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authorHerbert Xu <herbert@gondor.apana.org.au>2019-11-20 06:32:50 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2019-12-11 16:34:45 +0800
commit13380a1471aadc517994b7230371a227d1f9f152 (patch)
treec761c3dedc31c2db7813eb990041540704ace49b /kernel/padata.c
parent07bfd9bdf568a38d9440c607b72342036011f727 (diff)
padata: Remove unused padata_remove_cpu
The function padata_remove_cpu was supposed to have been removed along with padata_add_cpu but somehow it remained behind. Let's kill it now as it doesn't even have a prototype anymore. Fixes: 815613da6a67 ("kernel/padata.c: removed unused code") Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Reviewed-by: Daniel Jordan <daniel.m.jordan@oracle.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'kernel/padata.c')
-rw-r--r--kernel/padata.c35
1 files changed, 0 insertions, 35 deletions
diff --git a/kernel/padata.c b/kernel/padata.c
index da56a235a255..fc00f7e64133 100644
--- a/kernel/padata.c
+++ b/kernel/padata.c
@@ -718,41 +718,6 @@ static int __padata_remove_cpu(struct padata_instance *pinst, int cpu)
return 0;
}
- /**
- * padata_remove_cpu - remove a cpu from the one or both(serial and parallel)
- * padata cpumasks.
- *
- * @pinst: padata instance
- * @cpu: cpu to remove
- * @mask: bitmask specifying from which cpumask @cpu should be removed
- * The @mask may be any combination of the following flags:
- * PADATA_CPU_SERIAL - serial cpumask
- * PADATA_CPU_PARALLEL - parallel cpumask
- */
-int padata_remove_cpu(struct padata_instance *pinst, int cpu, int mask)
-{
- int err;
-
- if (!(mask & (PADATA_CPU_SERIAL | PADATA_CPU_PARALLEL)))
- return -EINVAL;
-
- mutex_lock(&pinst->lock);
-
- get_online_cpus();
- if (mask & PADATA_CPU_SERIAL)
- cpumask_clear_cpu(cpu, pinst->cpumask.cbcpu);
- if (mask & PADATA_CPU_PARALLEL)
- cpumask_clear_cpu(cpu, pinst->cpumask.pcpu);
-
- err = __padata_remove_cpu(pinst, cpu);
- put_online_cpus();
-
- mutex_unlock(&pinst->lock);
-
- return err;
-}
-EXPORT_SYMBOL(padata_remove_cpu);
-
static inline int pinst_has_cpu(struct padata_instance *pinst, int cpu)
{
return cpumask_test_cpu(cpu, pinst->cpumask.pcpu) ||