diff options
| author | Joao Martins <[email protected]> | 2022-01-14 14:04:26 -0800 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2022-01-15 16:30:25 +0200 |
| commit | b9b5777f09be84d0de472ded2253d2f5101427f2 (patch) | |
| tree | d922f8e44a98fa35110613ced6bbf87307e39397 | |
| parent | c4386bd8ee3a921c3c799b7197dc898ade76a453 (diff) | |
device-dax: use ALIGN() for determining pgoff
Rather than calculating @pgoff manually, switch to ALIGN() instead.
Link: https://lkml.kernel.org/r/[email protected]
Suggested-by: Dan Williams <[email protected]>
Signed-off-by: Joao Martins <[email protected]>
Reviewed-by: Dan Williams <[email protected]>
Cc: Christoph Hellwig <[email protected]>
Cc: Dave Jiang <[email protected]>
Cc: Jane Chu <[email protected]>
Cc: Jason Gunthorpe <[email protected]>
Cc: Jason Gunthorpe <[email protected]>
Cc: John Hubbard <[email protected]>
Cc: Jonathan Corbet <[email protected]>
Cc: Matthew Wilcox (Oracle) <[email protected]>
Cc: Mike Kravetz <[email protected]>
Cc: Muchun Song <[email protected]>
Cc: Naoya Horiguchi <[email protected]>
Cc: Vishal Verma <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
| -rw-r--r-- | drivers/dax/device.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/dax/device.c b/drivers/dax/device.c index dd8222a42808..0b82159b3564 100644 --- a/drivers/dax/device.c +++ b/drivers/dax/device.c @@ -234,8 +234,8 @@ static vm_fault_t dev_dax_huge_fault(struct vm_fault *vmf, * mapped. No need to consider the zero page, or racing * conflicting mappings. */ - pgoff = linear_page_index(vmf->vma, vmf->address - & ~(fault_size - 1)); + pgoff = linear_page_index(vmf->vma, + ALIGN(vmf->address, fault_size)); for (i = 0; i < fault_size / PAGE_SIZE; i++) { struct page *page; |