CPU is an acronym and customarily capitalized. Much of the
commenting in the PPTT code has been using "cpu" rather
than "CPU". Correct that, and other human readable strings.
Signed-off-by: Jeremy Linton <jeremy.linton@xxxxxxx>
---
drivers/acpi/pptt.c | 48 ++++++++++++++++++++++-----------------------
1 file changed, 24 insertions(+), 24 deletions(-)
diff --git a/drivers/acpi/pptt.c b/drivers/acpi/pptt.c
index 065c4fc245d1..83a026765faa 100644
--- a/drivers/acpi/pptt.c
+++ b/drivers/acpi/pptt.c
@@ -164,7 +164,7 @@ static struct acpi_pptt_cache *acpi_find_cache_level(struct acpi_table_header *t
}
/**
- * acpi_count_levels() - Given a PPTT table, and a cpu node, count the caches
+ * acpi_count_levels() - Given a PPTT table, and a CPU node, count the caches
* @table_hdr: Pointer to the head of the PPTT table
* @cpu_node: processor node we wish to count caches for
*
@@ -235,7 +235,7 @@ static int acpi_pptt_leaf_node(struct acpi_table_header *table_hdr,
/**
* acpi_find_processor_node() - Given a PPTT table find the requested processor
* @table_hdr: Pointer to the head of the PPTT table
- * @acpi_cpu_id: cpu we are searching for
+ * @acpi_cpu_id: CPU we are searching for
*
* Find the subtable entry describing the provided processor.
* This is done by iterating the PPTT table looking for processor nodes
@@ -456,21 +456,21 @@ static struct acpi_pptt_processor *acpi_find_processor_package_id(struct acpi_ta
static void acpi_pptt_warn_missing(void)
{
- pr_warn_once("No PPTT table found, cpu and cache topology may be inaccurate\n");
+ 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
- * @cpu: Kernel logical cpu number
+ * @cpu: Kernel logical CPU number
* @level: A level that terminates the search
* @flag: A flag which terminates the search
*
- * Get a unique value given a cpu, and a topology level, that can be
- * matched to determine which cpus share common topological features
+ * Get a unique value given a CPU, and a topology level, that can be
+ * matched to determine which CPUs share common topological features
* at that level.
*
- * Return: Unique value, or -ENOENT if unable to locate cpu
+ * Return: Unique value, or -ENOENT if unable to locate CPU
*/
static int topology_get_acpi_cpu_tag(struct acpi_table_header *table,
unsigned int cpu, int level, int flag)
@@ -510,7 +510,7 @@ static int find_acpi_cpu_topology_tag(unsigned int cpu, int level, int flag)
return -ENOENT;
}
retval = topology_get_acpi_cpu_tag(table, cpu, level, flag);
- pr_debug("Topology Setup ACPI cpu %d, level %d ret = %d\n",
+ pr_debug("Topology Setup ACPI CPU %d, level %d ret = %d\n",
cpu, level, retval);
acpi_put_table(table);
@@ -519,9 +519,9 @@ static int find_acpi_cpu_topology_tag(unsigned int cpu, int level, int flag)
/**
* acpi_find_last_cache_level() - Determines the number of cache levels for a PE
- * @cpu: Kernel logical cpu number
+ * @cpu: Kernel logical CPU number
*
- * Given a logical cpu number, returns the number of levels of cache represented
+ * Given a logical CPU number, returns the number of levels of cache represented
* in the PPTT. Errors caused by lack of a PPTT table, or otherwise, return 0
* indicating we didn't find any cache levels.
*
@@ -534,7 +534,7 @@ int acpi_find_last_cache_level(unsigned int cpu)
int number_of_levels = 0;
acpi_status status;
- pr_debug("Cache Setup find last level cpu=%d\n", cpu);
+ pr_debug("Cache Setup find last level CPU=%d\n", cpu);
acpi_cpu_id = get_acpi_id_for_cpu(cpu);
status = acpi_get_table(ACPI_SIG_PPTT, 0, &table);
@@ -551,14 +551,14 @@ int acpi_find_last_cache_level(unsigned int cpu)
/**
* cache_setup_acpi() - Override CPU cache topology with data from the PPTT
- * @cpu: Kernel logical cpu number
+ * @cpu: Kernel logical CPU number
*
* Updates the global cache info provided by cpu_get_cacheinfo()
* when there are valid properties in the acpi_pptt_cache nodes. A
* successful parse may not result in any updates if none of the
* cache levels have any valid flags set. Futher, a unique value is
* associated with each known CPU cache entry. This unique value
- * can be used to determine whether caches are shared between cpus.
+ * can be used to determine whether caches are shared between CPUs.
*
* Return: -ENOENT on failure to find table, or 0 on success
*/
@@ -567,7 +567,7 @@ int cache_setup_acpi(unsigned int cpu)
struct acpi_table_header *table;
acpi_status status;
- pr_debug("Cache Setup ACPI cpu %d\n", cpu);
+ pr_debug("Cache Setup ACPI CPU %d\n", cpu);
status = acpi_get_table(ACPI_SIG_PPTT, 0, &table);
if (ACPI_FAILURE(status)) {
@@ -582,8 +582,8 @@ int cache_setup_acpi(unsigned int cpu)
}
/**
- * find_acpi_cpu_topology() - Determine a unique topology value for a given cpu
- * @cpu: Kernel logical cpu number
+ * find_acpi_cpu_topology() - Determine a unique topology value for a given CPU
+ * @cpu: Kernel logical CPU number
* @level: The topological level for which we would like a unique ID
*
* Determine a topology unique ID for each thread/core/cluster/mc_grouping
@@ -596,7 +596,7 @@ int cache_setup_acpi(unsigned int cpu)
* other levels beyond this use a generated value to uniquely identify
* a topological feature.
*
- * Return: -ENOENT if the PPTT doesn't exist, or the cpu cannot be found.
+ * Return: -ENOENT if the PPTT doesn't exist, or the CPU cannot be found.
* Otherwise returns a value which represents a unique topological feature.
*/
int find_acpi_cpu_topology(unsigned int cpu, int level)
@@ -606,12 +606,12 @@ int find_acpi_cpu_topology(unsigned int cpu, int level)
/**
* find_acpi_cpu_cache_topology() - Determine a unique cache topology value
- * @cpu: Kernel logical cpu number
+ * @cpu: Kernel logical CPU number
* @level: The cache level for which we would like a unique ID
*
* Determine a unique ID for each unified cache in the system
*
- * Return: -ENOENT if the PPTT doesn't exist, or the cpu cannot be found.
+ * Return: -ENOENT if the PPTT doesn't exist, or the CPU cannot be found.
* Otherwise returns a value which represents a unique topological feature.
*/
int find_acpi_cpu_cache_topology(unsigned int cpu, int level)
@@ -643,17 +643,17 @@ int find_acpi_cpu_cache_topology(unsigned int cpu, int level)
/**
- * find_acpi_cpu_topology_package() - Determine a unique cpu package value
- * @cpu: Kernel logical cpu number
+ * find_acpi_cpu_topology_package() - Determine a unique CPU package value
+ * @cpu: Kernel logical CPU number
*
- * Determine a topology unique package ID for the given cpu.
+ * Determine a topology unique package ID for the given CPU.
* This ID can then be used to group peers, which will have matching ids.
*
* The search terminates when either a level is found with the PHYSICAL_PACKAGE
* flag set or we reach a root node.
*
- * Return: -ENOENT if the PPTT doesn't exist, or the cpu cannot be found.
- * Otherwise returns a value which represents the package for this cpu.
+ * Return: -ENOENT if the PPTT doesn't exist, or the CPU cannot be found.
+ * Otherwise returns a value which represents the package for this CPU.
*/
int find_acpi_cpu_topology_package(unsigned int cpu)
{
--
2.20.1
