[patch 2/6] x86, perf, cqm: Use proper data type

[Thomas Gleixner]

int is really not a proper data type for a MSR. Use u32 to make it
clear that we are dealing with a 32bit unsigned hardware value.

Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---
 arch/x86/kernel/cpu/perf_event_intel_cqm.c |    4 ++--
 include/linux/perf_event.h                 |    2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

Index: linux/arch/x86/kernel/cpu/perf_event_intel_cqm.c
===================================================================
--- linux.orig/arch/x86/kernel/cpu/perf_event_intel_cqm.c
+++ linux/arch/x86/kernel/cpu/perf_event_intel_cqm.c
@@ -18,7 +18,7 @@ static unsigned int cqm_l3_scale; /* sup
 
 struct intel_cqm_state {
 	raw_spinlock_t		lock;
-	int			rmid;
+	u32			rmid;
 	int			cnt;
 };
 
@@ -962,7 +962,7 @@ out:
 static void intel_cqm_event_start(struct perf_event *event, int mode)
 {
 	struct intel_cqm_state *state = this_cpu_ptr(&cqm_state);
-	unsigned int rmid = event->hw.cqm_rmid;
+	u32 rmid = event->hw.cqm_rmid;
 	unsigned long flags;
 
 	if (!(event->hw.cqm_state & PERF_HES_STOPPED))
Index: linux/include/linux/perf_event.h
===================================================================
--- linux.orig/include/linux/perf_event.h
+++ linux/include/linux/perf_event.h
@@ -124,7 +124,7 @@ struct hw_perf_event {
 		};
 		struct { /* intel_cqm */
 			int			cqm_state;
-			int			cqm_rmid;
+			u32			cqm_rmid;
 			struct list_head	cqm_events_entry;
 			struct list_head	cqm_groups_entry;
 			struct list_head	cqm_group_entry;


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