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memremap: rename MEMORY_DEVICE_DEVDAX to MEMORY_DEVICE_GENERIC
This is in preparation for the logic behind MEMORY_DEVICE_DEVDAX also being used by non DAX devices. No functional change intended. Signed-off-by: Roger Pau Monné <roger.pau@citrix.com> Reviewed-by: Ira Weiny <ira.weiny@intel.com> Acked-by: Andrew Morton <akpm@linux-foundation.org> Reviewed-by: Pankaj Gupta <pankaj.gupta.linux@gmail.com> Link: https://lore.kernel.org/r/20200901083326.21264-3-roger.pau@citrix.com Signed-off-by: Juergen Gross <jgross@suse.com>
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Juergen Gross
parent
aecb2016c9
commit
4533d3aed8
@@ -46,11 +46,10 @@ struct vmem_altmap {
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* wakeup is used to coordinate physical address space management (ex:
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* fs truncate/hole punch) vs pinned pages (ex: device dma).
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*
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* MEMORY_DEVICE_DEVDAX:
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* MEMORY_DEVICE_GENERIC:
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* Host memory that has similar access semantics as System RAM i.e. DMA
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* coherent and supports page pinning. In contrast to
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* MEMORY_DEVICE_FS_DAX, this memory is access via a device-dax
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* character device.
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* coherent and supports page pinning. This is for example used by DAX devices
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* that expose memory using a character device.
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*
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* MEMORY_DEVICE_PCI_P2PDMA:
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* Device memory residing in a PCI BAR intended for use with Peer-to-Peer
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@@ -60,7 +59,7 @@ enum memory_type {
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/* 0 is reserved to catch uninitialized type fields */
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MEMORY_DEVICE_PRIVATE = 1,
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MEMORY_DEVICE_FS_DAX,
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MEMORY_DEVICE_DEVDAX,
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MEMORY_DEVICE_GENERIC,
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MEMORY_DEVICE_PCI_P2PDMA,
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};
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