[tip: x86/cache] x86/resctrl: Rename arch_has_sparse_bitmaps

[tip-bot2 for Maciej Wieczor-Retman]

The following commit has been merged into the x86/cache branch of tip:

Commit-ID:     39c6eed1f61594f737160e498d29673edbd9eefd
Gitweb:        https://git.kernel.org/tip/39c6eed1f61594f737160e498d29673edbd9eefd
Author:        Maciej Wieczor-Retman <maciej.wieczor-retman@xxxxxxxxx>
AuthorDate:    Tue, 10 Oct 2023 12:42:36 +02:00
Committer:     Borislav Petkov (AMD) <bp@xxxxxxxxx>
CommitterDate: Wed, 11 Oct 2023 19:43:43 +02:00

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@xxxxxxxxx>
Signed-off-by: Maciej Wieczor-Retman <maciej.wieczor-retman@xxxxxxxxx>
Signed-off-by: Borislav Petkov (AMD) <bp@xxxxxxxxx>
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>
Tested-by: Peter Newman <peternewman@xxxxxxxxxx>
Link: https://lore.kernel.org/r/e330fcdae873ef1a831e707025a4b70fa346666e.1696934091.git.maciej.wieczor-retman@xxxxxxxxx
---
 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 030d3b4..c09e4fd 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 b44c487..ab45012 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 8334eea..66942d7 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;
 };