for (addr = begin; addr < end; addr += PAGE_SIZE) {
ClearPageReserved(virt_to_page(addr));
init_page_count(virt_to_page(addr));
- memset((void *)addr, 0xcc, PAGE_SIZE);
free_page(addr);
totalram_pages++;
}
}
#ifndef CONFIG_MMU
-/* Check against bounds of physical memory */
-int ___range_ok(unsigned long addr, unsigned long size)
-{
- return ((addr < memory_start) ||
- ((addr + size) > memory_end));
-}
-EXPORT_SYMBOL(___range_ok);
-
int page_is_ram(unsigned long pfn)
{
return __range_ok(pfn, 0);