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-rw-r--r--include/linux/perf_event.h6
-rw-r--r--include/uapi/linux/perf_event.h6
2 files changed, 11 insertions, 1 deletions
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 96450f6fb1de..9a38f579bc76 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -1028,6 +1028,8 @@ struct perf_sample_data {
u64 phys_addr;
u64 cgroup;
+ u64 data_page_size;
+ u64 code_page_size;
} ____cacheline_aligned;
/* default value for data source */
@@ -1585,4 +1587,8 @@ extern void __weak arch_perf_update_userpage(struct perf_event *event,
struct perf_event_mmap_page *userpg,
u64 now);
+#ifdef CONFIG_MMU
+extern __weak u64 arch_perf_get_page_size(struct mm_struct *mm, unsigned long addr);
+#endif
+
#endif /* _LINUX_PERF_EVENT_H */
diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h
index b95d3c485d27..b15e3447cd9f 100644
--- a/include/uapi/linux/perf_event.h
+++ b/include/uapi/linux/perf_event.h
@@ -143,8 +143,10 @@ enum perf_event_sample_format {
PERF_SAMPLE_PHYS_ADDR = 1U << 19,
PERF_SAMPLE_AUX = 1U << 20,
PERF_SAMPLE_CGROUP = 1U << 21,
+ PERF_SAMPLE_DATA_PAGE_SIZE = 1U << 22,
+ PERF_SAMPLE_CODE_PAGE_SIZE = 1U << 23,
- PERF_SAMPLE_MAX = 1U << 22, /* non-ABI */
+ PERF_SAMPLE_MAX = 1U << 24, /* non-ABI */
__PERF_SAMPLE_CALLCHAIN_EARLY = 1ULL << 63, /* non-ABI; internal use */
};
@@ -896,6 +898,8 @@ enum perf_event_type {
* { u64 phys_addr;} && PERF_SAMPLE_PHYS_ADDR
* { u64 size;
* char data[size]; } && PERF_SAMPLE_AUX
+ * { u64 data_page_size;} && PERF_SAMPLE_DATA_PAGE_SIZE
+ * { u64 code_page_size;} && PERF_SAMPLE_CODE_PAGE_SIZE
* };
*/
PERF_RECORD_SAMPLE = 9,