49 	struct vm_struct *kern_vm;  member
57 	return arena ? (u64) (long) arena->kern_vm->addr + GUARD_SZ / 2 : 0;  in bpf_arena_get_kern_vm_start()
97 	struct vm_struct *kern_vm;  in arena_map_alloc()  local
125 	kern_vm = get_vm_area(KERN_VM_SZ, VM_SPARSE | VM_USERMAP);  in arena_map_alloc()
126 	if (!kern_vm)  in arena_map_alloc()
133 	arena->kern_vm = kern_vm;  in arena_map_alloc()
150 	free_vm_area(kern_vm);  in arena_map_alloc()
195 	free_vm_area(arena->kern_vm);  in arena_map_free()
296 	ret = vm_area_map_pages(arena->kern_vm, kaddr, kaddr + PAGE_SIZE, &page);  in arena_vm_fault()
480 	ret = vm_area_map_pages(arena->kern_vm, kern_vm_start + uaddr32,  in arena_alloc_pages()
548 		vm_area_unmap_pages(arena->kern_vm, kaddr, kaddr + PAGE_SIZE);  in arena_free_pages()