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Commit 4c07a399 authored by Heiko Carstens's avatar Heiko Carstens Committed by Martin Schwidefsky
Browse files

s390/cache: remove superfluous locking 



With "s390/cpuinfo: simplify locking and skip offline cpus early" we
prevent already that cpus will go away. The additional
get_online_cpus() / put_online_cpus() within show_cacheinfo() is not
needed anymore.

Signed-off-by: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent 281eaa8c

arch/s390/kernel/cache.c

+0 −2
Original line number Diff line number Diff line
@@ -72,7 +72,6 @@ void show_cacheinfo(struct seq_file *m) 


	if (!test_facility(34))

		return;

	get_online_cpus();

	this_cpu_ci = get_cpu_cacheinfo(cpumask_any(cpu_online_mask));

	for (idx = 0; idx < this_cpu_ci->num_leaves; idx++) {

		cache = this_cpu_ci->info_list + idx;
@@ -86,7 +85,6 @@ void show_cacheinfo(struct seq_file *m) 
		seq_printf(m, "associativity=%d", cache->ways_of_associativity);

		seq_puts(m, "\n");

	}

	put_online_cpus();

}



static inline enum cache_type get_cache_type(struct cache_info *ci, int level)