diff options
| -rw-r--r-- | drivers/dax/device.c | 2 | ||||
| -rw-r--r-- | include/linux/memremap.h | 9 | ||||
| -rw-r--r-- | mm/memremap.c | 2 |
3 files changed, 6 insertions, 7 deletions
diff --git a/drivers/dax/device.c b/drivers/dax/device.c index 4c0af2eb7e19..1e89513f3c59 100644 --- a/drivers/dax/device.c +++ b/drivers/dax/device.c @@ -429,7 +429,7 @@ int dev_dax_probe(struct device *dev) return -EBUSY; } - dev_dax->pgmap.type = MEMORY_DEVICE_DEVDAX; + dev_dax->pgmap.type = MEMORY_DEVICE_GENERIC; addr = devm_memremap_pages(dev, &dev_dax->pgmap); if (IS_ERR(addr)) return PTR_ERR(addr); diff --git a/include/linux/memremap.h b/include/linux/memremap.h index 5f5b2df06e61..e5862746751b 100644 --- a/include/linux/memremap.h +++ b/include/linux/memremap.h @@ -46,11 +46,10 @@ struct vmem_altmap { * wakeup is used to coordinate physical address space management (ex: * fs truncate/hole punch) vs pinned pages (ex: device dma). * - * MEMORY_DEVICE_DEVDAX: + * MEMORY_DEVICE_GENERIC: * Host memory that has similar access semantics as System RAM i.e. DMA - * coherent and supports page pinning. In contrast to - * MEMORY_DEVICE_FS_DAX, this memory is access via a device-dax - * character device. + * coherent and supports page pinning. This is for example used by DAX devices + * that expose memory using a character device. * * MEMORY_DEVICE_PCI_P2PDMA: * Device memory residing in a PCI BAR intended for use with Peer-to-Peer @@ -60,7 +59,7 @@ enum memory_type { /* 0 is reserved to catch uninitialized type fields */ MEMORY_DEVICE_PRIVATE = 1, MEMORY_DEVICE_FS_DAX, - MEMORY_DEVICE_DEVDAX, + MEMORY_DEVICE_GENERIC, MEMORY_DEVICE_PCI_P2PDMA, }; diff --git a/mm/memremap.c b/mm/memremap.c index 03e38b7a38f1..006dace60b1a 100644 --- a/mm/memremap.c +++ b/mm/memremap.c @@ -216,7 +216,7 @@ void *memremap_pages(struct dev_pagemap *pgmap, int nid) return ERR_PTR(-EINVAL); } break; - case MEMORY_DEVICE_DEVDAX: + case MEMORY_DEVICE_GENERIC: need_devmap_managed = false; break; case MEMORY_DEVICE_PCI_P2PDMA: |