diff options
| author | Joao Martins <joao.m.martins@oracle.com> | 2022-01-15 01:04:26 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-01-15 17:30:25 +0300 |
| commit | b9b5777f09be84d0de472ded2253d2f5101427f2 (patch) | |
| tree | d922f8e44a98fa35110613ced6bbf87307e39397 /drivers/dax | |
| parent | c4386bd8ee3a921c3c799b7197dc898ade76a453 (diff) | |
| download | linux-b9b5777f09be84d0de472ded2253d2f5101427f2.tar.xz | |
device-dax: use ALIGN() for determining pgoff
Rather than calculating @pgoff manually, switch to ALIGN() instead.
Link: https://lkml.kernel.org/r/20211202204422.26777-6-joao.m.martins@oracle.com
Suggested-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Joao Martins <joao.m.martins@oracle.com>
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Dave Jiang <dave.jiang@intel.com>
Cc: Jane Chu <jane.chu@oracle.com>
Cc: Jason Gunthorpe <jgg@nvidia.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: John Hubbard <jhubbard@nvidia.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Muchun Song <songmuchun@bytedance.com>
Cc: Naoya Horiguchi <naoya.horiguchi@nec.com>
Cc: Vishal Verma <vishal.l.verma@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/dax')
| -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; |