diff options
| author | Ralph Campbell <rcampbell@nvidia.com> | 2020-06-21 15:20:30 +1000 |
|---|---|---|
| committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2020-06-21 15:20:30 +1000 |
| commit | a8f5728b9da9f3d91101fa49300183061776f019 (patch) | |
| tree | 6287bdde1add035c8ed7f69ff82addb839352316 /mm | |
| parent | 5b9e8dc989fd1fad3970966a951f9d41cc5b42a7 (diff) | |
| download | linux-next-a8f5728b9da9f3d91101fa49300183061776f019.tar.gz | |
mm: remove redundant check non_swap_entry()
In zap_pte_range(), the check for non_swap_entry() and
is_device_private_entry() is unnecessary since the latter is sufficient to
determine if the page is a device private page. Remove the test for
non_swap_entry() to simplify the code and for clarity.
Link: http://lkml.kernel.org/r/20200615175405.4613-1-rcampbell@nvidia.com
Signed-off-by: Ralph Campbell <rcampbell@nvidia.com>
Reviewed-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/memory.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/memory.c b/mm/memory.c index 87ec87cdc1ff..f1cb61868b1c 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -1098,7 +1098,7 @@ again: } entry = pte_to_swp_entry(ptent); - if (non_swap_entry(entry) && is_device_private_entry(entry)) { + if (is_device_private_entry(entry)) { struct page *page = device_private_entry_to_page(entry); if (unlikely(details && details->check_mapping)) { |