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-rw-r--r--include/linux/acpi_iort.h1
-rw-r--r--include/linux/arm_sdei.h2
-rw-r--r--include/linux/perf/arm_pmu.h1
-rw-r--r--include/linux/perf_event.h22
4 files changed, 23 insertions, 3 deletions
diff --git a/include/linux/acpi_iort.h b/include/linux/acpi_iort.h
index ee7cb6aaff71..1cb65592c95d 100644
--- a/include/linux/acpi_iort.h
+++ b/include/linux/acpi_iort.h
@@ -21,6 +21,7 @@
*/
#define IORT_SMMU_V3_PMCG_GENERIC 0x00000000 /* Generic SMMUv3 PMCG */
#define IORT_SMMU_V3_PMCG_HISI_HIP08 0x00000001 /* HiSilicon HIP08 PMCG */
+#define IORT_SMMU_V3_PMCG_HISI_HIP09 0x00000002 /* HiSilicon HIP09 PMCG */
int iort_register_domain_token(int trans_id, phys_addr_t base,
struct fwnode_handle *fw_node);
diff --git a/include/linux/arm_sdei.h b/include/linux/arm_sdei.h
index 14dc461b0e82..255701e1251b 100644
--- a/include/linux/arm_sdei.h
+++ b/include/linux/arm_sdei.h
@@ -47,10 +47,12 @@ int sdei_unregister_ghes(struct ghes *ghes);
int sdei_mask_local_cpu(void);
int sdei_unmask_local_cpu(void);
void __init sdei_init(void);
+void sdei_handler_abort(void);
#else
static inline int sdei_mask_local_cpu(void) { return 0; }
static inline int sdei_unmask_local_cpu(void) { return 0; }
static inline void sdei_init(void) { }
+static inline void sdei_handler_abort(void) { }
#endif /* CONFIG_ARM_SDE_INTERFACE */
diff --git a/include/linux/perf/arm_pmu.h b/include/linux/perf/arm_pmu.h
index a0801f68762b..143fbc10ecfe 100644
--- a/include/linux/perf/arm_pmu.h
+++ b/include/linux/perf/arm_pmu.h
@@ -187,5 +187,6 @@ void armpmu_free_irq(int irq, int cpu);
#endif /* CONFIG_ARM_PMU */
#define ARMV8_SPE_PDEV_NAME "arm,spe-v1"
+#define ARMV8_TRBE_PDEV_NAME "arm,trbe"
#endif /* __ARM_PMU_H__ */
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index e83f13ce4a9f..05253af70ce9 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -1316,15 +1316,31 @@ extern int perf_event_output(struct perf_event *event,
struct pt_regs *regs);
static inline bool
-is_default_overflow_handler(struct perf_event *event)
+__is_default_overflow_handler(perf_overflow_handler_t overflow_handler)
{
- if (likely(event->overflow_handler == perf_event_output_forward))
+ if (likely(overflow_handler == perf_event_output_forward))
return true;
- if (unlikely(event->overflow_handler == perf_event_output_backward))
+ if (unlikely(overflow_handler == perf_event_output_backward))
return true;
return false;
}
+#define is_default_overflow_handler(event) \
+ __is_default_overflow_handler((event)->overflow_handler)
+
+#ifdef CONFIG_BPF_SYSCALL
+static inline bool uses_default_overflow_handler(struct perf_event *event)
+{
+ if (likely(is_default_overflow_handler(event)))
+ return true;
+
+ return __is_default_overflow_handler(event->orig_overflow_handler);
+}
+#else
+#define uses_default_overflow_handler(event) \
+ is_default_overflow_handler(event)
+#endif
+
extern void
perf_event_header__init_id(struct perf_event_header *header,
struct perf_sample_data *data,