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| author | JP Kobryn <inwardvessel@gmail.com> | 2025-04-03 18:10:48 -0700 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2025-04-04 10:06:25 -1000 |
| commit | a97915559f5c5ff1972d678b94fd460c72a3b5f2 (patch) | |
| tree | a6024fb9076c05066946ed750ee5b552aa4e2e4b /include | |
| parent | 845a7245801142bfff411bc84afa8cdbc789562f (diff) | |
| download | linux-a97915559f5c5ff1972d678b94fd460c72a3b5f2.tar.gz linux-a97915559f5c5ff1972d678b94fd460c72a3b5f2.zip | |
cgroup: change rstat function signatures from cgroup-based to css-based
This non-functional change serves as preparation for moving to
subsystem-based rstat trees. To simplify future commits, change the
signatures of existing cgroup-based rstat functions to become css-based and
rename them to reflect that.
Though the signatures have changed, the implementations have not. Within
these functions use the css->cgroup pointer to obtain the associated cgroup
and allow code to function the same just as it did before this patch. At
applicable call sites, pass the subsystem-specific css pointer as an
argument or pass a pointer to cgroup::self if not in subsystem context.
Note that cgroup_rstat_updated_list() and cgroup_rstat_push_children()
are not altered yet since there would be a larger amount of css to
cgroup conversions which may overcomplicate the code at this
intermediate phase.
Signed-off-by: JP Kobryn <inwardvessel@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/cgroup-defs.h | 2 | ||||
| -rw-r--r-- | include/linux/cgroup.h | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h index 1bf2e8db6dac..e58bfb880111 100644 --- a/include/linux/cgroup-defs.h +++ b/include/linux/cgroup-defs.h @@ -536,7 +536,7 @@ struct cgroup { /* * A singly-linked list of cgroup structures to be rstat flushed. * This is a scratch field to be used exclusively by - * cgroup_rstat_flush_locked() and protected by cgroup_rstat_lock. + * css_rstat_flush_locked() and protected by cgroup_rstat_lock. */ struct cgroup *rstat_flush_next; diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 65d95bb2199f..1f5b0a4a3356 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -693,8 +693,8 @@ static inline void cgroup_path_from_kernfs_id(u64 id, char *buf, size_t buflen) /* * cgroup scalable recursive statistics. */ -void cgroup_rstat_updated(struct cgroup *cgrp, int cpu); -void cgroup_rstat_flush(struct cgroup *cgrp); +void css_rstat_updated(struct cgroup_subsys_state *css, int cpu); +void css_rstat_flush(struct cgroup_subsys_state *css); /* * Basic resource stats. |