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| author | Rusty Russell <rusty@rustcorp.com.au> | 2009-03-13 14:49:46 +1030 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2009-03-13 14:49:46 +1030 |
| commit | c69fc56de1df5769f2ec69c915c7ad5afe63804c (patch) | |
| tree | 18cc8d2ad5d6643edf8b73a3a7d26c55b2125d25 | |
| parent | d95c3578120e5bc4784069439f00ccb1b5f87717 (diff) | |
| download | lwn-c69fc56de1df5769f2ec69c915c7ad5afe63804c.tar.gz lwn-c69fc56de1df5769f2ec69c915c7ad5afe63804c.zip | |
cpumask: use topology_core_cpumask/topology_thread_cpumask instead of cpu_core_map/cpu_sibling_map
Impact: cleanup
This is presumably what those definitions are for, and while all archs
define cpu_core_map/cpu_sibling map, that's changing (eg. x86 wants to
change it to a pointer).
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
| -rw-r--r-- | block/blk.h | 2 | ||||
| -rw-r--r-- | kernel/sched.c | 8 |
2 files changed, 5 insertions, 5 deletions
diff --git a/block/blk.h b/block/blk.h index 0dce92c37496..3ee94358b43d 100644 --- a/block/blk.h +++ b/block/blk.h @@ -102,7 +102,7 @@ static inline int blk_cpu_to_group(int cpu) const struct cpumask *mask = cpu_coregroup_mask(cpu); return cpumask_first(mask); #elif defined(CONFIG_SCHED_SMT) - return first_cpu(per_cpu(cpu_sibling_map, cpu)); + return cpumask_first(topology_thread_cpumask(cpu)); #else return cpu; #endif diff --git a/kernel/sched.c b/kernel/sched.c index 0a76d0b6f215..5dabd80c3c15 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -7249,7 +7249,7 @@ cpu_to_core_group(int cpu, const struct cpumask *cpu_map, { int group; - cpumask_and(mask, &per_cpu(cpu_sibling_map, cpu), cpu_map); + cpumask_and(mask, topology_thread_cpumask(cpu), cpu_map); group = cpumask_first(mask); if (sg) *sg = &per_cpu(sched_group_core, group).sg; @@ -7278,7 +7278,7 @@ cpu_to_phys_group(int cpu, const struct cpumask *cpu_map, cpumask_and(mask, cpu_coregroup_mask(cpu), cpu_map); group = cpumask_first(mask); #elif defined(CONFIG_SCHED_SMT) - cpumask_and(mask, &per_cpu(cpu_sibling_map, cpu), cpu_map); + cpumask_and(mask, topology_thread_cpumask(cpu), cpu_map); group = cpumask_first(mask); #else group = cpu; @@ -7621,7 +7621,7 @@ static int __build_sched_domains(const struct cpumask *cpu_map, SD_INIT(sd, SIBLING); set_domain_attribute(sd, attr); cpumask_and(sched_domain_span(sd), - &per_cpu(cpu_sibling_map, i), cpu_map); + topology_thread_cpumask(i), cpu_map); sd->parent = p; p->child = sd; cpu_to_cpu_group(i, cpu_map, &sd->groups, tmpmask); @@ -7632,7 +7632,7 @@ static int __build_sched_domains(const struct cpumask *cpu_map, /* Set up CPU (sibling) groups */ for_each_cpu(i, cpu_map) { cpumask_and(this_sibling_map, - &per_cpu(cpu_sibling_map, i), cpu_map); + topology_thread_cpumask(i), cpu_map); if (i != cpumask_first(this_sibling_map)) continue; |