diff options
Diffstat (limited to 'kernel/cgroup.c')
| -rw-r--r-- | kernel/cgroup.c | 39 |
1 files changed, 20 insertions, 19 deletions
diff --git a/kernel/cgroup.c b/kernel/cgroup.c index cfa27f968e6f..b91177f93416 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -156,7 +156,7 @@ static bool cgrp_dfl_root_visible; static bool cgroup_legacy_files_on_dfl; /* some controllers are not supported in the default hierarchy */ -static unsigned int cgrp_dfl_root_inhibit_ss_mask; +static unsigned long cgrp_dfl_root_inhibit_ss_mask; /* The list of hierarchy roots */ @@ -186,7 +186,7 @@ static struct cftype cgroup_dfl_base_files[]; static struct cftype cgroup_legacy_base_files[]; static int rebind_subsystems(struct cgroup_root *dst_root, - unsigned int ss_mask); + unsigned long ss_mask); static int cgroup_destroy_locked(struct cgroup *cgrp); static int create_css(struct cgroup *cgrp, struct cgroup_subsys *ss, bool visible); @@ -998,7 +998,7 @@ static struct cgroup *task_cgroup_from_root(struct task_struct *task, * update of a tasks cgroup pointer by cgroup_attach_task() */ -static int cgroup_populate_dir(struct cgroup *cgrp, unsigned int subsys_mask); +static int cgroup_populate_dir(struct cgroup *cgrp, unsigned long subsys_mask); static struct kernfs_syscall_ops cgroup_kf_syscall_ops; static const struct file_operations proc_cgroupstats_operations; @@ -1068,11 +1068,11 @@ static void cgroup_put(struct cgroup *cgrp) * @subtree_control is to be applied to @cgrp. The returned mask is always * a superset of @subtree_control and follows the usual hierarchy rules. */ -static unsigned int cgroup_calc_child_subsys_mask(struct cgroup *cgrp, - unsigned int subtree_control) +static unsigned long cgroup_calc_child_subsys_mask(struct cgroup *cgrp, + unsigned long subtree_control) { struct cgroup *parent = cgroup_parent(cgrp); - unsigned int cur_ss_mask = subtree_control; + unsigned long cur_ss_mask = subtree_control; struct cgroup_subsys *ss; int ssid; @@ -1082,7 +1082,7 @@ static unsigned int cgroup_calc_child_subsys_mask(struct cgroup *cgrp, return cur_ss_mask; while (true) { - unsigned int new_ss_mask = cur_ss_mask; + unsigned long new_ss_mask = cur_ss_mask; for_each_subsys(ss, ssid) if (cur_ss_mask & (1 << ssid)) @@ -1200,7 +1200,7 @@ static void cgroup_rm_file(struct cgroup *cgrp, const struct cftype *cft) * @cgrp: target cgroup * @subsys_mask: mask of the subsystem ids whose files should be removed */ -static void cgroup_clear_dir(struct cgroup *cgrp, unsigned int subsys_mask) +static void cgroup_clear_dir(struct cgroup *cgrp, unsigned long subsys_mask) { struct cgroup_subsys *ss; int i; @@ -1215,10 +1215,11 @@ static void cgroup_clear_dir(struct cgroup *cgrp, unsigned int subsys_mask) } } -static int rebind_subsystems(struct cgroup_root *dst_root, unsigned int ss_mask) +static int rebind_subsystems(struct cgroup_root *dst_root, + unsigned long ss_mask) { struct cgroup_subsys *ss; - unsigned int tmp_ss_mask; + unsigned long tmp_ss_mask; int ssid, i, ret; lockdep_assert_held(&cgroup_mutex); @@ -1253,7 +1254,7 @@ static int rebind_subsystems(struct cgroup_root *dst_root, unsigned int ss_mask) * Just warn about it and continue. */ if (cgrp_dfl_root_visible) { - pr_warn("failed to create files (%d) while rebinding 0x%x to default root\n", + pr_warn("failed to create files (%d) while rebinding 0x%lx to default root\n", ret, ss_mask); pr_warn("you may retry by moving them to a different hierarchy and unbinding\n"); } @@ -1338,7 +1339,7 @@ static int cgroup_show_options(struct seq_file *seq, } struct cgroup_sb_opts { - unsigned int subsys_mask; + unsigned long subsys_mask; unsigned int flags; char *release_agent; bool cpuset_clone_children; @@ -1351,7 +1352,7 @@ static int parse_cgroupfs_options(char *data, struct cgroup_sb_opts *opts) { char *token, *o = data; bool all_ss = false, one_ss = false; - unsigned int mask = -1U; + unsigned long mask = -1UL; struct cgroup_subsys *ss; int nr_opts = 0; int i; @@ -1495,7 +1496,7 @@ static int cgroup_remount(struct kernfs_root *kf_root, int *flags, char *data) int ret = 0; struct cgroup_root *root = cgroup_root_from_kf(kf_root); struct cgroup_sb_opts opts; - unsigned int added_mask, removed_mask; + unsigned long added_mask, removed_mask; if (root == &cgrp_dfl_root) { pr_err("remount is not allowed\n"); @@ -1641,7 +1642,7 @@ static void init_cgroup_root(struct cgroup_root *root, set_bit(CGRP_CPUSET_CLONE_CHILDREN, &root->cgrp.flags); } -static int cgroup_setup_root(struct cgroup_root *root, unsigned int ss_mask) +static int cgroup_setup_root(struct cgroup_root *root, unsigned long ss_mask) { LIST_HEAD(tmp_links); struct cgroup *root_cgrp = &root->cgrp; @@ -2542,7 +2543,7 @@ static int cgroup_sane_behavior_show(struct seq_file *seq, void *v) return 0; } -static void cgroup_print_ss_mask(struct seq_file *seq, unsigned int ss_mask) +static void cgroup_print_ss_mask(struct seq_file *seq, unsigned long ss_mask) { struct cgroup_subsys *ss; bool printed = false; @@ -2689,8 +2690,8 @@ static ssize_t cgroup_subtree_control_write(struct kernfs_open_file *of, char *buf, size_t nbytes, loff_t off) { - unsigned int enable = 0, disable = 0; - unsigned int css_enable, css_disable, old_sc, new_sc, old_ss, new_ss; + unsigned long enable = 0, disable = 0; + unsigned long css_enable, css_disable, old_sc, new_sc, old_ss, new_ss; struct cgroup *cgrp, *child; struct cgroup_subsys *ss; char *tok; @@ -4322,7 +4323,7 @@ static struct cftype cgroup_legacy_base_files[] = { * * On failure, no file is added. */ -static int cgroup_populate_dir(struct cgroup *cgrp, unsigned int subsys_mask) +static int cgroup_populate_dir(struct cgroup *cgrp, unsigned long subsys_mask) { struct cgroup_subsys *ss; int i, ret = 0; |