summaryrefslogtreecommitdiff
path: root/arch/arm64/kernel/cacheinfo.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm64/kernel/cacheinfo.c')
-rw-r--r--arch/arm64/kernel/cacheinfo.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/arm64/kernel/cacheinfo.c b/arch/arm64/kernel/cacheinfo.c
index 97c42be71338..3ba70985e3a2 100644
--- a/arch/arm64/kernel/cacheinfo.c
+++ b/arch/arm64/kernel/cacheinfo.c
@@ -46,7 +46,7 @@ static void ci_leaf_init(struct cacheinfo *this_leaf,
int init_cache_level(unsigned int cpu)
{
unsigned int ctype, level, leaves;
- int fw_level;
+ int fw_level, ret;
struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu);
for (level = 1, leaves = 0; level <= MAX_CACHE_LEVEL; level++) {
@@ -59,13 +59,13 @@ int init_cache_level(unsigned int cpu)
leaves += (ctype == CACHE_TYPE_SEPARATE) ? 2 : 1;
}
- if (acpi_disabled)
+ if (acpi_disabled) {
fw_level = of_find_last_cache_level(cpu);
- else
- fw_level = acpi_find_last_cache_level(cpu);
-
- if (fw_level < 0)
- return fw_level;
+ } else {
+ ret = acpi_get_cache_info(cpu, &fw_level, NULL);
+ if (ret < 0)
+ fw_level = 0;
+ }
if (level < fw_level) {
/*