int x = boot_mem_map.nr_map;
int i;
+ /*
+ * If the region reaches the top of the physical address space, adjust
+ * the size slightly so that (start + size) doesn't overflow
+ */
+ if (start + size - 1 == (phys_addr_t)ULLONG_MAX)
+ --size;
+
/* Sanity check */
if (start + size < start) {
pr_warn("Trying to add an invalid memory region, skipped\n");
device_tree_init();
sparse_init();
plat_swiotlb_setup();
- paging_init();
dma_contiguous_reserve(PFN_PHYS(max_low_pfn));
/* Tell bootmem about cma reserved memblock section */
prefill_possible_map();
cpu_cache_init();
+ paging_init();
}
unsigned long kernelsp[NR_CPUS];