Merge branch 'for-4.12/dax' into libnvdimm-for-next
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@@ -14,28 +14,28 @@
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#include <linux/mm.h>
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#include "../../../drivers/dax/dax-private.h"
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phys_addr_t dax_pgoff_to_phys(struct dax_dev *dax_dev, pgoff_t pgoff,
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phys_addr_t dax_pgoff_to_phys(struct dev_dax *dev_dax, pgoff_t pgoff,
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unsigned long size)
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{
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struct resource *res;
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phys_addr_t addr;
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int i;
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for (i = 0; i < dax_dev->num_resources; i++) {
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res = &dax_dev->res[i];
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for (i = 0; i < dev_dax->num_resources; i++) {
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res = &dev_dax->res[i];
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addr = pgoff * PAGE_SIZE + res->start;
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if (addr >= res->start && addr <= res->end)
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break;
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pgoff -= PHYS_PFN(resource_size(res));
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}
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if (i < dax_dev->num_resources) {
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res = &dax_dev->res[i];
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if (i < dev_dax->num_resources) {
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res = &dev_dax->res[i];
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if (addr + size - 1 <= res->end) {
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if (get_nfit_res(addr)) {
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struct page *page;
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if (dax_dev->region->align > PAGE_SIZE)
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if (dev_dax->region->align > PAGE_SIZE)
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return -1;
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page = vmalloc_to_page((void *)addr);
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