}
for (i = 0; i < nr_range; i++)
- printk(KERN_DEBUG " [mem %#010lx-%#010lx] page %s\n",
+ pr_debug(" [mem %#010lx-%#010lx] page %s\n",
mr[i].start, mr[i].end - 1,
page_size_string(&mr[i]));
unsigned long ret = 0;
int nr_range, i;
- pr_info("init_memory_mapping: [mem %#010lx-%#010lx]\n",
+ pr_debug("init_memory_mapping: [mem %#010lx-%#010lx]\n",
start, end - 1);
memset(mr, 0, sizeof(mr));
#ifdef CONFIG_BLK_DEV_INITRD
void __init free_initrd_mem(unsigned long start, unsigned long end)
{
-#ifdef CONFIG_MICROCODE_EARLY
/*
* Remember, initrd memory may contain microcode or other useful things.
* Before we lose initrd mem, we need to find a place to hold them
* now that normal virtual memory is enabled.
*/
save_microcode_in_initrd();
-#endif
/*
* end could be not aligned, and We can not align that,
free_init_pages("unused kernel",
(unsigned long) __va(__pa_symbol(rodata_end)),
(unsigned long) __va(__pa_symbol(_sdata)));
+
+ debug_checkwx();
}
#endif
/* check to see if we have contiguous blocks */
if (p_end != p || node_start != node) {
if (p_start)
- printk(KERN_DEBUG " [%lx-%lx] PMD -> [%p-%p] on node %d\n",
+ pr_debug(" [%lx-%lx] PMD -> [%p-%p] on node %d\n",
addr_start, addr_end-1, p_start, p_end-1, node_start);
addr_start = addr;
node_start = node;
void __meminit vmemmap_populate_print_last(void)
{
if (p_start) {
- printk(KERN_DEBUG " [%lx-%lx] PMD -> [%p-%p] on node %d\n",
+ pr_debug(" [%lx-%lx] PMD -> [%p-%p] on node %d\n",
addr_start, addr_end-1, p_start, p_end-1, node_start);
p_start = NULL;
p_end = NULL;
}
#endif
+static void *try_ram_remap(resource_size_t offset, size_t size)
+{
+ struct page *page = pfn_to_page(offset >> PAGE_SHIFT);
+
+ /* In the simple case just return the existing linear address */
+ if (!PageHighMem(page))
+ return __va(offset);
+ return NULL; /* fallback to ioremap_cache */
+}
+
/**
* memremap() - remap an iomem_resource as cacheable memory
* @offset: iomem resource start address
* the requested range is potentially in "System RAM"
*/
if (is_ram == REGION_INTERSECTS)
- addr = __va(offset);
- else
+ addr = try_ram_remap(offset, size);
+ if (!addr)
addr = ioremap_cache(offset, size);
}
{
void **ptr, *addr;
- ptr = devres_alloc(devm_memremap_release, sizeof(*ptr), GFP_KERNEL);
+ ptr = devres_alloc_node(devm_memremap_release, sizeof(*ptr), GFP_KERNEL,
+ dev_to_node(dev));
if (!ptr)
- return NULL;
+ return ERR_PTR(-ENOMEM);
addr = memremap(offset, size, flags);
if (addr) {
void devm_memunmap(struct device *dev, void *addr)
{
- WARN_ON(devres_destroy(dev, devm_memremap_release, devm_memremap_match,
- addr));
- memunmap(addr);
+ WARN_ON(devres_release(dev, devm_memremap_release,
+ devm_memremap_match, addr));
}
EXPORT_SYMBOL(devm_memunmap);
if (is_ram == REGION_INTERSECTS)
return __va(res->start);
- page_map = devres_alloc(devm_memremap_pages_release,
- sizeof(*page_map), GFP_KERNEL);
+ page_map = devres_alloc_node(devm_memremap_pages_release,
+ sizeof(*page_map), GFP_KERNEL, dev_to_node(dev));
if (!page_map)
return ERR_PTR(-ENOMEM);
nid = dev_to_node(dev);
if (nid < 0)
- nid = 0;
+ nid = numa_mem_id();
error = arch_add_memory(nid, res->start, resource_size(res), true);
if (error) {