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authorChen Ridong <chenridong@huawei.com>2025-09-22 13:02:33 +0000
committerTejun Heo <tj@kernel.org>2025-09-22 12:57:46 -1000
commit8f0fdbd4a06bf795c68bc9839d9c349ab592654f (patch)
tree9c9e762ba831a66e2e42b8580b98a18e2ddb8bfd /kernel/cgroup
parent39431592e93530d7f543e3d7204a8f9a062e6ac7 (diff)
cpuset: remove is_prs_invalid helper
The is_prs_invalid helper function is redundant as it serves a similar purpose to is_partition_invalid. It can be fully replaced by the existing is_partition_invalid function, so this patch removes the is_prs_invalid helper. Signed-off-by: Chen Ridong <chenridong@huawei.com> Acked-by: Waiman Long <longman@redhat.com> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'kernel/cgroup')
-rw-r--r--kernel/cgroup/cpuset.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c
index 196645b38b24..52468d2c178a 100644
--- a/kernel/cgroup/cpuset.c
+++ b/kernel/cgroup/cpuset.c
@@ -132,11 +132,6 @@ static bool force_sd_rebuild;
#define PRS_INVALID_ROOT -1
#define PRS_INVALID_ISOLATED -2
-static inline bool is_prs_invalid(int prs_state)
-{
- return prs_state < 0;
-}
-
/*
* Temporary cpumasks for working with partitions that are passed among
* functions to avoid memory allocation in inner functions.
@@ -1767,7 +1762,7 @@ static int update_parent_effective_cpumask(struct cpuset *cs, int cmd,
old_prs = new_prs = cs->partition_root_state;
if (cmd == partcmd_invalidate) {
- if (is_prs_invalid(old_prs))
+ if (is_partition_invalid(cs))
return 0;
/*
@@ -1874,7 +1869,7 @@ static int update_parent_effective_cpumask(struct cpuset *cs, int cmd,
* For invalid partition:
* delmask = newmask & parent->effective_xcpus
*/
- if (is_prs_invalid(old_prs)) {
+ if (is_partition_invalid(cs)) {
adding = false;
deleting = cpumask_and(tmp->delmask,
newmask, parent->effective_xcpus);
@@ -2964,7 +2959,7 @@ static int update_prstate(struct cpuset *cs, int new_prs)
/*
* Treat a previously invalid partition root as if it is a "member".
*/
- if (new_prs && is_prs_invalid(old_prs))
+ if (new_prs && is_partition_invalid(cs))
old_prs = PRS_MEMBER;
if (alloc_tmpmasks(&tmpmask))