pmem.c (a02633e9b13dcb9b1a656b08f81bc8ba2d4d2294) pmem.c (5ee0524ba137fe928a88b440d014e3c8451fb32c)
1/*
2 * Persistent Memory Driver
3 *
4 * Copyright (c) 2014-2015, Intel Corporation.
5 * Copyright (c) 2015, Christoph Hellwig <hch@lst.de>.
6 * Copyright (c) 2015, Boaz Harrosh <boaz@plexistor.com>.
7 *
8 * This program is free software; you can redistribute it and/or modify it

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339 !test_bit(ND_REGION_PERSIST_CACHE, &nd_region->flags);
340
341 if (!devm_request_mem_region(dev, res->start, resource_size(res),
342 dev_name(&ndns->dev))) {
343 dev_warn(dev, "could not reserve region %pR\n", res);
344 return -EBUSY;
345 }
346
1/*
2 * Persistent Memory Driver
3 *
4 * Copyright (c) 2014-2015, Intel Corporation.
5 * Copyright (c) 2015, Christoph Hellwig <hch@lst.de>.
6 * Copyright (c) 2015, Boaz Harrosh <boaz@plexistor.com>.
7 *
8 * This program is free software; you can redistribute it and/or modify it

--- 330 unchanged lines hidden (view full) ---

339 !test_bit(ND_REGION_PERSIST_CACHE, &nd_region->flags);
340
341 if (!devm_request_mem_region(dev, res->start, resource_size(res),
342 dev_name(&ndns->dev))) {
343 dev_warn(dev, "could not reserve region %pR\n", res);
344 return -EBUSY;
345 }
346
347 q = blk_alloc_queue_node(GFP_KERNEL, dev_to_node(dev));
347 q = blk_alloc_queue_node(GFP_KERNEL, dev_to_node(dev), NULL);
348 if (!q)
349 return -ENOMEM;
350
351 if (devm_add_action_or_reset(dev, pmem_release_queue, q))
352 return -ENOMEM;
353
354 pmem->pfn_flags = PFN_DEV;
355 pmem->pgmap.ref = &q->q_usage_counter;

--- 209 unchanged lines hidden --- 		348 if (!q)
349 return -ENOMEM;
350
351 if (devm_add_action_or_reset(dev, pmem_release_queue, q))
352 return -ENOMEM;
353
354 pmem->pfn_flags = PFN_DEV;
355 pmem->pgmap.ref = &q->q_usage_counter;

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