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authorDan Williams <dan.j.williams@intel.com>2016-01-16 01:56:43 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2016-01-16 02:56:32 +0100
commitf25748e3c34eb8bb54853e9adba2d3dcf030503c (patch)
tree1305448a2cc3c7f4bf0b0f7eb4bd9f9176fe8eca /mm/memory.c
parentmm, dax, gpu: convert vm_insert_mixed to pfn_t (diff)
downloadlinux-f25748e3c34eb8bb54853e9adba2d3dcf030503c.tar.xz
linux-f25748e3c34eb8bb54853e9adba2d3dcf030503c.zip
mm, dax: convert vmf_insert_pfn_pmd() to pfn_t
Similar to the conversion of vm_insert_mixed() use pfn_t in the vmf_insert_pfn_pmd() to tag the resulting pte with _PAGE_DEVICE when the pfn is backed by a devm_memremap_pages() mapping. Signed-off-by: Dan Williams <dan.j.williams@intel.com> Cc: Dave Hansen <dave@sr71.net> Cc: Matthew Wilcox <willy@linux.intel.com> Cc: Alexander Viro <viro@zeniv.linux.org.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/memory.c')
-rw-r--r--mm/memory.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/memory.c b/mm/memory.c
index 7f03652723ea..552ae3d69435 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -1567,7 +1567,7 @@ int vm_insert_pfn(struct vm_area_struct *vma, unsigned long addr,
if (addr < vma->vm_start || addr >= vma->vm_end)
return -EFAULT;
- if (track_pfn_insert(vma, &pgprot, pfn))
+ if (track_pfn_insert(vma, &pgprot, __pfn_to_pfn_t(pfn, PFN_DEV)))
return -EINVAL;
ret = insert_pfn(vma, addr, __pfn_to_pfn_t(pfn, PFN_DEV), pgprot);