask()
for more consistency with scheduler code.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Cc: Benoit Cousson <bcousson@baylibre.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: Jean Delvare <jdelvare@suse.de>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Oleg Drokin <oleg.drokin@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rafael J. Wysocki <rjw@rjwysocki.net>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Viresh Kumar <viresh.kumar@linaro.org>
Link: http://lkml.kernel.org/r/1432645896-12588-2-git-send-email-bgolaszewski@baylibre.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Bartosz Golaszewski 2015-05-26 15:11:28 +02:00 committed by Ingo Molnar
parent 0fb0328d34
commit 06931e6224
20 changed files with 26 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Documentation/cputopology.txt
View File

@ -44,7 +44,7 @@ these macros in include/asm-XXX/topology.h:
#define topology_physical_package_id(cpu)
#define topology_core_id(cpu)
#define topology_book_id(cpu)
#define topology_thread_cpumask(cpu)
#define topology_sibling_cpumask(cpu)
#define topology_core_cpumask(cpu)
#define topology_book_cpumask(cpu)

2
arch/arm/include/asm/topology.h
View File

@ -18,7 +18,7 @@ extern struct cputopo_arm cpu_topology[NR_CPUS];
#define topology_physical_package_id(cpu) (cpu_topology[cpu].socket_id)
#define topology_core_id(cpu) (cpu_topology[cpu].core_id)
#define topology_core_cpumask(cpu) (&cpu_topology[cpu].core_sibling)
#define topology_thread_cpumask(cpu) (&cpu_topology[cpu].thread_sibling)
#define topology_sibling_cpumask(cpu) (&cpu_topology[cpu].thread_sibling)
void init_cpu_topology(void);
void store_cpu_topology(unsigned int cpuid);

2
arch/arm64/include/asm/topology.h
View File

@ -18,7 +18,7 @@ extern struct cpu_topology cpu_topology[NR_CPUS];
#define topology_physical_package_id(cpu) (cpu_topology[cpu].cluster_id)
#define topology_core_id(cpu) (cpu_topology[cpu].core_id)
#define topology_core_cpumask(cpu) (&cpu_topology[cpu].core_sibling)
#define topology_thread_cpumask(cpu) (&cpu_topology[cpu].thread_sibling)
#define topology_sibling_cpumask(cpu) (&cpu_topology[cpu].thread_sibling)
void init_cpu_topology(void);
void store_cpu_topology(unsigned int cpuid);

2
arch/ia64/include/asm/topology.h
View File

@ -53,7 +53,7 @@ void build_cpu_to_node_map(void);
#define topology_physical_package_id(cpu) (cpu_data(cpu)->socket_id)
#define topology_core_id(cpu) (cpu_data(cpu)->core_id)
#define topology_core_cpumask(cpu) (&cpu_core_map[cpu])
#define topology_thread_cpumask(cpu) (&per_cpu(cpu_sibling_map, cpu))
#define topology_sibling_cpumask(cpu) (&per_cpu(cpu_sibling_map, cpu))
#endif
extern void arch_fix_phys_package_id(int num, u32 slot);

2
arch/mips/include/asm/topology.h
View File

@ -15,7 +15,7 @@
#define topology_physical_package_id(cpu) (cpu_data[cpu].package)
#define topology_core_id(cpu) (cpu_data[cpu].core)
#define topology_core_cpumask(cpu) (&cpu_core_map[cpu])
#define topology_thread_cpumask(cpu) (&cpu_sibling_map[cpu])
#define topology_sibling_cpumask(cpu) (&cpu_sibling_map[cpu])
#endif
#endif /* __ASM_TOPOLOGY_H */

2
arch/powerpc/include/asm/topology.h
View File

@ -87,7 +87,7 @@ static inline int prrn_is_enabled(void)
#include <asm/smp.h>
#define topology_physical_package_id(cpu) (cpu_to_chip_id(cpu))
#define topology_thread_cpumask(cpu) (per_cpu(cpu_sibling_map, cpu))
#define topology_sibling_cpumask(cpu) (per_cpu(cpu_sibling_map, cpu))
#define topology_core_cpumask(cpu) (per_cpu(cpu_core_map, cpu))
#define topology_core_id(cpu) (cpu_to_core_id(cpu))
#endif

2
arch/powerpc/mm/tlb_nohash.c
View File

@ -217,7 +217,7 @@ static DEFINE_RAW_SPINLOCK(tlbivax_lock);
static int mm_is_core_local(struct mm_struct *mm)
{
return cpumask_subset(mm_cpumask(mm),
topology_thread_cpumask(smp_processor_id()));
topology_sibling_cpumask(smp_processor_id()));
}
struct tlb_flush_param {

3
arch/s390/include/asm/topology.h
View File

@ -22,7 +22,8 @@ DECLARE_PER_CPU(struct cpu_topology_s390, cpu_topology);
#define topology_physical_package_id(cpu) (per_cpu(cpu_topology, cpu).socket_id)
#define topology_thread_id(cpu) (per_cpu(cpu_topology, cpu).thread_id)
#define topology_thread_cpumask(cpu) (&per_cpu(cpu_topology, cpu).thread_mask)
#define topology_sibling_cpumask(cpu) \
(&per_cpu(cpu_topology, cpu).thread_mask)
#define topology_core_id(cpu) (per_cpu(cpu_topology, cpu).core_id)
#define topology_core_cpumask(cpu) (&per_cpu(cpu_topology, cpu).core_mask)
#define topology_book_id(cpu) (per_cpu(cpu_topology, cpu).book_id)

2
arch/sparc/include/asm/topology_64.h
View File

@ -41,7 +41,7 @@ static inline int pcibus_to_node(struct pci_bus *pbus)
#define topology_physical_package_id(cpu) (cpu_data(cpu).proc_id)
#define topology_core_id(cpu) (cpu_data(cpu).core_id)
#define topology_core_cpumask(cpu) (&cpu_core_map[cpu])
#define topology_thread_cpumask(cpu) (&per_cpu(cpu_sibling_map, cpu))
#define topology_sibling_cpumask(cpu) (&per_cpu(cpu_sibling_map, cpu))
#endif /* CONFIG_SMP */
extern cpumask_t cpu_core_map[NR_CPUS];

2
arch/tile/include/asm/topology.h
View File

@ -55,7 +55,7 @@ static inline const struct cpumask *cpumask_of_node(int node)
#define topology_physical_package_id(cpu) ((void)(cpu), 0)
#define topology_core_id(cpu) (cpu)
#define topology_core_cpumask(cpu) ((void)(cpu), cpu_online_mask)
#define topology_thread_cpumask(cpu) cpumask_of(cpu)
#define topology_sibling_cpumask(cpu) cpumask_of(cpu)
#endif
#endif /* _ASM_TILE_TOPOLOGY_H */

2
arch/x86/include/asm/topology.h
View File

@ -124,7 +124,7 @@ extern const struct cpumask *cpu_coregroup_mask(int cpu);
#ifdef ENABLE_TOPO_DEFINES
#define topology_core_cpumask(cpu) (per_cpu(cpu_core_map, cpu))
#define topology_thread_cpumask(cpu) (per_cpu(cpu_sibling_map, cpu))
#define topology_sibling_cpumask(cpu) (per_cpu(cpu_sibling_map, cpu))
#endif
static inline void arch_fix_phys_package_id(int num, u32 slot)

6
arch/x86/kernel/cpu/perf_event_intel.c
View File

@ -2621,7 +2621,7 @@ static void intel_pmu_cpu_starting(int cpu)
if (!(x86_pmu.flags & PMU_FL_NO_HT_SHARING)) {
void **onln = &cpuc->kfree_on_online[X86_PERF_KFREE_SHARED];
for_each_cpu(i, topology_thread_cpumask(cpu)) {
for_each_cpu(i, topology_sibling_cpumask(cpu)) {
struct intel_shared_regs *pc;
pc = per_cpu(cpu_hw_events, i).shared_regs;
@ -2641,7 +2641,7 @@ static void intel_pmu_cpu_starting(int cpu)
if (x86_pmu.flags & PMU_FL_EXCL_CNTRS) {
int h = x86_pmu.num_counters >> 1;
for_each_cpu(i, topology_thread_cpumask(cpu)) {
for_each_cpu(i, topology_sibling_cpumask(cpu)) {
struct intel_excl_cntrs *c;
c = per_cpu(cpu_hw_events, i).excl_cntrs;
@ -3403,7 +3403,7 @@ static __init int fixup_ht_bug(void)
if (!(x86_pmu.flags & PMU_FL_EXCL_ENABLED))
return 0;
w = cpumask_weight(topology_thread_cpumask(cpu));
w = cpumask_weight(topology_sibling_cpumask(cpu));
if (w > 1) {
pr_info("PMU erratum BJ122, BV98, HSD29 worked around, HT is on\n");
return 0;

2
block/blk-mq-cpumap.c
View File

@ -24,7 +24,7 @@ static int get_first_sibling(unsigned int cpu)
{
unsigned int ret;
ret = cpumask_first(topology_thread_cpumask(cpu));
ret = cpumask_first(topology_sibling_cpumask(cpu));
if (ret < nr_cpu_ids)
return ret;

2
drivers/acpi/acpi_pad.c
View File

@ -105,7 +105,7 @@ static void round_robin_cpu(unsigned int tsk_index)
mutex_lock(&round_robin_lock);
cpumask_clear(tmp);
for_each_cpu(cpu, pad_busy_cpus)
cpumask_or(tmp, tmp, topology_thread_cpumask(cpu));
cpumask_or(tmp, tmp, topology_sibling_cpumask(cpu));
cpumask_andnot(tmp, cpu_online_mask, tmp);
/* avoid HT sibilings if possible */
if (cpumask_empty(tmp))

2
drivers/base/topology.c
View File

@ -61,7 +61,7 @@ static DEVICE_ATTR_RO(physical_package_id);
define_id_show_func(core_id);
static DEVICE_ATTR_RO(core_id);
define_siblings_show_func(thread_siblings, thread_cpumask);
define_siblings_show_func(thread_siblings, sibling_cpumask);
static DEVICE_ATTR_RO(thread_siblings);
static DEVICE_ATTR_RO(thread_siblings_list);

2
drivers/net/ethernet/sfc/efx.c
View File

@ -1304,7 +1304,7 @@ static unsigned int efx_wanted_parallelism(struct efx_nic *efx)
if (!cpumask_test_cpu(cpu, thread_mask)) {
++count;
cpumask_or(thread_mask, thread_mask,
topology_thread_cpumask(cpu));
topology_sibling_cpumask(cpu));
}
}

2
drivers/staging/lustre/lustre/libcfs/linux/linux-cpu.c
View File

@ -87,7 +87,7 @@ static void cfs_cpu_core_siblings(int cpu, cpumask_t *mask)
/* return cpumask of HTs in the same core */
static void cfs_cpu_ht_siblings(int cpu, cpumask_t *mask)
{
cpumask_copy(mask, topology_thread_cpumask(cpu));
cpumask_copy(mask, topology_sibling_cpumask(cpu));
}
static void cfs_node_to_cpumask(int node, cpumask_t *mask)

4
drivers/staging/lustre/lustre/ptlrpc/service.c
View File

@ -557,7 +557,7 @@ ptlrpc_server_nthreads_check(struct ptlrpc_service *svc,
* there are.
*/
/* weight is # of HTs */
if (cpumask_weight(topology_thread_cpumask(0)) > 1) {
if (cpumask_weight(topology_sibling_cpumask(0)) > 1) {
/* depress thread factor for hyper-thread */
factor = factor - (factor >> 1) + (factor >> 3);
}
@ -2768,7 +2768,7 @@ int ptlrpc_hr_init(void)
init_waitqueue_head(&ptlrpc_hr.hr_waitq);
weight = cpumask_weight(topology_thread_cpumask(0));
weight = cpumask_weight(topology_sibling_cpumask(0));
cfs_percpt_for_each(hrp, i, ptlrpc_hr.hr_partitions) {
hrp->hrp_cpt = i;

6
include/linux/topology.h
View File

@ -191,8 +191,8 @@ static inline int cpu_to_mem(int cpu)
#ifndef topology_core_id
#define topology_core_id(cpu) ((void)(cpu), 0)
#endif
#ifndef topology_thread_cpumask
#define topology_thread_cpumask(cpu) cpumask_of(cpu)
#ifndef topology_sibling_cpumask
#define topology_sibling_cpumask(cpu) cpumask_of(cpu)
#endif
#ifndef topology_core_cpumask
#define topology_core_cpumask(cpu) cpumask_of(cpu)
@ -201,7 +201,7 @@ static inline int cpu_to_mem(int cpu)
#ifdef CONFIG_SCHED_SMT
static inline const struct cpumask *cpu_smt_mask(int cpu)
{
return topology_thread_cpumask(cpu);
return topology_sibling_cpumask(cpu);
}
#endif

2
lib/cpu_rmap.c
View File

@ -191,7 +191,7 @@ int cpu_rmap_update(struct cpu_rmap *rmap, u16 index,
/* Update distances based on topology */
for_each_cpu(cpu, update_mask) {
if (cpu_rmap_copy_neigh(rmap, cpu,
topology_thread_cpumask(cpu), 1))
topology_sibling_cpumask(cpu), 1))
continue;
if (cpu_rmap_copy_neigh(rmap, cpu,
topology_core_cpumask(cpu), 2))