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mm/hmm: rename HMM_PFN_DEVICE_UNADDRESSABLE to HMM_PFN_DEVICE_PRIVATE 

Make naming consistent across code, DEVICE_PRIVATE is the name use outside
HMM code so use that one.

Link: http://lkml.kernel.org/r/20180323005527.758-12-jglisse@redhat.com
Signed-off-by: Jérôme Glisse <jglisse@redhat.com>
Reviewed-by: John Hubbard <jhubbard@nvidia.com>
Cc: Evgeny Baskakov <ebaskakov@nvidia.com>
Cc: Ralph Campbell <rcampbell@nvidia.com>
Cc: Mark Hairgrove <mhairgrove@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jérôme Glisse 2018-04-10 16:28:49 -07:00 committed by Linus Torvalds
parent 5504ed2969
commit b2744118a6
2 changed files with 3 additions and 3 deletions
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4
include/linux/hmm.h
View File

@ -88,13 +88,13 @@ struct hmm;
* result of vm_insert_pfn() or vm_insert_page(). Therefore, it should not
* be mirrored by a device, because the entry will never have HMM_PFN_VALID
* set and the pfn value is undefined.
* HMM_PFN_DEVICE_UNADDRESSABLE: unaddressable device memory (ZONE_DEVICE)
* HMM_PFN_DEVICE_PRIVATE: unaddressable device memory (ZONE_DEVICE)
*/
#define HMM_PFN_VALID (1 << 0)
#define HMM_PFN_WRITE (1 << 1)
#define HMM_PFN_ERROR (1 << 2)
#define HMM_PFN_SPECIAL (1 << 3)
#define HMM_PFN_DEVICE_UNADDRESSABLE (1 << 4)
#define HMM_PFN_DEVICE_PRIVATE (1 << 4)
#define HMM_PFN_SHIFT 5
/*

2
mm/hmm.c
View File

@ -472,7 +472,7 @@ static int hmm_vma_walk_pmd(pmd_t *pmdp,
pfns[i] |= HMM_PFN_WRITE;
} else if (write_fault)
goto fault;
pfns[i] |= HMM_PFN_DEVICE_UNADDRESSABLE;
pfns[i] |= HMM_PFN_DEVICE_PRIVATE;
} else if (is_migration_entry(entry)) {
if (hmm_vma_walk->fault) {
pte_unmap(ptep);