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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2019-11-20 06:32:50 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-12-11 16:34:45 +0800 |
| commit | 13380a1471aadc517994b7230371a227d1f9f152 (patch) | |
| tree | c761c3dedc31c2db7813eb990041540704ace49b /kernel/padata.c | |
| parent | 07bfd9bdf568a38d9440c607b72342036011f727 (diff) | |
| download | linux-13380a1471aadc517994b7230371a227d1f9f152.tar.bz2 | |
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.c | 35 |
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) || |