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Date: Thu, 2 Feb 2023 15:47:12 -0600
From: Babu Moger <babu.moger@....com>
To: <fenghua.yu@...el.com>, <reinette.chatre@...el.com>
CC: <babu.moger@....com>, <tglx@...utronix.de>, <mingo@...hat.com>,
<bp@...en8.de>, <dave.hansen@...ux.intel.com>, <x86@...nel.org>,
<hpa@...or.com>, <corbet@....net>, <linux-kernel@...r.kernel.org>,
<linux-doc@...r.kernel.org>, <eranian@...gle.com>,
<peternewman@...gle.com>
Subject: [RFC v2 PATCH 3/7] x86/resctrl: Rename rftype flags for consistency
The rftype flags have two different prefixes even though they are used
for the same purpose. Change the prefix to RFTYPE_ for all the flags.
Signed-off-by: Babu Moger <babu.moger@....com>
---
arch/x86/kernel/cpu/resctrl/internal.h | 8 +++---
arch/x86/kernel/cpu/resctrl/rdtgroup.c | 42 ++++++++++++++++----------------
2 files changed, 25 insertions(+), 25 deletions(-)
diff --git a/arch/x86/kernel/cpu/resctrl/internal.h b/arch/x86/kernel/cpu/resctrl/internal.h
index 571145d75d29..2cfc3c431d5b 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;
diff --git a/arch/x86/kernel/cpu/resctrl/rdtgroup.c b/arch/x86/kernel/cpu/resctrl/rdtgroup.c
index cccf3fb84b26..018a26b58154 100644
--- a/arch/x86/kernel/cpu/resctrl/rdtgroup.c
+++ b/arch/x86/kernel/cpu/resctrl/rdtgroup.c
@@ -1691,77 +1691,77 @@ 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
@@ -1780,7 +1780,7 @@ 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",
@@ -1827,7 +1827,7 @@ 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",
@@ -1835,14 +1835,14 @@ 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,
},
};
@@ -1899,7 +1899,7 @@ 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)
@@ -1908,7 +1908,7 @@ 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;
}
/**
@@ -2043,21 +2043,21 @@ 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)
@@ -3554,7 +3554,7 @@ 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;
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