lowmem_reserve_ratio_sysctl_handler  669 include/linux/mmzone.h int lowmem_reserve_ratio_sysctl_handler(struct ctl_table *, int, struct file *,
lowmem_reserve_ratio_sysctl_handler  991 kernel/sysctl.c 		.proc_handler	= &lowmem_reserve_ratio_sysctl_handler,