Merge branch 'for-4.12/dax' into libnvdimm-for-next

This commit is contained in:
Dan Williams
2017-05-04 23:38:43 -07:00
110 changed files with 4762 additions and 2057 deletions

View File

@@ -14,28 +14,28 @@
#include <linux/mm.h>
#include "../../../drivers/dax/dax-private.h"
phys_addr_t dax_pgoff_to_phys(struct dax_dev *dax_dev, pgoff_t pgoff,
phys_addr_t dax_pgoff_to_phys(struct dev_dax *dev_dax, pgoff_t pgoff,
unsigned long size)
{
struct resource *res;
phys_addr_t addr;
int i;
for (i = 0; i < dax_dev->num_resources; i++) {
res = &dax_dev->res[i];
for (i = 0; i < dev_dax->num_resources; i++) {
res = &dev_dax->res[i];
addr = pgoff * PAGE_SIZE + res->start;
if (addr >= res->start && addr <= res->end)
break;
pgoff -= PHYS_PFN(resource_size(res));
}
if (i < dax_dev->num_resources) {
res = &dax_dev->res[i];
if (i < dev_dax->num_resources) {
res = &dev_dax->res[i];
if (addr + size - 1 <= res->end) {
if (get_nfit_res(addr)) {
struct page *page;
if (dax_dev->region->align > PAGE_SIZE)
if (dev_dax->region->align > PAGE_SIZE)
return -1;
page = vmalloc_to_page((void *)addr);