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

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>

diff --git a/Documentation/cputopology.txt b/Documentation/cputopology.txt
index 0aad6de..428a961 100644 (file)
--- a/Documentation/cputopology.txt
+++ b/Documentation/cputopology.txt
@@ -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)
 

diff --git a/arch/arm/include/asm/topology.h b/arch/arm/include/asm/topology.h
index 2fe85ff..370f7a7 100644 (file)
--- a/arch/arm/include/asm/topology.h
+++ b/arch/arm/include/asm/topology.h
@@ -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);

diff --git a/arch/arm64/include/asm/topology.h b/arch/arm64/include/asm/topology.h
index 7ebcd31..225ec35 100644 (file)
--- a/arch/arm64/include/asm/topology.h
+++ b/arch/arm64/include/asm/topology.h
@@ -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);

diff --git a/arch/ia64/include/asm/topology.h b/arch/ia64/include/asm/topology.h
index 6437ca2..3ad8f69 100644 (file)
--- a/arch/ia64/include/asm/topology.h
+++ b/arch/ia64/include/asm/topology.h
@@ -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);

diff --git a/arch/mips/include/asm/topology.h b/arch/mips/include/asm/topology.h
index 3e307ec..7afda41 100644 (file)
--- a/arch/mips/include/asm/topology.h
+++ b/arch/mips/include/asm/topology.h
@@ -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 */

diff --git a/arch/powerpc/include/asm/topology.h b/arch/powerpc/include/asm/topology.h
index 5f1048e..8b3b46b 100644 (file)
--- a/arch/powerpc/include/asm/topology.h
+++ b/arch/powerpc/include/asm/topology.h
@@ -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

diff --git a/arch/powerpc/mm/tlb_nohash.c b/arch/powerpc/mm/tlb_nohash.c
index cbd3d06..723a099 100644 (file)
--- a/arch/powerpc/mm/tlb_nohash.c
+++ b/arch/powerpc/mm/tlb_nohash.c
@@ -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 {

diff --git a/arch/s390/include/asm/topology.h b/arch/s390/include/asm/topology.h
index b1453a2..4990f6c 100644 (file)
--- a/arch/s390/include/asm/topology.h
+++ b/arch/s390/include/asm/topology.h
@@ -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)

diff --git a/arch/sparc/include/asm/topology_64.h b/arch/sparc/include/asm/topology_64.h
index ed8f071..9a928fc 100644 (file)
--- a/arch/sparc/include/asm/topology_64.h
+++ b/arch/sparc/include/asm/topology_64.h
@@ -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];

diff --git a/arch/tile/include/asm/topology.h b/arch/tile/include/asm/topology.h
index 9383118..76b0d0e 100644 (file)
--- a/arch/tile/include/asm/topology.h
+++ b/arch/tile/include/asm/topology.h
@@ -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 */

diff --git a/arch/x86/include/asm/topology.h b/arch/x86/include/asm/topology.h
index 0e8f04f..5a77593 100644 (file)
--- a/arch/x86/include/asm/topology.h
+++ b/arch/x86/include/asm/topology.h
@@ -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)

diff --git a/arch/x86/kernel/cpu/perf_event_intel.c b/arch/x86/kernel/cpu/perf_event_intel.c
index 3998131..3248177 100644 (file)
--- a/arch/x86/kernel/cpu/perf_event_intel.c
+++ b/arch/x86/kernel/cpu/perf_event_intel.c
@@ -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;

diff --git a/block/blk-mq-cpumap.c b/block/blk-mq-cpumap.c
index 5f13f4d..1e28ddb 100644 (file)
--- a/block/blk-mq-cpumap.c
+++ b/block/blk-mq-cpumap.c
@@ -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;
 

diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c
index 6bc9cbc..00b3980 100644 (file)
--- a/drivers/acpi/acpi_pad.c
+++ b/drivers/acpi/acpi_pad.c
@@ -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))

diff --git a/drivers/base/topology.c b/drivers/base/topology.c
index 6491f45..8b7d7f8 100644 (file)
--- a/drivers/base/topology.c
+++ b/drivers/base/topology.c
@@ -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);
 

diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 4b00545..65944dd 100644 (file)
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -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));
                        }
                }
 

diff --git a/drivers/staging/lustre/lustre/libcfs/linux/linux-cpu.c b/drivers/staging/lustre/lustre/libcfs/linux/linux-cpu.c
index cc3ab35..f926224 100644 (file)
--- a/drivers/staging/lustre/lustre/libcfs/linux/linux-cpu.c
+++ b/drivers/staging/lustre/lustre/libcfs/linux/linux-cpu.c
@@ -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)

diff --git a/drivers/staging/lustre/lustre/ptlrpc/service.c b/drivers/staging/lustre/lustre/ptlrpc/service.c
index 8e61421..344189a 100644 (file)
--- a/drivers/staging/lustre/lustre/ptlrpc/service.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/service.c
@@ -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;

diff --git a/include/linux/topology.h b/include/linux/topology.h
index 909b6e4..73ddad1 100644 (file)
--- a/include/linux/topology.h
+++ b/include/linux/topology.h
@@ -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
 

diff --git a/lib/cpu_rmap.c b/lib/cpu_rmap.c
index 4f134d8..f610b2a 100644 (file)
--- a/lib/cpu_rmap.c
+++ b/lib/cpu_rmap.c
@@ -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))