diff options
| author | Frederic Weisbecker <frederic@kernel.org> | 2025-05-28 18:21:32 +0200 |
|---|---|---|
| committer | Frederic Weisbecker <frederic@kernel.org> | 2026-02-03 15:23:34 +0100 |
| commit | 6440966067dc078f7b46942b3e2cb5d1035fc0b9 (patch) | |
| tree | 1c2c60b32eebcd987b461cf86e3956d33de86d65 /include/linux | |
| parent | 0947d018cf574b6c19d64aa3f67ecd0a5add9e31 (diff) | |
cpuset: Remove cpuset_cpu_is_isolated()
The set of cpuset isolated CPUs is now included in HK_TYPE_DOMAIN
housekeeping cpumask. There is no usecase left interested in just
checking what is isolated by cpuset and not by the isolcpus= kernel
boot parameter.
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
Reviewed-by: Waiman Long <longman@redhat.com>
Cc: "Michal Koutný" <mkoutny@suse.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Marco Crivellari <marco.crivellari@suse.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Tejun Heo <tj@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Waiman Long <longman@redhat.com>
Cc: cgroups@vger.kernel.org
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/cpuset.h | 6 | ||||
| -rw-r--r-- | include/linux/sched/isolation.h | 4 |
2 files changed, 1 insertions, 9 deletions
diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h index 1c49ffd2ca9b..a4aa2f1767d0 100644 --- a/include/linux/cpuset.h +++ b/include/linux/cpuset.h @@ -79,7 +79,6 @@ extern void cpuset_unlock(void); extern void cpuset_cpus_allowed_locked(struct task_struct *p, struct cpumask *mask); extern void cpuset_cpus_allowed(struct task_struct *p, struct cpumask *mask); extern bool cpuset_cpus_allowed_fallback(struct task_struct *p); -extern bool cpuset_cpu_is_isolated(int cpu); extern nodemask_t cpuset_mems_allowed(struct task_struct *p); #define cpuset_current_mems_allowed (current->mems_allowed) void cpuset_init_current_mems_allowed(void); @@ -215,11 +214,6 @@ static inline bool cpuset_cpus_allowed_fallback(struct task_struct *p) return false; } -static inline bool cpuset_cpu_is_isolated(int cpu) -{ - return false; -} - static inline nodemask_t cpuset_mems_allowed(struct task_struct *p) { return node_possible_map; diff --git a/include/linux/sched/isolation.h b/include/linux/sched/isolation.h index d8d9baf44516..d0fb0f647318 100644 --- a/include/linux/sched/isolation.h +++ b/include/linux/sched/isolation.h @@ -2,7 +2,6 @@ #define _LINUX_SCHED_ISOLATION_H #include <linux/cpumask.h> -#include <linux/cpuset.h> #include <linux/init.h> #include <linux/tick.h> @@ -84,8 +83,7 @@ static inline bool housekeeping_cpu(int cpu, enum hk_type type) static inline bool cpu_is_isolated(int cpu) { return !housekeeping_test_cpu(cpu, HK_TYPE_DOMAIN) || - !housekeeping_test_cpu(cpu, HK_TYPE_TICK) || - cpuset_cpu_is_isolated(cpu); + !housekeeping_test_cpu(cpu, HK_TYPE_TICK); } #endif /* _LINUX_SCHED_ISOLATION_H */ |