750 					     unsigned long len)  in find_vma_exact()
782 				 unsigned long len,  in validate_mmap_request()
1002 			   unsigned long len,  in do_mmap_private()
1096 			unsigned long len,  in do_mmap()
1320 unsigned long ksys_mmap_pgoff(unsigned long addr, unsigned long len,  in ksys_mmap_pgoff()
1344 SYSCALL_DEFINE6(mmap_pgoff, unsigned long, addr, unsigned long, len,  in SYSCALL_DEFINE6()  argument
1354 	unsigned long len;  member
1481 int do_munmap(struct mm_struct *mm, unsigned long start, size_t len, struct list_head *uf)  in do_munmap()
1541 int vm_munmap(unsigned long addr, size_t len)  in vm_munmap()
1553 SYSCALL_DEFINE2(munmap, unsigned long, addr, size_t, len)  in SYSCALL_DEFINE2()  argument
1578 int vm_brk(unsigned long addr, unsigned long len)  in vm_brk()
1658 int vm_iomap_memory(struct vm_area_struct *vma, phys_addr_t start, unsigned long len)  in vm_iomap_memory()
1684 	unsigned long len, unsigned long pgoff, unsigned long flags)  in arch_get_unmapped_area()
1704 		unsigned long addr, void *buf, int len, unsigned int gup_flags)  in __access_remote_vm()
1748 		void *buf, int len, unsigned int gup_flags)  in access_remote_vm()
1757 int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, int len,  in access_process_vm()