linux-kernel - [PATCH v2 04/11] arch/x86: Bring all the macros to rdt.h

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Date:   Fri, 5 Oct 2018 20:55:49 +0000
From:   "Moger, Babu" <Babu.Moger@....com>
To:     "tglx@...utronix.de" <tglx@...utronix.de>,
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CC:     "x86@...nel.org" <x86@...nel.org>,
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Subject: [PATCH v2 04/11] arch/x86: Bring all the macros to rdt.h

Bring all the macros to rdt.h and rename for consistency.

Signed-off-by: Babu Moger <babu.moger@....com>
---
 arch/x86/kernel/cpu/rdt.c         | 3 ---
 arch/x86/kernel/cpu/rdt.h         | 5 +++++
 arch/x86/kernel/cpu/rdt_monitor.c | 7 ++-----
 3 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/arch/x86/kernel/cpu/rdt.c b/arch/x86/kernel/cpu/rdt.c
index c3ac7f9a3a0f..87fe073a0571 100644
--- a/arch/x86/kernel/cpu/rdt.c
+++ b/arch/x86/kernel/cpu/rdt.c
@@ -33,9 +33,6 @@
 #include <asm/rdt_sched.h>
 #include "rdt.h"
 
-#define MBA_IS_LINEAR	0x4
-#define MBA_MAX_MBPS	U32_MAX
-
 /* Mutex to protect rdtgroup access. */
 DEFINE_MUTEX(rdtgroup_mutex);
 
diff --git a/arch/x86/kernel/cpu/rdt.h b/arch/x86/kernel/cpu/rdt.h
index 1d7aa7e266af..8431af5c6825 100644
--- a/arch/x86/kernel/cpu/rdt.h
+++ b/arch/x86/kernel/cpu/rdt.h
@@ -12,6 +12,9 @@
 #define IA32_L2_CBM_BASE	0xd10
 #define IA32_MBA_THRTL_BASE	0xd50
 
+#define IA32_QM_CTR		0x0c8e
+#define IA32_QM_EVTSEL		0x0c8d
+
 #define L3_QOS_CDP_ENABLE	0x01ULL
 
 #define L2_QOS_CDP_ENABLE	0x01ULL
@@ -29,6 +32,8 @@
 #define MBM_CNTR_WIDTH			24
 #define MBM_OVERFLOW_INTERVAL		1000
 #define MAX_MBA_BW			100u
+#define MBA_IS_LINEAR			0x4
+#define MBA_MAX_MBPS			U32_MAX
 
 #define RMID_VAL_ERROR			BIT_ULL(63)
 #define RMID_VAL_UNAVAIL		BIT_ULL(62)
diff --git a/arch/x86/kernel/cpu/rdt_monitor.c b/arch/x86/kernel/cpu/rdt_monitor.c
index 577514cd4a71..c8b95561f5be 100644
--- a/arch/x86/kernel/cpu/rdt_monitor.c
+++ b/arch/x86/kernel/cpu/rdt_monitor.c
@@ -28,9 +28,6 @@
 #include <asm/cpu_device_id.h>
 #include "rdt.h"
 
-#define MSR_IA32_QM_CTR		0x0c8e
-#define MSR_IA32_QM_EVTSEL		0x0c8d
-
 struct rmid_entry {
 	u32				rmid;
 	int				busy;
@@ -97,8 +94,8 @@ static u64 __rmid_read(u32 rmid, u32 eventid)
 	 * IA32_QM_CTR.Error (bit 63) and IA32_QM_CTR.Unavailable (bit 62)
 	 * are error bits.
 	 */
-	wrmsr(MSR_IA32_QM_EVTSEL, eventid, rmid);
-	rdmsrl(MSR_IA32_QM_CTR, val);
+	wrmsr(IA32_QM_EVTSEL, eventid, rmid);
+	rdmsrl(IA32_QM_CTR, val);
 
 	return val;
 }
-- 
2.17.1