C++ (Cpp) memblock_addrs_overlap示例

示例#1

long __init_memblock memblock_overlaps_region(struct memblock_type *type, phys_addr_t base, phys_addr_t size)
{
	unsigned long i;

	for (i = 0; i < type->cnt; i++) {
		phys_addr_t rgnbase = type->regions[i].base;
		phys_addr_t rgnsize = type->regions[i].size;
		if (memblock_addrs_overlap(base, size, rgnbase, rgnsize))
			break;
	}

	return (i < type->cnt) ? i : -1;
}

示例#2

文件： memblock.c 项目： 12rafael/jellytimekernel

long memblock_overlaps_region(struct memblock_region *rgn, u64 base, u64 size)
{
	unsigned long i;

	for (i = 0; i < rgn->cnt; i++) {
		u64 rgnbase = rgn->region[i].base;
		u64 rgnsize = rgn->region[i].size;
		if (memblock_addrs_overlap(base, size, rgnbase, rgnsize))
			break;
	}

	return (i < rgn->cnt) ? i : -1;
}