sysctl_min_slab_ratio_sysctl_handler 675 include/linux/mmzone.h int sysctl_min_slab_ratio_sysctl_handler(struct ctl_table *, int, sysctl_min_slab_ratio_sysctl_handler 1102 kernel/sysctl.c .proc_handler = &sysctl_min_slab_ratio_sysctl_handler,