[v5,3/8] x86/resctrl: Rename rftype flags for consistency

Message ID 168564607296.527584.16017427105138548499.stgit@bmoger-ubuntu
State New
Headers
Series x86/resctrl: Miscellaneous resctrl features |

Commit Message

Moger, Babu June 1, 2023, 7:01 p.m. UTC
  resctrl associates rftype flags with its files so that files can be chosen
based on the resource, whether it is info or base, and if it is control
or monitor type file. These flags use the RF_ as well as RFTYPE_ prefixes.

Change the prefix to RFTYPE_ for all these flags to be consistent.

Signed-off-by: Babu Moger <babu.moger@amd.com>
---
 arch/x86/kernel/cpu/resctrl/internal.h |   10 ++++----
 arch/x86/kernel/cpu/resctrl/rdtgroup.c |   42 ++++++++++++++++----------------
 2 files changed, 26 insertions(+), 26 deletions(-)
  

Comments

Reinette Chatre July 7, 2023, 9:38 p.m. UTC | #1
Hi Babu,

On 6/1/2023 12:01 PM, Babu Moger wrote:
> resctrl associates rftype flags with its files so that files can be chosen
> based on the resource, whether it is info or base, and if it is control
> or monitor type file. These flags use the RF_ as well as RFTYPE_ prefixes.
> 
> Change the prefix to RFTYPE_ for all these flags to be consistent.
> 
> Signed-off-by: Babu Moger <babu.moger@amd.com>
> ---

Thank you.

Reviewed-by: Reinette Chatre <reinette.chatre@intel.com>

Reinette
  

Patch

diff --git a/arch/x86/kernel/cpu/resctrl/internal.h b/arch/x86/kernel/cpu/resctrl/internal.h
index 62767774810d..2051179a3b91 100644
--- a/arch/x86/kernel/cpu/resctrl/internal.h
+++ b/arch/x86/kernel/cpu/resctrl/internal.h
@@ -248,10 +248,10 @@  struct rdtgroup {
 #define RFTYPE_TOP			BIT(6)
 #define RFTYPE_RES_CACHE		BIT(8)
 #define RFTYPE_RES_MB			BIT(9)
-#define RF_CTRL_INFO			(RFTYPE_INFO | RFTYPE_CTRL)
-#define RF_MON_INFO			(RFTYPE_INFO | RFTYPE_MON)
-#define RF_TOP_INFO			(RFTYPE_INFO | RFTYPE_TOP)
-#define RF_CTRL_BASE			(RFTYPE_BASE | RFTYPE_CTRL)
+#define RFTYPE_CTRL_INFO		(RFTYPE_INFO | RFTYPE_CTRL)
+#define RFTYPE_MON_INFO			(RFTYPE_INFO | RFTYPE_MON)
+#define RFTYPE_TOP_INFO			(RFTYPE_INFO | RFTYPE_TOP)
+#define RFTYPE_CTRL_BASE		(RFTYPE_BASE | RFTYPE_CTRL)
 
 /* List of all resource groups */
 extern struct list_head rdt_all_groups;
@@ -267,7 +267,7 @@  void __exit rdtgroup_exit(void);
  * @mode:	Access mode
  * @kf_ops:	File operations
  * @flags:	File specific RFTYPE_FLAGS_* flags
- * @fflags:	File specific RF_* or RFTYPE_* flags
+ * @fflags:	File specific RFTYPE_* flags
  * @seq_show:	Show content of the file
  * @write:	Write to the file
  */
diff --git a/arch/x86/kernel/cpu/resctrl/rdtgroup.c b/arch/x86/kernel/cpu/resctrl/rdtgroup.c
index 181612d2c84b..baed20b2d788 100644
--- a/arch/x86/kernel/cpu/resctrl/rdtgroup.c
+++ b/arch/x86/kernel/cpu/resctrl/rdtgroup.c
@@ -1692,77 +1692,77 @@  static struct rftype res_common_files[] = {
 		.mode		= 0444,
 		.kf_ops		= &rdtgroup_kf_single_ops,
 		.seq_show	= rdt_last_cmd_status_show,
-		.fflags		= RF_TOP_INFO,
+		.fflags		= RFTYPE_TOP_INFO,
 	},
 	{
 		.name		= "num_closids",
 		.mode		= 0444,
 		.kf_ops		= &rdtgroup_kf_single_ops,
 		.seq_show	= rdt_num_closids_show,
-		.fflags		= RF_CTRL_INFO,
+		.fflags		= RFTYPE_CTRL_INFO,
 	},
 	{
 		.name		= "mon_features",
 		.mode		= 0444,
 		.kf_ops		= &rdtgroup_kf_single_ops,
 		.seq_show	= rdt_mon_features_show,
-		.fflags		= RF_MON_INFO,
+		.fflags		= RFTYPE_MON_INFO,
 	},
 	{
 		.name		= "num_rmids",
 		.mode		= 0444,
 		.kf_ops		= &rdtgroup_kf_single_ops,
 		.seq_show	= rdt_num_rmids_show,
-		.fflags		= RF_MON_INFO,
+		.fflags		= RFTYPE_MON_INFO,
 	},
 	{
 		.name		= "cbm_mask",
 		.mode		= 0444,
 		.kf_ops		= &rdtgroup_kf_single_ops,
 		.seq_show	= rdt_default_ctrl_show,
-		.fflags		= RF_CTRL_INFO | RFTYPE_RES_CACHE,
+		.fflags		= RFTYPE_CTRL_INFO | RFTYPE_RES_CACHE,
 	},
 	{
 		.name		= "min_cbm_bits",
 		.mode		= 0444,
 		.kf_ops		= &rdtgroup_kf_single_ops,
 		.seq_show	= rdt_min_cbm_bits_show,
-		.fflags		= RF_CTRL_INFO | RFTYPE_RES_CACHE,
+		.fflags		= RFTYPE_CTRL_INFO | RFTYPE_RES_CACHE,
 	},
 	{
 		.name		= "shareable_bits",
 		.mode		= 0444,
 		.kf_ops		= &rdtgroup_kf_single_ops,
 		.seq_show	= rdt_shareable_bits_show,
-		.fflags		= RF_CTRL_INFO | RFTYPE_RES_CACHE,
+		.fflags		= RFTYPE_CTRL_INFO | RFTYPE_RES_CACHE,
 	},
 	{
 		.name		= "bit_usage",
 		.mode		= 0444,
 		.kf_ops		= &rdtgroup_kf_single_ops,
 		.seq_show	= rdt_bit_usage_show,
-		.fflags		= RF_CTRL_INFO | RFTYPE_RES_CACHE,
+		.fflags		= RFTYPE_CTRL_INFO | RFTYPE_RES_CACHE,
 	},
 	{
 		.name		= "min_bandwidth",
 		.mode		= 0444,
 		.kf_ops		= &rdtgroup_kf_single_ops,
 		.seq_show	= rdt_min_bw_show,
-		.fflags		= RF_CTRL_INFO | RFTYPE_RES_MB,
+		.fflags		= RFTYPE_CTRL_INFO | RFTYPE_RES_MB,
 	},
 	{
 		.name		= "bandwidth_gran",
 		.mode		= 0444,
 		.kf_ops		= &rdtgroup_kf_single_ops,
 		.seq_show	= rdt_bw_gran_show,
-		.fflags		= RF_CTRL_INFO | RFTYPE_RES_MB,
+		.fflags		= RFTYPE_CTRL_INFO | RFTYPE_RES_MB,
 	},
 	{
 		.name		= "delay_linear",
 		.mode		= 0444,
 		.kf_ops		= &rdtgroup_kf_single_ops,
 		.seq_show	= rdt_delay_linear_show,
-		.fflags		= RF_CTRL_INFO | RFTYPE_RES_MB,
+		.fflags		= RFTYPE_CTRL_INFO | RFTYPE_RES_MB,
 	},
 	/*
 	 * Platform specific which (if any) capabilities are provided by
@@ -1781,7 +1781,7 @@  static struct rftype res_common_files[] = {
 		.kf_ops		= &rdtgroup_kf_single_ops,
 		.write		= max_threshold_occ_write,
 		.seq_show	= max_threshold_occ_show,
-		.fflags		= RF_MON_INFO | RFTYPE_RES_CACHE,
+		.fflags		= RFTYPE_MON_INFO | RFTYPE_RES_CACHE,
 	},
 	{
 		.name		= "mbm_total_bytes_config",
@@ -1828,7 +1828,7 @@  static struct rftype res_common_files[] = {
 		.kf_ops		= &rdtgroup_kf_single_ops,
 		.write		= rdtgroup_schemata_write,
 		.seq_show	= rdtgroup_schemata_show,
-		.fflags		= RF_CTRL_BASE,
+		.fflags		= RFTYPE_CTRL_BASE,
 	},
 	{
 		.name		= "mode",
@@ -1836,14 +1836,14 @@  static struct rftype res_common_files[] = {
 		.kf_ops		= &rdtgroup_kf_single_ops,
 		.write		= rdtgroup_mode_write,
 		.seq_show	= rdtgroup_mode_show,
-		.fflags		= RF_CTRL_BASE,
+		.fflags		= RFTYPE_CTRL_BASE,
 	},
 	{
 		.name		= "size",
 		.mode		= 0444,
 		.kf_ops		= &rdtgroup_kf_single_ops,
 		.seq_show	= rdtgroup_size_show,
-		.fflags		= RF_CTRL_BASE,
+		.fflags		= RFTYPE_CTRL_BASE,
 	},
 
 };
@@ -1900,7 +1900,7 @@  void __init thread_throttle_mode_init(void)
 	if (!rft)
 		return;
 
-	rft->fflags = RF_CTRL_INFO | RFTYPE_RES_MB;
+	rft->fflags = RFTYPE_CTRL_INFO | RFTYPE_RES_MB;
 }
 
 void __init mbm_config_rftype_init(const char *config)
@@ -1909,7 +1909,7 @@  void __init mbm_config_rftype_init(const char *config)
 
 	rft = rdtgroup_get_rftype_by_name(config);
 	if (rft)
-		rft->fflags = RF_MON_INFO | RFTYPE_RES_CACHE;
+		rft->fflags = RFTYPE_MON_INFO | RFTYPE_RES_CACHE;
 }
 
 /**
@@ -2044,21 +2044,21 @@  static int rdtgroup_create_info_dir(struct kernfs_node *parent_kn)
 	if (IS_ERR(kn_info))
 		return PTR_ERR(kn_info);
 
-	ret = rdtgroup_add_files(kn_info, RF_TOP_INFO);
+	ret = rdtgroup_add_files(kn_info, RFTYPE_TOP_INFO);
 	if (ret)
 		goto out_destroy;
 
 	/* loop over enabled controls, these are all alloc_capable */
 	list_for_each_entry(s, &resctrl_schema_all, list) {
 		r = s->res;
-		fflags =  r->fflags | RF_CTRL_INFO;
+		fflags = r->fflags | RFTYPE_CTRL_INFO;
 		ret = rdtgroup_mkdir_info_resdir(s, s->name, fflags);
 		if (ret)
 			goto out_destroy;
 	}
 
 	for_each_mon_capable_rdt_resource(r) {
-		fflags =  r->fflags | RF_MON_INFO;
+		fflags = r->fflags | RFTYPE_MON_INFO;
 		sprintf(name, "%s_MON", r->name);
 		ret = rdtgroup_mkdir_info_resdir(r, name, fflags);
 		if (ret)
@@ -3559,7 +3559,7 @@  static int __init rdtgroup_setup_root(void)
 
 	list_add(&rdtgroup_default.rdtgroup_list, &rdt_all_groups);
 
-	ret = rdtgroup_add_files(kernfs_root_to_node(rdt_root), RF_CTRL_BASE);
+	ret = rdtgroup_add_files(kernfs_root_to_node(rdt_root), RFTYPE_CTRL_BASE);
 	if (ret) {
 		kernfs_destroy_root(rdt_root);
 		goto out;