Commit-ID: c69fc56de1df5769f2ec69c915c7ad5afe63804c
Gitweb: http://git.kernel.org/tip/c69fc56de1df5769f2ec69c915c7ad5afe63804c
Author: Rusty Russell <rusty@xxxxxxxxxxxxxxx>
AuthorDate: Fri, 13 Mar 2009 14:49:46 +1030
Commit: Rusty Russell <rusty@xxxxxxxxxxxxxxx>
CommitDate: Fri, 13 Mar 2009 14:49:46 +1030
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@xxxxxxxxxxxxxxx>
---
block/blk.h | 2 +-
kernel/sched.c | 8 ++++----
2 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/block/blk.h b/block/blk.h
index 0dce92c..3ee9435 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 0a76d0b..5dabd80 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;
--
To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
|