diff --git a/arch/x86/kernel/cpu/intel_rdt.c b/arch/x86/kernel/cpu/intel_rdt.c
index d30830a8eafd3d11611eaf257c1971d613c201e5..7cae4ec75cfedb0a331c6564593749a2cf6cc230 100644
--- a/arch/x86/kernel/cpu/intel_rdt.c
+++ b/arch/x86/kernel/cpu/intel_rdt.c
@@ -83,6 +83,7 @@ struct rdt_resource rdt_resources_all[] = {
 		},
 		.parse_ctrlval		= parse_cbm,
 		.format_str		= "%d=%0*x",
+		.fflags			= RFTYPE_RES_CACHE,
 	},
 	[RDT_RESOURCE_L3DATA] =
 	{
@@ -98,6 +99,7 @@ struct rdt_resource rdt_resources_all[] = {
 		},
 		.parse_ctrlval		= parse_cbm,
 		.format_str		= "%d=%0*x",
+		.fflags			= RFTYPE_RES_CACHE,
 	},
 	[RDT_RESOURCE_L3CODE] =
 	{
@@ -113,6 +115,7 @@ struct rdt_resource rdt_resources_all[] = {
 		},
 		.parse_ctrlval		= parse_cbm,
 		.format_str		= "%d=%0*x",
+		.fflags			= RFTYPE_RES_CACHE,
 	},
 	[RDT_RESOURCE_L2] =
 	{
@@ -128,6 +131,7 @@ struct rdt_resource rdt_resources_all[] = {
 		},
 		.parse_ctrlval		= parse_cbm,
 		.format_str		= "%d=%0*x",
+		.fflags			= RFTYPE_RES_CACHE,
 	},
 	[RDT_RESOURCE_MBA] =
 	{
@@ -138,6 +142,7 @@ struct rdt_resource rdt_resources_all[] = {
 		.cache_level		= 3,
 		.parse_ctrlval		= parse_bw,
 		.format_str		= "%d=%*d",
+		.fflags			= RFTYPE_RES_MB,
 	},
 };
 
@@ -233,7 +238,6 @@ static bool rdt_get_mem_config(struct rdt_resource *r)
 			return false;
 	}
 	r->data_width = 3;
-	rdt_get_mba_infofile(r);
 
 	r->alloc_capable = true;
 	r->alloc_enabled = true;
@@ -252,7 +256,6 @@ static void rdt_get_cache_alloc_cfg(int idx, struct rdt_resource *r)
 	r->cache.cbm_len = eax.split.cbm_len + 1;
 	r->default_ctrl = BIT_MASK(eax.split.cbm_len + 1) - 1;
 	r->data_width = (r->cache.cbm_len + 3) / 4;
-	rdt_get_cache_infofile(r);
 	r->alloc_capable = true;
 	r->alloc_enabled = true;
 }
diff --git a/arch/x86/kernel/cpu/intel_rdt.h b/arch/x86/kernel/cpu/intel_rdt.h
index 35bf8eb8437c7c6a664bf4a34b02613ff2b8d967..aecbe77c835446aec5f0d6b6c6b55c294dbe9204 100644
--- a/arch/x86/kernel/cpu/intel_rdt.h
+++ b/arch/x86/kernel/cpu/intel_rdt.h
@@ -62,6 +62,18 @@ struct rdtgroup {
 /* rftype.flags */
 #define RFTYPE_FLAGS_CPUS_LIST	1
 
+/*
+ * Define the file type flags for base and info directories.
+ */
+#define RFTYPE_INFO			BIT(0)
+#define RFTYPE_BASE			BIT(1)
+#define RF_CTRLSHIFT			4
+#define RFTYPE_CTRL			BIT(RF_CTRLSHIFT)
+#define RFTYPE_RES_CACHE		BIT(8)
+#define RFTYPE_RES_MB			BIT(9)
+#define RF_CTRL_INFO			(RFTYPE_INFO | RFTYPE_CTRL)
+#define RF_CTRL_BASE			(RFTYPE_BASE | RFTYPE_CTRL)
+
 /* List of all resource groups */
 extern struct list_head rdt_all_groups;
 
@@ -75,6 +87,7 @@ int __init rdtgroup_init(void);
  * @mode:	Access mode
  * @kf_ops:	File operations
  * @flags:	File specific RFTYPE_FLAGS_* flags
+ * @fflags:	File specific RF_* or RFTYPE_* flags
  * @seq_show:	Show content of the file
  * @write:	Write to the file
  */
@@ -83,6 +96,7 @@ struct rftype {
 	umode_t			mode;
 	struct kernfs_ops	*kf_ops;
 	unsigned long		flags;
+	unsigned long		fflags;
 
 	int (*seq_show)(struct kernfs_open_file *of,
 			struct seq_file *sf, void *v);
@@ -181,13 +195,12 @@ static inline bool is_llc_occupancy_enabled(void)
  * @data_width:		Character width of data when displaying
  * @domains:		All domains for this resource
  * @cache:		Cache allocation related data
- * @info_files:		resctrl info files for the resource
- * @nr_info_files:	Number of info files
  * @format_str:		Per resource format string to show domain value
  * @parse_ctrlval:	Per resource function pointer to parse control values
  * @evt_list:			List of monitoring events
  * @num_rmid:			Number of RMIDs available
  * @mon_scale:			cqm counter * mon_scale = occupancy in bytes
+ * @fflags:			flags to choose base and info files
  */
 struct rdt_resource {
 	bool			alloc_enabled;
@@ -205,18 +218,15 @@ struct rdt_resource {
 	struct list_head	domains;
 	struct rdt_cache	cache;
 	struct rdt_membw	membw;
-	struct rftype		*info_files;
-	int			nr_info_files;
 	const char		*format_str;
 	int (*parse_ctrlval)	(char *buf, struct rdt_resource *r,
 				 struct rdt_domain *d);
 	struct list_head	evt_list;
 	int			num_rmid;
 	unsigned int		mon_scale;
+	unsigned long		fflags;
 };
 
-void rdt_get_cache_infofile(struct rdt_resource *r);
-void rdt_get_mba_infofile(struct rdt_resource *r);
 int parse_cbm(char *buf, struct rdt_resource *r, struct rdt_domain *d);
 int parse_bw(char *buf, struct rdt_resource *r,  struct rdt_domain *d);
 
diff --git a/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c b/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c
index ce63d1011e03debff9a406f3944bb589ca931553..7627b31937e9a72a11294d2c647145b4105cc02f 100644
--- a/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c
+++ b/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c
@@ -125,28 +125,6 @@ static int rdtgroup_add_file(struct kernfs_node *parent_kn, struct rftype *rft)
 	return 0;
 }
 
-static int rdtgroup_add_files(struct kernfs_node *kn, struct rftype *rfts,
-			      int len)
-{
-	struct rftype *rft;
-	int ret;
-
-	lockdep_assert_held(&rdtgroup_mutex);
-
-	for (rft = rfts; rft < rfts + len; rft++) {
-		ret = rdtgroup_add_file(kn, rft);
-		if (ret)
-			goto error;
-	}
-
-	return 0;
-error:
-	pr_warn("Failed to add %s, err=%d\n", rft->name, ret);
-	while (--rft >= rfts)
-		kernfs_remove_by_name(kn, rft->name);
-	return ret;
-}
-
 static int rdtgroup_seqfile_show(struct seq_file *m, void *arg)
 {
 	struct kernfs_open_file *of = m->private;
@@ -476,39 +454,6 @@ static int rdtgroup_tasks_show(struct kernfs_open_file *of,
 	return ret;
 }
 
-/* Files in each rdtgroup */
-static struct rftype rdtgroup_base_files[] = {
-	{
-		.name		= "cpus",
-		.mode		= 0644,
-		.kf_ops		= &rdtgroup_kf_single_ops,
-		.write		= rdtgroup_cpus_write,
-		.seq_show	= rdtgroup_cpus_show,
-	},
-	{
-		.name		= "cpus_list",
-		.mode		= 0644,
-		.kf_ops		= &rdtgroup_kf_single_ops,
-		.write		= rdtgroup_cpus_write,
-		.seq_show	= rdtgroup_cpus_show,
-		.flags		= RFTYPE_FLAGS_CPUS_LIST,
-	},
-	{
-		.name		= "tasks",
-		.mode		= 0644,
-		.kf_ops		= &rdtgroup_kf_single_ops,
-		.write		= rdtgroup_tasks_write,
-		.seq_show	= rdtgroup_tasks_show,
-	},
-	{
-		.name		= "schemata",
-		.mode		= 0644,
-		.kf_ops		= &rdtgroup_kf_single_ops,
-		.write		= rdtgroup_schemata_write,
-		.seq_show	= rdtgroup_schemata_show,
-	},
-};
-
 static int rdt_num_closids_show(struct kernfs_open_file *of,
 				struct seq_file *seq, void *v)
 {
@@ -564,73 +509,140 @@ static int rdt_delay_linear_show(struct kernfs_open_file *of,
 }
 
 /* rdtgroup information files for one cache resource. */
-static struct rftype res_cache_info_files[] = {
+static struct rftype res_common_files[] = {
 	{
 		.name		= "num_closids",
 		.mode		= 0444,
 		.kf_ops		= &rdtgroup_kf_single_ops,
 		.seq_show	= rdt_num_closids_show,
+		.fflags		= RF_CTRL_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,
 	},
 	{
 		.name		= "min_cbm_bits",
 		.mode		= 0444,
 		.kf_ops		= &rdtgroup_kf_single_ops,
 		.seq_show	= rdt_min_cbm_bits_show,
-	},
-};
-
-/* rdtgroup information files for memory bandwidth. */
-static struct rftype res_mba_info_files[] = {
-	{
-		.name		= "num_closids",
-		.mode		= 0444,
-		.kf_ops		= &rdtgroup_kf_single_ops,
-		.seq_show	= rdt_num_closids_show,
+		.fflags		= RF_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,
 	},
 	{
 		.name		= "bandwidth_gran",
 		.mode		= 0444,
 		.kf_ops		= &rdtgroup_kf_single_ops,
 		.seq_show	= rdt_bw_gran_show,
+		.fflags		= RF_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,
+	},
+	{
+		.name		= "cpus",
+		.mode		= 0644,
+		.kf_ops		= &rdtgroup_kf_single_ops,
+		.write		= rdtgroup_cpus_write,
+		.seq_show	= rdtgroup_cpus_show,
+		.fflags		= RFTYPE_BASE,
+	},
+	{
+		.name		= "cpus_list",
+		.mode		= 0644,
+		.kf_ops		= &rdtgroup_kf_single_ops,
+		.write		= rdtgroup_cpus_write,
+		.seq_show	= rdtgroup_cpus_show,
+		.flags		= RFTYPE_FLAGS_CPUS_LIST,
+		.fflags		= RFTYPE_BASE,
+	},
+	{
+		.name		= "tasks",
+		.mode		= 0644,
+		.kf_ops		= &rdtgroup_kf_single_ops,
+		.write		= rdtgroup_tasks_write,
+		.seq_show	= rdtgroup_tasks_show,
+		.fflags		= RFTYPE_BASE,
+	},
+	{
+		.name		= "schemata",
+		.mode		= 0644,
+		.kf_ops		= &rdtgroup_kf_single_ops,
+		.write		= rdtgroup_schemata_write,
+		.seq_show	= rdtgroup_schemata_show,
+		.fflags		= RF_CTRL_BASE,
 	},
 };
 
-void rdt_get_mba_infofile(struct rdt_resource *r)
+static int rdtgroup_add_files(struct kernfs_node *kn, unsigned long fflags)
 {
-	r->info_files = res_mba_info_files;
-	r->nr_info_files = ARRAY_SIZE(res_mba_info_files);
+	struct rftype *rfts, *rft;
+	int ret, len;
+
+	rfts = res_common_files;
+	len = ARRAY_SIZE(res_common_files);
+
+	lockdep_assert_held(&rdtgroup_mutex);
+
+	for (rft = rfts; rft < rfts + len; rft++) {
+		if ((fflags & rft->fflags) == rft->fflags) {
+			ret = rdtgroup_add_file(kn, rft);
+			if (ret)
+				goto error;
+		}
+	}
+
+	return 0;
+error:
+	pr_warn("Failed to add %s, err=%d\n", rft->name, ret);
+	while (--rft >= rfts) {
+		if ((fflags & rft->fflags) == rft->fflags)
+			kernfs_remove_by_name(kn, rft->name);
+	}
+	return ret;
 }
 
-void rdt_get_cache_infofile(struct rdt_resource *r)
+static int rdtgroup_mkdir_info_resdir(struct rdt_resource *r, char *name,
+				      unsigned long fflags)
 {
-	r->info_files = res_cache_info_files;
-	r->nr_info_files = ARRAY_SIZE(res_cache_info_files);
+	struct kernfs_node *kn_subdir;
+	int ret;
+
+	kn_subdir = kernfs_create_dir(kn_info, name,
+				      kn_info->mode, r);
+	if (IS_ERR(kn_subdir))
+		return PTR_ERR(kn_subdir);
+
+	kernfs_get(kn_subdir);
+	ret = rdtgroup_kn_set_ugid(kn_subdir);
+	if (ret)
+		return ret;
+
+	ret = rdtgroup_add_files(kn_subdir, fflags);
+	if (!ret)
+		kernfs_activate(kn_subdir);
+
+	return ret;
 }
 
 static int rdtgroup_create_info_dir(struct kernfs_node *parent_kn)
 {
-	struct kernfs_node *kn_subdir;
-	struct rftype *res_info_files;
 	struct rdt_resource *r;
-	int ret, len;
+	unsigned long fflags;
+	int ret;
 
 	/* create the directory */
 	kn_info = kernfs_create_dir(parent_kn, "info", parent_kn->mode, NULL);
@@ -639,26 +651,11 @@ static int rdtgroup_create_info_dir(struct kernfs_node *parent_kn)
 	kernfs_get(kn_info);
 
 	for_each_alloc_enabled_rdt_resource(r) {
-		kn_subdir = kernfs_create_dir(kn_info, r->name,
-					      kn_info->mode, r);
-		if (IS_ERR(kn_subdir)) {
-			ret = PTR_ERR(kn_subdir);
-			goto out_destroy;
-		}
-		kernfs_get(kn_subdir);
-		ret = rdtgroup_kn_set_ugid(kn_subdir);
+		fflags =  r->fflags | RF_CTRL_INFO;
+		ret = rdtgroup_mkdir_info_resdir(r, r->name, fflags);
 		if (ret)
 			goto out_destroy;
-
-		res_info_files = r->info_files;
-		len = r->nr_info_files;
-
-		ret = rdtgroup_add_files(kn_subdir, res_info_files, len);
-		if (ret)
-			goto out_destroy;
-		kernfs_activate(kn_subdir);
 	}
-
 	/*
 	 * This extra ref will be put in kernfs_remove() and guarantees
 	 * that @rdtgrp->kn is always accessible.
@@ -1057,8 +1054,7 @@ static int rdtgroup_mkdir(struct kernfs_node *parent_kn, const char *name,
 	if (ret)
 		goto out_destroy;
 
-	ret = rdtgroup_add_files(kn, rdtgroup_base_files,
-				 ARRAY_SIZE(rdtgroup_base_files));
+	ret = rdtgroup_add_files(kn, RF_CTRL_BASE);
 	if (ret)
 		goto out_destroy;
 
@@ -1156,8 +1152,7 @@ static int __init rdtgroup_setup_root(void)
 	rdtgroup_default.closid = 0;
 	list_add(&rdtgroup_default.rdtgroup_list, &rdt_all_groups);
 
-	ret = rdtgroup_add_files(rdt_root->kn, rdtgroup_base_files,
-				 ARRAY_SIZE(rdtgroup_base_files));
+	ret = rdtgroup_add_files(rdt_root->kn, RF_CTRL_BASE);
 	if (ret) {
 		kernfs_destroy_root(rdt_root);
 		goto out;