hugetlb_total_pages 148 fs/proc/proc_misc.c allowed = ((totalram_pages - hugetlb_total_pages()) hugetlb_total_pages 32 include/linux/hugetlb.h unsigned long hugetlb_total_pages(void); hugetlb_total_pages 167 mm/mmap.c allowed = (totalram_pages - hugetlb_total_pages())