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sched_ext: Drop unused scx_cpumask_to_cmask()

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scx_cpumask_to_cmask() has no callers.

Reviewed-by: Andrea Righi <arighi@nvidia.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Tejun Heo 2026-07-21 11:25:14 -10:00
parent 5f860e647d
commit 8cc4909134
2 changed files with 0 additions and 22 deletions
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21
kernel/sched/ext/cid.c
View File

@ -371,27 +371,6 @@ void scx_cmask_fill(struct scx_cmask *m)
m->bits[nr_words - 1] &= (1ULL << tail_bits) - 1;
}
/**
* scx_cpumask_to_cmask - Translate a kernel cpumask into a cmask
* @src: source cpumask
* @dst: cmask to write
*
* Clear @dst's active range and set the bit for each cid whose cpu is in
* @src and lies within that range. Out-of-range cids are silently ignored.
*/
void scx_cpumask_to_cmask(const struct cpumask *src, struct scx_cmask *dst)
{
s32 cpu;
scx_cmask_clear(dst);
for_each_cpu(cpu, src) {
s32 cid = __scx_cpu_to_cid(cpu);
if (cid >= 0)
__scx_cmask_set(cid, dst);
}
}
/*
* Return the index of the largest entry in @counts, or NUMA_NO_NODE if all
* entries are zero. Ties resolve to the lowest index.

1
kernel/sched/ext/cid.h
View File

@ -68,7 +68,6 @@ bool scx_cmask_intersects(const struct scx_cmask *a, const struct scx_cmask *b);
bool scx_cmask_empty(const struct scx_cmask *m);
s32 scx_cid_init(struct scx_sched *sch);
int scx_cid_kfunc_init(void);
void scx_cpumask_to_cmask(const struct cpumask *src, struct scx_cmask *dst);
/**
* cid_valid - Verify a cid value, to be used on ops input args