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 /kernel/cgroup | |
| 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 'kernel/cgroup')
| -rw-r--r-- | kernel/cgroup/cpuset.c | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c index 080fa2fb10c7..801694de82a3 100644 --- a/kernel/cgroup/cpuset.c +++ b/kernel/cgroup/cpuset.c @@ -29,7 +29,6 @@ #include <linux/mempolicy.h> #include <linux/mm.h> #include <linux/memory.h> -#include <linux/export.h> #include <linux/rcupdate.h> #include <linux/sched.h> #include <linux/sched/deadline.h> @@ -1489,17 +1488,6 @@ static void update_isolation_cpumasks(void) } /** - * cpuset_cpu_is_isolated - Check if the given CPU is isolated - * @cpu: the CPU number to be checked - * Return: true if CPU is used in an isolated partition, false otherwise - */ -bool cpuset_cpu_is_isolated(int cpu) -{ - return cpumask_test_cpu(cpu, isolated_cpus); -} -EXPORT_SYMBOL_GPL(cpuset_cpu_is_isolated); - -/** * rm_siblings_excl_cpus - Remove exclusive CPUs that are used by sibling cpusets * @parent: Parent cpuset containing all siblings * @cs: Current cpuset (will be skipped) |