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| author | Wei Yang <richardw.yang@linux.intel.com> | 2019-11-30 17:57:52 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-12-01 12:59:10 -0800 |
| commit | 53eaa14b62d27f3011feb97e12a80bf61a4b29ab (patch) | |
| tree | 03f96cbc9f83f363c0826a859a6d70cfdbe62cbe /fs/cachefiles | |
| parent | 4fb07ee6510280219403592e0a70c3b248b588c8 (diff) | |
| download | linux-53eaa14b62d27f3011feb97e12a80bf61a4b29ab.tar.bz2 | |
userfaultfd: remove unnecessary WARN_ON() in __mcopy_atomic_hugetlb()
These warning here is to make sure address(dst_addr) and length(len -
copied) are huge page size aligned.
While this is ensured by:
dst_start and len is huge page size aligned
dst_addr equals to dst_start and increase huge page size each time
copied increase huge page size each time
This means these warnings will never be triggered.
Link: http://lkml.kernel.org/r/20190927070032.2129-2-richardw.yang@linux.intel.com
Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>
Reviewed-by: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Hugh Dickins <hughd@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/cachefiles')
0 files changed, 0 insertions, 0 deletions