linux-master/mm/vmalloc.c

973 	return (va->va_end - va->va_start);
1012 		else if (addr >= va->va_end)
1021 /* Look up the first VA which satisfies addr < va_end, NULL if none. */
1034 		if (tmp->va_end > addr) {
1048  * Returns a node where a first VA, that satisfies addr < va_end, resides.
1134 		if (va->va_end <= tmp_va->va_start)
1136 		else if (va->va_start >= tmp_va->va_end)
1140 				va->va_start, va->va_end, tmp_va->va_start, tmp_va->va_end);
1282  * when VA size is modified by changing its va_start/va_end. Or
1397 		if (sibling->va_start == va->va_end) {
1418 		if (sibling->va_end == va->va_start) {
1429 			sibling->va_end = va->va_end;
1481 	return (nva_start_addr + size <= va->va_end);
1610 			nva_start_addr + size > va->va_end)
1615 		if (va->va_end == nva_start_addr + size)
1619 	} else if (va->va_end == nva_start_addr + size) {
1663 		va->va_end = nva_start_addr;
1708 		lva->va_end = nva_start_addr;
1891 			err |= (va->va_end > vend);
1942 	vm->size = va->va_end - va->va_start;
2014 	va->va_end = addr + size;
2020 		vm->size = va->va_end - va->va_start;
2032 	BUG_ON(va->va_end > vend);
2199 		unsigned long nr = (va->va_end - va->va_start) >> PAGE_SHIFT;
2201 		unsigned long orig_end = va->va_end;
2208 					      va->va_start, va->va_end);
2262 			struct vmap_area, list)->va_end);
2343 	nr_lazy = atomic_long_add_return((va->va_end - va->va_start) >>
2369 	flush_cache_vunmap(va->va_start, va->va_end);
2370 	vunmap_range_noflush(va->va_start, va->va_end);
2372 		flush_tlb_kernel_range(va->va_start, va->va_end);
2924 				    (va->va_end - va->va_start));
4329 		next = va->va_end;
4454  *   i.e. va->va_start < addr && va->va_end < addr or NULL
4470 			if (tmp->va_end >= addr)
4501 			addr = min((*va)->va_end & ~(align - 1), vmalloc_end);
4614 		if (base + end > va->va_end) {
4664 		va->va_end = start + size;
4708 		orig_end = vas[area]->va_end;
4713 				va->va_start, va->va_end);
4758 		orig_end = vas[area]->va_end;
4763 				va->va_start, va->va_end);
4862 				(void *)va->va_start, (void *)va->va_end,
4863 				va->va_end - va->va_start);
4884 						(void *)va->va_start, (void *)va->va_end,
4885 						va->va_end - va->va_start);
4972 				free->va_end = (unsigned long) busy->addr;
4987 			free->va_end = vmap_end;
5116 		va->va_end = va->va_start + tmp->size;