63 	struct proc_fs_context *ctx = fc->fs_private;  in proc_parse_hidepid_param()  local
74 		ctx->hidepid = result.uint_32;  in proc_parse_hidepid_param()
79 		ctx->hidepid = HIDEPID_OFF;  in proc_parse_hidepid_param()
81 		ctx->hidepid = HIDEPID_NO_ACCESS;  in proc_parse_hidepid_param()
83 		ctx->hidepid = HIDEPID_INVISIBLE;  in proc_parse_hidepid_param()
85 		ctx->hidepid = HIDEPID_NOT_PTRACEABLE;  in proc_parse_hidepid_param()
94 	struct proc_fs_context *ctx = fc->fs_private;  in proc_parse_subset_param()  local
104 				ctx->pidonly = PROC_PIDONLY_ON;  in proc_parse_subset_param()
117 	struct proc_fs_context *ctx = fc->fs_private;  in proc_parse_param()  local
127 		ctx->gid = result.uint_32;  in proc_parse_param()
144 	ctx->mask |= 1 << opt;  in proc_parse_param()
152 	struct proc_fs_context *ctx = fc->fs_private;  in proc_apply_options()  local
154 	if (ctx->mask & (1 << Opt_gid))  in proc_apply_options()
155 		fs_info->pid_gid = make_kgid(user_ns, ctx->gid);  in proc_apply_options()
156 	if (ctx->mask & (1 << Opt_hidepid))  in proc_apply_options()
157 		fs_info->hide_pid = ctx->hidepid;  in proc_apply_options()
158 	if (ctx->mask & (1 << Opt_subset))  in proc_apply_options()
159 		fs_info->pidonly = ctx->pidonly;  in proc_apply_options()
164 	struct proc_fs_context *ctx = fc->fs_private;  in proc_fill_super()  local
173 	fs_info->pid_ns = get_pid_ns(ctx->pid_ns);  in proc_fill_super()
234 	struct proc_fs_context *ctx = fc->fs_private;  in proc_fs_context_free()  local
236 	put_pid_ns(ctx->pid_ns);  in proc_fs_context_free()
237 	kfree(ctx);  in proc_fs_context_free()
249 	struct proc_fs_context *ctx;  in proc_init_fs_context()  local
251 	ctx = kzalloc(sizeof(struct proc_fs_context), GFP_KERNEL);  in proc_init_fs_context()
252 	if (!ctx)  in proc_init_fs_context()
255 	ctx->pid_ns = get_pid_ns(task_active_pid_ns(current));  in proc_init_fs_context()
257 	fc->user_ns = get_user_ns(ctx->pid_ns->user_ns);  in proc_init_fs_context()
258 	fc->fs_private = ctx;  in proc_init_fs_context()
327 static int proc_root_readdir(struct file *file, struct dir_context *ctx)  in proc_root_readdir()  argument
329 	if (ctx->pos < FIRST_PROCESS_ENTRY) {  in proc_root_readdir()
330 		int error = proc_readdir(file, ctx);  in proc_root_readdir()
333 		ctx->pos = FIRST_PROCESS_ENTRY;  in proc_root_readdir()
336 	return proc_pid_readdir(file, ctx);  in proc_root_readdir()