cpuset: rename @cont to @cgrp

Cont is short for container. control group was named process container
at first, but then people found container already has a meaning in
linux kernel.

Clean up the leftover variable name @cont.

Signed-off-by: Li Zefan <lizefan@huawei.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 4c17d96..654c959 100644 (file)
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -116,9 +116,9 @@ struct cpuset {
 };
 
 /* Retrieve the cpuset for a cgroup */
-static inline struct cpuset *cgroup_cs(struct cgroup *cont)
+static inline struct cpuset *cgroup_cs(struct cgroup *cgrp)
 {
-       return container_of(cgroup_subsys_state(cont, cpuset_subsys_id),
+       return container_of(cgroup_subsys_state(cgrp, cpuset_subsys_id),
                            struct cpuset, css);
 }
 
@@ -433,7 +433,7 @@ static void free_trial_cpuset(struct cpuset *trial)
 
 static int validate_change(const struct cpuset *cur, const struct cpuset *trial)
 {
-       struct cgroup *cont;
+       struct cgroup *cgrp;
        struct cpuset *c, *par;
        int ret;
 
@@ -441,7 +441,7 @@ static int validate_change(const struct cpuset *cur, const struct cpuset *trial)
 
        /* Each of our child cpusets must be a subset of us */
        ret = -EBUSY;
-       cpuset_for_each_child(c, cont, cur)
+       cpuset_for_each_child(c, cgrp, cur)
                if (!is_cpuset_subset(c, trial))
                        goto out;
 
@@ -462,7 +462,7 @@ static int validate_change(const struct cpuset *cur, const struct cpuset *trial)
         * overlap
         */
        ret = -EINVAL;
-       cpuset_for_each_child(c, cont, par) {
+       cpuset_for_each_child(c, cgrp, par) {
                if ((is_cpu_exclusive(trial) || is_cpu_exclusive(c)) &&
                    c != cur &&
                    cpumask_intersects(trial->cpus_allowed, c->cpus_allowed))
@@ -1759,13 +1759,13 @@ static size_t cpuset_sprintf_memlist(char *page, struct cpuset *cs)
        return count;
 }
 
-static ssize_t cpuset_common_file_read(struct cgroup *cont,
+static ssize_t cpuset_common_file_read(struct cgroup *cgrp,
                                       struct cftype *cft,
                                       struct file *file,
                                       char __user *buf,
                                       size_t nbytes, loff_t *ppos)
 {
-       struct cpuset *cs = cgroup_cs(cont);
+       struct cpuset *cs = cgroup_cs(cgrp);
        cpuset_filetype_t type = cft->private;
        char *page;
        ssize_t retval = 0;
@@ -1795,9 +1795,9 @@ out:
        return retval;
 }
 
-static u64 cpuset_read_u64(struct cgroup *cont, struct cftype *cft)
+static u64 cpuset_read_u64(struct cgroup *cgrp, struct cftype *cft)
 {
-       struct cpuset *cs = cgroup_cs(cont);
+       struct cpuset *cs = cgroup_cs(cgrp);
        cpuset_filetype_t type = cft->private;
        switch (type) {
        case FILE_CPU_EXCLUSIVE:
@@ -1826,9 +1826,9 @@ static u64 cpuset_read_u64(struct cgroup *cont, struct cftype *cft)
        return 0;
 }
 
-static s64 cpuset_read_s64(struct cgroup *cont, struct cftype *cft)
+static s64 cpuset_read_s64(struct cgroup *cgrp, struct cftype *cft)
 {
-       struct cpuset *cs = cgroup_cs(cont);
+       struct cpuset *cs = cgroup_cs(cgrp);
        cpuset_filetype_t type = cft->private;
        switch (type) {
        case FILE_SCHED_RELAX_DOMAIN_LEVEL:
@@ -1940,14 +1940,14 @@ static struct cftype files[] = {
 
 /*
  *     cpuset_css_alloc - allocate a cpuset css
- *     cont:   control group that the new cpuset will be part of
+ *     cgrp:   control group that the new cpuset will be part of
  */
 
-static struct cgroup_subsys_state *cpuset_css_alloc(struct cgroup *cont)
+static struct cgroup_subsys_state *cpuset_css_alloc(struct cgroup *cgrp)
 {
        struct cpuset *cs;
 
-       if (!cont->parent)
+       if (!cgrp->parent)
                return &top_cpuset.css;
 
        cs = kzalloc(sizeof(*cs), GFP_KERNEL);
@@ -2042,9 +2042,9 @@ static void cpuset_css_offline(struct cgroup *cgrp)
  * will call rebuild_sched_domains_locked().
  */
 
-static void cpuset_css_free(struct cgroup *cont)
+static void cpuset_css_free(struct cgroup *cgrp)
 {
-       struct cpuset *cs = cgroup_cs(cont);
+       struct cpuset *cs = cgroup_cs(cgrp);
 
        free_cpumask_var(cs->cpus_allowed);
        kfree(cs);