diff options
Diffstat (limited to 'drivers/base/cacheinfo.c')
| -rw-r--r-- | drivers/base/cacheinfo.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/base/cacheinfo.c b/drivers/base/cacheinfo.c index 4d21a1022fa9..e331b399adeb 100644 --- a/drivers/base/cacheinfo.c +++ b/drivers/base/cacheinfo.c @@ -44,6 +44,10 @@ static inline bool cache_leaves_are_shared(struct cacheinfo *this_leaf, if (!(IS_ENABLED(CONFIG_OF) || IS_ENABLED(CONFIG_ACPI))) return !(this_leaf->level == 1); + if ((sib_leaf->attributes & CACHE_ID) && + (this_leaf->attributes & CACHE_ID)) + return sib_leaf->id == this_leaf->id; + return sib_leaf->fw_token == this_leaf->fw_token; } @@ -56,7 +60,8 @@ bool last_level_cache_is_valid(unsigned int cpu) llc = per_cpu_cacheinfo_idx(cpu, cache_leaves(cpu) - 1); - return !!llc->fw_token; + return (llc->attributes & CACHE_ID) || !!llc->fw_token; + } bool last_level_cache_is_shared(unsigned int cpu_x, unsigned int cpu_y) |