diff options
Diffstat (limited to 'include/uapi/linux')
| -rw-r--r-- | include/uapi/linux/Kbuild | 1 | ||||
| -rw-r--r-- | include/uapi/linux/sync_file.h | 13 |
2 files changed, 6 insertions, 8 deletions
diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild index 929aba253764..6965d0909554 100644 --- a/include/uapi/linux/Kbuild +++ b/include/uapi/linux/Kbuild @@ -399,6 +399,7 @@ header-y += string.h header-y += suspend_ioctls.h header-y += swab.h header-y += synclink.h +header-y += sync_file.h header-y += sysctl.h header-y += sysinfo.h header-y += target_core_user.h diff --git a/include/uapi/linux/sync_file.h b/include/uapi/linux/sync_file.h index 413303d37b56..5b287d6970b3 100644 --- a/include/uapi/linux/sync_file.h +++ b/include/uapi/linux/sync_file.h @@ -85,15 +85,12 @@ struct sync_file_info { #define SYNC_IOC_MERGE _IOWR(SYNC_IOC_MAGIC, 3, struct sync_merge_data) /** - * DOC: SYNC_IOC_FENCE_INFO - get detailed information on a fence + * DOC: SYNC_IOC_FILE_INFO - get detailed information on a sync_file * - * Takes a struct sync_file_info_data with extra space allocated for pt_info. - * Caller should write the size of the buffer into len. On return, len is - * updated to reflect the total size of the sync_file_info_data including - * pt_info. - * - * pt_info is a buffer containing sync_pt_infos for every sync_pt in the fence. - * To iterate over the sync_pt_infos, use the sync_pt_info.len field. + * Takes a struct sync_file_info. If num_fences is 0, the field is updated + * with the actual number of fences. If num_fences is > 0, the system will + * use the pointer provided on sync_fence_info to return up to num_fences of + * struct sync_fence_info, with detailed fence information. */ #define SYNC_IOC_FILE_INFO _IOWR(SYNC_IOC_MAGIC, 4, struct sync_file_info) |