[PATCH v11 08/23] x86/resctrl: Delete rdt_alloc_capable and rdt_mon_capable

[Tony Luck]

These globals are no longer needed.

Signed-off-by: Tony Luck <tony.luck@xxxxxxxxx>
v11:
	New patch
---
 arch/x86/include/asm/resctrl.h        |  2 --
 arch/x86/kernel/cpu/resctrl/core.c    | 15 +++++----------
 arch/x86/kernel/cpu/resctrl/monitor.c |  6 ------
 3 files changed, 5 insertions(+), 18 deletions(-)

diff --git a/arch/x86/include/asm/resctrl.h b/arch/x86/include/asm/resctrl.h
index fb6cfff82e2f..49b5357e2e5c 100644
--- a/arch/x86/include/asm/resctrl.h
+++ b/arch/x86/include/asm/resctrl.h
@@ -42,8 +42,6 @@ struct resctrl_pqr_state {
 
 DECLARE_PER_CPU(struct resctrl_pqr_state, pqr_state);
 
-extern bool rdt_alloc_capable;
-extern bool rdt_mon_capable;
 extern unsigned int __ro_after_init rdt_l3_mon_scale;
 
 DECLARE_STATIC_KEY_FALSE(rdt_enable_key);
diff --git a/arch/x86/kernel/cpu/resctrl/core.c b/arch/x86/kernel/cpu/resctrl/core.c
index 62b97e357ce5..e851da431dd9 100644
--- a/arch/x86/kernel/cpu/resctrl/core.c
+++ b/arch/x86/kernel/cpu/resctrl/core.c
@@ -45,12 +45,6 @@ static DEFINE_MUTEX(domain_list_lock);
  */
 DEFINE_PER_CPU(struct resctrl_pqr_state, pqr_state);
 
-/*
- * Global boolean for rdt_alloc which is true if any
- * resource allocation is enabled.
- */
-bool rdt_alloc_capable;
-
 static void mba_wrmsr_intel(struct msr_param *m);
 static void cat_wrmsr(struct msr_param *m);
 static void mba_wrmsr_amd(struct msr_param *m);
@@ -786,7 +780,6 @@ void resctrl_arch_pre_mount(void)
 	cpus_read_lock();
 	mutex_lock(&domain_list_lock);
 	r->mon_capable = true;
-	rdt_mon_capable = true;
 	for_each_online_cpu(cpu)
 		domain_add_cpu_mon(cpu, r);
 	mutex_unlock(&domain_list_lock);
@@ -1026,10 +1019,12 @@ static __init void check_quirks(void)
 
 static __init bool get_rdt_resources(void)
 {
-	rdt_alloc_capable = get_rdt_alloc_resources();
-	rdt_mon_capable = get_rdt_mon_resources();
+	bool alloc_capable, mon_capable;
+
+	alloc_capable = get_rdt_alloc_resources();
+	mon_capable = get_rdt_mon_resources();
 
-	return (rdt_mon_capable || rdt_alloc_capable);
+	return (mon_capable || alloc_capable);
 }
 
 static __init void rdt_init_res_defs_intel(void)
diff --git a/arch/x86/kernel/cpu/resctrl/monitor.c b/arch/x86/kernel/cpu/resctrl/monitor.c
index 0bce199a5f7b..bc2df287ccfa 100644
--- a/arch/x86/kernel/cpu/resctrl/monitor.c
+++ b/arch/x86/kernel/cpu/resctrl/monitor.c
@@ -26,12 +26,6 @@
 
 #include "internal.h"
 
-/*
- * Global boolean for rdt_monitor which is true if any
- * resource monitoring is enabled.
- */
-bool rdt_mon_capable;
-
 /*
  * Scale factor to convert L3 monitor events to bytes.
  */
-- 
2.55.0