diff mbox series

[RFC,v2,2/7] x86/resctrl: Remove few unnecessary rftype flags

Message ID 167537442064.647488.11274211283317010424.stgit@bmoger-ubuntu
State New
Headers
Series x86/resctrl: Miscellaneous resctrl features |

Commit Message

Moger, Babu Feb. 2, 2023, 9:47 p.m. UTC 
  Remove few unnecessary rftype flags and simplify the code. This is done
to further cleanup the code eventually.

Signed-off-by: Babu Moger <babu.moger@amd.com>
---
 arch/x86/kernel/cpu/resctrl/internal.h |    9 +++------
 arch/x86/kernel/cpu/resctrl/rdtgroup.c |   10 +++++++---
 2 files changed, 10 insertions(+), 9 deletions(-)
diff mbox series

Patch

diff --git a/arch/x86/kernel/cpu/resctrl/internal.h b/arch/x86/kernel/cpu/resctrl/internal.h
index 8edecc5763d8..571145d75d29 100644
--- a/arch/x86/kernel/cpu/resctrl/internal.h
+++ b/arch/x86/kernel/cpu/resctrl/internal.h
@@ -243,12 +243,9 @@  struct rdtgroup {
  */
 #define RFTYPE_INFO			BIT(0)
 #define RFTYPE_BASE			BIT(1)
-#define RF_CTRLSHIFT			4
-#define RF_MONSHIFT			5
-#define RF_TOPSHIFT			6
-#define RFTYPE_CTRL			BIT(RF_CTRLSHIFT)
-#define RFTYPE_MON			BIT(RF_MONSHIFT)
-#define RFTYPE_TOP			BIT(RF_TOPSHIFT)
+#define RFTYPE_CTRL			BIT(4)
+#define RFTYPE_MON			BIT(5)
+#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)
diff --git a/arch/x86/kernel/cpu/resctrl/rdtgroup.c b/arch/x86/kernel/cpu/resctrl/rdtgroup.c
index 13b7c5f3a27c..cccf3fb84b26 100644
--- a/arch/x86/kernel/cpu/resctrl/rdtgroup.c
+++ b/arch/x86/kernel/cpu/resctrl/rdtgroup.c
@@ -3163,7 +3163,7 @@  static int mkdir_rdt_prepare(struct kernfs_node *parent_kn,
 {
 	struct rdtgroup *prdtgrp, *rdtgrp;
 	struct kernfs_node *kn;
-	uint files = 0;
+	uint fflags = 0;
 	int ret;
 
 	prdtgrp = rdtgroup_kn_lock_live(parent_kn);
@@ -3215,8 +3215,12 @@  static int mkdir_rdt_prepare(struct kernfs_node *parent_kn,
 		goto out_destroy;
 	}
 
-	files = RFTYPE_BASE | BIT(RF_CTRLSHIFT + rtype);
-	ret = rdtgroup_add_files(kn, files);
+	if (rtype == RDTCTRL_GROUP)
+		fflags = RFTYPE_BASE | RFTYPE_CTRL;
+	else
+		fflags = RFTYPE_BASE | RFTYPE_MON;
+
+	ret = rdtgroup_add_files(kn, fflags);
 	if (ret) {
 		rdt_last_cmd_puts("kernfs fill error\n");
 		goto out_destroy;