diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/debugfs.h | 3 | ||||
| -rw-r--r-- | include/linux/kmod.h | 7 | ||||
| -rw-r--r-- | include/trace/events/cgroup.h | 20 |
3 files changed, 11 insertions, 19 deletions
diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h index c0befcf41b58..9d571acd3a48 100644 --- a/include/linux/debugfs.h +++ b/include/linux/debugfs.h @@ -52,8 +52,7 @@ extern struct srcu_struct debugfs_srcu; * Must only be called under the protection established by * debugfs_use_file_start(). */ -static inline const struct file_operations * -debugfs_real_fops(const struct file *filp) +static inline const struct file_operations *debugfs_real_fops(const struct file *filp) __must_hold(&debugfs_srcu) { /* diff --git a/include/linux/kmod.h b/include/linux/kmod.h index fcfd2bf14d3f..c4e441e00db5 100644 --- a/include/linux/kmod.h +++ b/include/linux/kmod.h @@ -56,7 +56,7 @@ struct file; struct subprocess_info { struct work_struct work; struct completion *complete; - char *path; + const char *path; char **argv; char **envp; int wait; @@ -67,10 +67,11 @@ struct subprocess_info { }; extern int -call_usermodehelper(char *path, char **argv, char **envp, int wait); +call_usermodehelper(const char *path, char **argv, char **envp, int wait); extern struct subprocess_info * -call_usermodehelper_setup(char *path, char **argv, char **envp, gfp_t gfp_mask, +call_usermodehelper_setup(const char *path, char **argv, char **envp, + gfp_t gfp_mask, int (*init)(struct subprocess_info *info, struct cred *new), void (*cleanup)(struct subprocess_info *), void *data); diff --git a/include/trace/events/cgroup.h b/include/trace/events/cgroup.h index ab68640a18d0..c226f50e88fa 100644 --- a/include/trace/events/cgroup.h +++ b/include/trace/events/cgroup.h @@ -61,19 +61,15 @@ DECLARE_EVENT_CLASS(cgroup, __field( int, id ) __field( int, level ) __dynamic_array(char, path, - cgrp->kn ? cgroup_path(cgrp, NULL, 0) + 1 - : strlen("(null)")) + cgroup_path(cgrp, NULL, 0) + 1) ), TP_fast_assign( __entry->root = cgrp->root->hierarchy_id; __entry->id = cgrp->id; __entry->level = cgrp->level; - if (cgrp->kn) - cgroup_path(cgrp, __get_dynamic_array(path), - __get_dynamic_array_len(path)); - else - __assign_str(path, "(null)"); + cgroup_path(cgrp, __get_dynamic_array(path), + __get_dynamic_array_len(path)); ), TP_printk("root=%d id=%d level=%d path=%s", @@ -119,8 +115,7 @@ DECLARE_EVENT_CLASS(cgroup_migrate, __field( int, dst_id ) __field( int, dst_level ) __dynamic_array(char, dst_path, - dst_cgrp->kn ? cgroup_path(dst_cgrp, NULL, 0) + 1 - : strlen("(null)")) + cgroup_path(dst_cgrp, NULL, 0) + 1) __field( int, pid ) __string( comm, task->comm ) ), @@ -129,11 +124,8 @@ DECLARE_EVENT_CLASS(cgroup_migrate, __entry->dst_root = dst_cgrp->root->hierarchy_id; __entry->dst_id = dst_cgrp->id; __entry->dst_level = dst_cgrp->level; - if (dst_cgrp->kn) - cgroup_path(dst_cgrp, __get_dynamic_array(dst_path), - __get_dynamic_array_len(dst_path)); - else - __assign_str(dst_path, "(null)"); + cgroup_path(dst_cgrp, __get_dynamic_array(dst_path), + __get_dynamic_array_len(dst_path)); __entry->pid = task->pid; __assign_str(comm, task->comm); ), |