diff options
Diffstat (limited to 'kernel/cgroup/cgroup-v1.c')
| -rw-r--r-- | kernel/cgroup/cgroup-v1.c | 18 |
1 files changed, 3 insertions, 15 deletions
diff --git a/kernel/cgroup/cgroup-v1.c b/kernel/cgroup/cgroup-v1.c index a2c05d2476ac..8b4f0768efd6 100644 --- a/kernel/cgroup/cgroup-v1.c +++ b/kernel/cgroup/cgroup-v1.c @@ -195,9 +195,9 @@ struct cgroup_pidlist { static void *pidlist_allocate(int count) { if (PIDLIST_TOO_LARGE(count)) - return vmalloc(count * sizeof(pid_t)); + return vmalloc(array_size(count, sizeof(pid_t))); else - return kmalloc(count * sizeof(pid_t), GFP_KERNEL); + return kmalloc_array(count, sizeof(pid_t), GFP_KERNEL); } static void pidlist_free(void *p) @@ -682,7 +682,7 @@ struct cftype cgroup1_base_files[] = { }; /* Display information about each subsystem and each hierarchy */ -static int proc_cgroupstats_show(struct seq_file *m, void *v) +int proc_cgroupstats_show(struct seq_file *m, void *v) { struct cgroup_subsys *ss; int i; @@ -705,18 +705,6 @@ static int proc_cgroupstats_show(struct seq_file *m, void *v) return 0; } -static int cgroupstats_open(struct inode *inode, struct file *file) -{ - return single_open(file, proc_cgroupstats_show, NULL); -} - -const struct file_operations proc_cgroupstats_operations = { - .open = cgroupstats_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - /** * cgroupstats_build - build and fill cgroupstats * @stats: cgroupstats to fill information into |