diff options
Diffstat (limited to 'include/linux/perf_event.h')
| -rw-r--r-- | include/linux/perf_event.h | 6 |
1 files changed, 6 insertions, 0 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 */ |