x86/resctrl: Rename arch_has_sparse_bitmaps

Rename arch_has_sparse_bitmaps to arch_has_sparse_bitmasks to ensure
consistent terminology throughout resctrl.

Suggested-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: Maciej Wieczor-Retman <maciej.wieczor-retman@intel.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Reviewed-by: Peter Newman <peternewman@google.com>
Reviewed-by: Reinette Chatre <reinette.chatre@intel.com>
Reviewed-by: Babu Moger <babu.moger@amd.com>
Tested-by: Peter Newman <peternewman@google.com>
Link: https://lore.kernel.org/r/e330fcdae873ef1a831e707025a4b70fa346666e.1696934091.git.maciej.wieczor-retman@intel.com

arch/x86/kernel/cpu/resctrl/core.c

@@ -872,7 +872,7 @@ static __init void rdt_init_res_defs_intel(void)
 
 		if (r->rid == RDT_RESOURCE_L3 ||
 		    r->rid == RDT_RESOURCE_L2) {
-			r->cache.arch_has_sparse_bitmaps = false;
+			r->cache.arch_has_sparse_bitmasks = false;
 			r->cache.arch_has_per_cpu_cfg = false;
 			r->cache.min_cbm_bits = 1;
 		} else if (r->rid == RDT_RESOURCE_MBA) {
@@ -892,7 +892,7 @@ static __init void rdt_init_res_defs_amd(void)
 
 		if (r->rid == RDT_RESOURCE_L3 ||
 		    r->rid == RDT_RESOURCE_L2) {
-			r->cache.arch_has_sparse_bitmaps = true;
+			r->cache.arch_has_sparse_bitmasks = true;
 			r->cache.arch_has_per_cpu_cfg = true;
 			r->cache.min_cbm_bits = 0;
 		} else if (r->rid == RDT_RESOURCE_MBA) {

arch/x86/kernel/cpu/resctrl/ctrlmondata.c

@@ -113,8 +113,8 @@ static bool cbm_validate(char *buf, u32 *data, struct rdt_resource *r)
 	first_bit = find_first_bit(&val, cbm_len);
 	zero_bit = find_next_zero_bit(&val, cbm_len, first_bit);
 
-	/* Are non-contiguous bitmaps allowed? */
-	if (!r->cache.arch_has_sparse_bitmaps &&
+	/* Are non-contiguous bitmasks allowed? */
+	if (!r->cache.arch_has_sparse_bitmasks &&
 	    (find_next_bit(&val, cbm_len, zero_bit) < cbm_len)) {
 		rdt_last_cmd_printf("The mask %lx has non-consecutive 1-bits\n", val);
 		return false;

include/linux/resctrl.h

@@ -94,15 +94,15 @@ struct rdt_domain {
  *			zero CBM.
  * @shareable_bits:	Bitmask of shareable resource with other
  *			executing entities
- * @arch_has_sparse_bitmaps:	True if a bitmap like f00f is valid.
+ * @arch_has_sparse_bitmasks:	True if a bitmask like f00f is valid.
  * @arch_has_per_cpu_cfg:	True if QOS_CFG register for this cache
  *				level has CPU scope.
  */
 struct resctrl_cache {
 	unsigned int	cbm_len;
 	unsigned int	min_cbm_bits;
 	unsigned int	shareable_bits;
-	bool		arch_has_sparse_bitmaps;
+	bool		arch_has_sparse_bitmasks;
 	bool		arch_has_per_cpu_cfg;
 };