may_expand_vm    1098 include/linux/mm.h extern int may_expand_vm(struct mm_struct *mm, unsigned long npages);
may_expand_vm    1115 mm/mmap.c      	if (!may_expand_vm(mm, len >> PAGE_SHIFT))
may_expand_vm    1545 mm/mmap.c      	if (!may_expand_vm(mm, grow))
may_expand_vm    2018 mm/mmap.c      	if (!may_expand_vm(mm, len >> PAGE_SHIFT))
may_expand_vm     351 mm/mremap.c    	if (!may_expand_vm(mm, (new_len - old_len) >> PAGE_SHIFT)) {