diff options
Diffstat (limited to 'drivers/acpi/pptt.c')
| -rw-r--r-- | drivers/acpi/pptt.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/acpi/pptt.c b/drivers/acpi/pptt.c index da031b1df6f5..ad31c50de3be 100644 --- a/drivers/acpi/pptt.c +++ b/drivers/acpi/pptt.c @@ -451,6 +451,11 @@ static struct acpi_pptt_processor *acpi_find_processor_package_id(struct acpi_ta return cpu; } +static void acpi_pptt_warn_missing(void) +{ + pr_warn_once("No PPTT table found, cpu and cache topology may be inaccurate\n"); +} + /** * topology_get_acpi_cpu_tag() - Find a unique topology value for a feature * @table: Pointer to the head of the PPTT table @@ -498,7 +503,7 @@ static int find_acpi_cpu_topology_tag(unsigned int cpu, int level, int flag) status = acpi_get_table(ACPI_SIG_PPTT, 0, &table); if (ACPI_FAILURE(status)) { - pr_warn_once("No PPTT table found, cpu topology may be inaccurate\n"); + acpi_pptt_warn_missing(); return -ENOENT; } retval = topology_get_acpi_cpu_tag(table, cpu, level, flag); @@ -531,7 +536,7 @@ int acpi_find_last_cache_level(unsigned int cpu) acpi_cpu_id = get_acpi_id_for_cpu(cpu); status = acpi_get_table(ACPI_SIG_PPTT, 0, &table); if (ACPI_FAILURE(status)) { - pr_warn_once("No PPTT table found, cache topology may be inaccurate\n"); + acpi_pptt_warn_missing(); } else { number_of_levels = acpi_find_cache_levels(table, acpi_cpu_id); acpi_put_table(table); @@ -563,7 +568,7 @@ int cache_setup_acpi(unsigned int cpu) status = acpi_get_table(ACPI_SIG_PPTT, 0, &table); if (ACPI_FAILURE(status)) { - pr_warn_once("No PPTT table found, cache topology may be inaccurate\n"); + acpi_pptt_warn_missing(); return -ENOENT; } @@ -617,7 +622,7 @@ int find_acpi_cpu_cache_topology(unsigned int cpu, int level) status = acpi_get_table(ACPI_SIG_PPTT, 0, &table); if (ACPI_FAILURE(status)) { - pr_warn_once("No PPTT table found, topology may be inaccurate\n"); + acpi_pptt_warn_missing(); return -ENOENT; } |