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| author | Kan Liang <kan.liang@linux.intel.com> | 2024-08-02 08:16:41 -0700 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2024-09-10 11:44:13 +0200 |
| commit | bbdd4df35c31fe502c1c70e4d3a8e3ebe5a270b7 (patch) | |
| tree | dced3756baeac0b63ea6878b67d8b238aa2d54b1 /drivers/dma/idxd/idxd.h | |
| parent | a8c73b82f7792400555143773d0152d5bc3ac068 (diff) | |
| download | lwn-bbdd4df35c31fe502c1c70e4d3a8e3ebe5a270b7.tar.gz lwn-bbdd4df35c31fe502c1c70e4d3a8e3ebe5a270b7.zip | |
dmaengine: idxd: Clean up cpumask and hotplug for perfmon
The idxd PMU is system-wide scope, which is supported by the generic
perf_event subsystem now.
Set the scope for the idxd PMU and remove all the cpumask and hotplug
codes.
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Reviewed-by: Fenghua Yu <fenghua.yu@intel.com>
Link: https://lore.kernel.org/r/20240802151643.1691631-6-kan.liang@linux.intel.com
Diffstat (limited to 'drivers/dma/idxd/idxd.h')
| -rw-r--r-- | drivers/dma/idxd/idxd.h | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h index 868b724a3b75..d84e21daa991 100644 --- a/drivers/dma/idxd/idxd.h +++ b/drivers/dma/idxd/idxd.h @@ -124,7 +124,6 @@ struct idxd_pmu { struct pmu pmu; char name[IDXD_NAME_SIZE]; - int cpu; int n_counters; int counter_width; @@ -135,8 +134,6 @@ struct idxd_pmu { unsigned long supported_filters; int n_filters; - - struct hlist_node cpuhp_node; }; #define IDXD_MAX_PRIORITY 0xf @@ -803,14 +800,10 @@ void idxd_user_counter_increment(struct idxd_wq *wq, u32 pasid, int index); int perfmon_pmu_init(struct idxd_device *idxd); void perfmon_pmu_remove(struct idxd_device *idxd); void perfmon_counter_overflow(struct idxd_device *idxd); -void perfmon_init(void); -void perfmon_exit(void); #else static inline int perfmon_pmu_init(struct idxd_device *idxd) { return 0; } static inline void perfmon_pmu_remove(struct idxd_device *idxd) {} static inline void perfmon_counter_overflow(struct idxd_device *idxd) {} -static inline void perfmon_init(void) {} -static inline void perfmon_exit(void) {} #endif /* debugfs */ |