[PATCH v5 1/4] x86/resctrl: Rename arch_has_sparse_bitmaps

[Maciej Wieczor-Retman]

Rename arch_has_sparse_bitmaps to arch_has_sparse_bitmasks to ensure
consistent terminology throughout resctrl.

Suggested-by: Reinette Chatre <reinette.chatre@xxxxxxxxx>
Signed-off-by: Maciej Wieczor-Retman <maciej.wieczor-retman@xxxxxxxxx>
Tested-by: Peter Newman <peternewman@xxxxxxxxxx>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>
Reviewed-by: Peter Newman <peternewman@xxxxxxxxxx>
Reviewed-by: Reinette Chatre <reinette.chatre@xxxxxxxxx>
Reviewed-by: Babu Moger <babu.moger@xxxxxxx>
---
Changelog v5:
- Add Babu's reviewed-by tag.
- Remove part of the patch message that refrences a later patch.

Changelog v4:
- Add Ilpo's reviewed-by tag.
- Add Reinette's reviewed-by tag.

Changelog v3:
- Add Peter's tested-by and reviewed-by tags.
- Make this patch first in the series. (Reinette)
- Change the patch message. (Reinette)
- Drop rmid_busy_llc comment name change. (Reinette)

Changelog v2:
- Create this patch.

 arch/x86/kernel/cpu/resctrl/core.c        | 4 ++--
 arch/x86/kernel/cpu/resctrl/ctrlmondata.c | 4 ++--
 include/linux/resctrl.h                   | 4 ++--
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/arch/x86/kernel/cpu/resctrl/core.c b/arch/x86/kernel/cpu/resctrl/core.c
index 030d3b409768..c09e4fdded3c 100644
--- a/arch/x86/kernel/cpu/resctrl/core.c
+++ b/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) {
diff --git a/arch/x86/kernel/cpu/resctrl/ctrlmondata.c b/arch/x86/kernel/cpu/resctrl/ctrlmondata.c
index b44c487727d4..ab45012288bb 100644
--- a/arch/x86/kernel/cpu/resctrl/ctrlmondata.c
+++ b/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;
diff --git a/include/linux/resctrl.h b/include/linux/resctrl.h
index 8334eeacfec5..66942d7fba7f 100644
--- a/include/linux/resctrl.h
+++ b/include/linux/resctrl.h
@@ -94,7 +94,7 @@ 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.
  */
@@ -102,7 +102,7 @@ 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;
 };
 
-- 
2.42.0