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authorLi Zefan <lizefan@huawei.com>2013-06-13 23:18:27 -0400
committerTejun Heo <tj@kernel.org>2013-06-13 23:48:19 -0400
commitc9e5fe66f5947c9e56dfc7655e5b4b127ca2120f (patch)
tree48af9bf5e8a7f8ab346ed3bb203a384e1c2095b6 /kernel/cpuset.c
parentf047cecf2cfc9595b1f39c9aab383bb0682f5a53 (diff)
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>
Diffstat (limited to 'kernel/cpuset.c')
-rw-r--r--kernel/cpuset.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 4c17d96bd3a5..654c95979028 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -116,9 +116,9 @@ struct cpuset {
116}; 116};
117 117
118/* Retrieve the cpuset for a cgroup */ 118/* Retrieve the cpuset for a cgroup */
119static inline struct cpuset *cgroup_cs(struct cgroup *cont) 119static inline struct cpuset *cgroup_cs(struct cgroup *cgrp)
120{ 120{
121 return container_of(cgroup_subsys_state(cont, cpuset_subsys_id), 121 return container_of(cgroup_subsys_state(cgrp, cpuset_subsys_id),
122 struct cpuset, css); 122 struct cpuset, css);
123} 123}
124 124
@@ -433,7 +433,7 @@ static void free_trial_cpuset(struct cpuset *trial)
433 433
434static int validate_change(const struct cpuset *cur, const struct cpuset *trial) 434static int validate_change(const struct cpuset *cur, const struct cpuset *trial)
435{ 435{
436 struct cgroup *cont; 436 struct cgroup *cgrp;
437 struct cpuset *c, *par; 437 struct cpuset *c, *par;
438 int ret; 438 int ret;
439 439
@@ -441,7 +441,7 @@ static int validate_change(const struct cpuset *cur, const struct cpuset *trial)
441 441
442 /* Each of our child cpusets must be a subset of us */ 442 /* Each of our child cpusets must be a subset of us */
443 ret = -EBUSY; 443 ret = -EBUSY;
444 cpuset_for_each_child(c, cont, cur) 444 cpuset_for_each_child(c, cgrp, cur)
445 if (!is_cpuset_subset(c, trial)) 445 if (!is_cpuset_subset(c, trial))
446 goto out; 446 goto out;
447 447
@@ -462,7 +462,7 @@ static int validate_change(const struct cpuset *cur, const struct cpuset *trial)
462 * overlap 462 * overlap
463 */ 463 */
464 ret = -EINVAL; 464 ret = -EINVAL;
465 cpuset_for_each_child(c, cont, par) { 465 cpuset_for_each_child(c, cgrp, par) {
466 if ((is_cpu_exclusive(trial) || is_cpu_exclusive(c)) && 466 if ((is_cpu_exclusive(trial) || is_cpu_exclusive(c)) &&
467 c != cur && 467 c != cur &&
468 cpumask_intersects(trial->cpus_allowed, c->cpus_allowed)) 468 cpumask_intersects(trial->cpus_allowed, c->cpus_allowed))
@@ -1759,13 +1759,13 @@ static size_t cpuset_sprintf_memlist(char *page, struct cpuset *cs)
1759 return count; 1759 return count;
1760} 1760}
1761 1761
1762static ssize_t cpuset_common_file_read(struct cgroup *cont, 1762static ssize_t cpuset_common_file_read(struct cgroup *cgrp,
1763 struct cftype *cft, 1763 struct cftype *cft,
1764 struct file *file, 1764 struct file *file,
1765 char __user *buf, 1765 char __user *buf,
1766 size_t nbytes, loff_t *ppos) 1766 size_t nbytes, loff_t *ppos)
1767{ 1767{
1768 struct cpuset *cs = cgroup_cs(cont); 1768 struct cpuset *cs = cgroup_cs(cgrp);
1769 cpuset_filetype_t type = cft->private; 1769 cpuset_filetype_t type = cft->private;
1770 char *page; 1770 char *page;
1771 ssize_t retval = 0; 1771 ssize_t retval = 0;
@@ -1795,9 +1795,9 @@ out:
1795 return retval; 1795 return retval;
1796} 1796}
1797 1797
1798static u64 cpuset_read_u64(struct cgroup *cont, struct cftype *cft) 1798static u64 cpuset_read_u64(struct cgroup *cgrp, struct cftype *cft)
1799{ 1799{
1800 struct cpuset *cs = cgroup_cs(cont); 1800 struct cpuset *cs = cgroup_cs(cgrp);
1801 cpuset_filetype_t type = cft->private; 1801 cpuset_filetype_t type = cft->private;
1802 switch (type) { 1802 switch (type) {
1803 case FILE_CPU_EXCLUSIVE: 1803 case FILE_CPU_EXCLUSIVE:
@@ -1826,9 +1826,9 @@ static u64 cpuset_read_u64(struct cgroup *cont, struct cftype *cft)
1826 return 0; 1826 return 0;
1827} 1827}
1828 1828
1829static s64 cpuset_read_s64(struct cgroup *cont, struct cftype *cft) 1829static s64 cpuset_read_s64(struct cgroup *cgrp, struct cftype *cft)
1830{ 1830{
1831 struct cpuset *cs = cgroup_cs(cont); 1831 struct cpuset *cs = cgroup_cs(cgrp);
1832 cpuset_filetype_t type = cft->private; 1832 cpuset_filetype_t type = cft->private;
1833 switch (type) { 1833 switch (type) {
1834 case FILE_SCHED_RELAX_DOMAIN_LEVEL: 1834 case FILE_SCHED_RELAX_DOMAIN_LEVEL:
@@ -1940,14 +1940,14 @@ static struct cftype files[] = {
1940 1940
1941/* 1941/*
1942 * cpuset_css_alloc - allocate a cpuset css 1942 * cpuset_css_alloc - allocate a cpuset css
1943 * cont: control group that the new cpuset will be part of 1943 * cgrp: control group that the new cpuset will be part of
1944 */ 1944 */
1945 1945
1946static struct cgroup_subsys_state *cpuset_css_alloc(struct cgroup *cont) 1946static struct cgroup_subsys_state *cpuset_css_alloc(struct cgroup *cgrp)
1947{ 1947{
1948 struct cpuset *cs; 1948 struct cpuset *cs;
1949 1949
1950 if (!cont->parent) 1950 if (!cgrp->parent)
1951 return &top_cpuset.css; 1951 return &top_cpuset.css;
1952 1952
1953 cs = kzalloc(sizeof(*cs), GFP_KERNEL); 1953 cs = kzalloc(sizeof(*cs), GFP_KERNEL);
@@ -2042,9 +2042,9 @@ static void cpuset_css_offline(struct cgroup *cgrp)
2042 * will call rebuild_sched_domains_locked(). 2042 * will call rebuild_sched_domains_locked().
2043 */ 2043 */
2044 2044
2045static void cpuset_css_free(struct cgroup *cont) 2045static void cpuset_css_free(struct cgroup *cgrp)
2046{ 2046{
2047 struct cpuset *cs = cgroup_cs(cont); 2047 struct cpuset *cs = cgroup_cs(cgrp);
2048 2048
2049 free_cpumask_var(cs->cpus_allowed); 2049 free_cpumask_var(cs->cpus_allowed);
2050 kfree(cs); 2050 kfree(cs);