The checks to skip the CPU itself or no cacheinfo case are implemented
bit differently though the effect is exactly same. Just align the
implementation in both cache_shared_cpu_map_{setup,remove} just for
improved readability. No functional change.
Signed-off-by: Sudeep Holla <[email protected]>
---
drivers/base/cacheinfo.c | 12 +++++-------
1 file changed, 5 insertions(+), 7 deletions(-)
diff --git a/drivers/base/cacheinfo.c b/drivers/base/cacheinfo.c
index e331b399adeb..65d566ff24c4 100644
--- a/drivers/base/cacheinfo.c
+++ b/drivers/base/cacheinfo.c
@@ -279,6 +279,7 @@ static int cache_shared_cpu_map_setup(unsigned int cpu)
if (i == cpu || !sib_cpu_ci->info_list)
continue;/* skip if itself or no cacheinfo */
+
sib_leaf = per_cpu_cacheinfo_idx(i, index);
if (cache_leaves_are_shared(this_leaf, sib_leaf)) {
cpumask_set_cpu(cpu, &sib_leaf->shared_cpu_map);
@@ -301,14 +302,11 @@ static void cache_shared_cpu_map_remove(unsigned int cpu)
for (index = 0; index < cache_leaves(cpu); index++) {
this_leaf = per_cpu_cacheinfo_idx(cpu, index);
for_each_cpu(sibling, &this_leaf->shared_cpu_map) {
- struct cpu_cacheinfo *sib_cpu_ci;
-
- if (sibling == cpu) /* skip itself */
- continue;
+ struct cpu_cacheinfo *sib_cpu_ci =
+ get_cpu_cacheinfo(sibling);
- sib_cpu_ci = get_cpu_cacheinfo(sibling);
- if (!sib_cpu_ci->info_list)
- continue;
+ if (sibling == cpu || !sib_cpu_ci->info_list)
+ continue;/* skip if itself or no cacheinfo */
sib_leaf = per_cpu_cacheinfo_idx(sibling, index);
cpumask_clear_cpu(cpu, &sib_leaf->shared_cpu_map);
--
2.37.0