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| author | Matthew Wilcox <willy@linux.intel.com> | 2016-05-20 17:02:02 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-05-20 17:58:30 -0700 |
| commit | 29e0967c2f66771f654cef7168c90a53737abcdf (patch) | |
| tree | 95e021c42ea084842b033b590d9843fb08efb4eb /lib/swiotlb.c | |
| parent | 3b8c00f68405e9c037a6d8ae0d5d9da7f8a34e6a (diff) | |
| download | linux-29e0967c2f66771f654cef7168c90a53737abcdf.tar.bz2 | |
radix-tree: fix deleting a multi-order entry through an alias
If we deleted an entry through an index which looked up a sibling
pointer, we'd end up zeroing out the wrong slots in the node. Use
get_slot_offset() to find the right slot.
Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Reviewed-by: Ross Zwisler <ross.zwisler@linux.intel.com>
Cc: Konstantin Khlebnikov <koct9i@gmail.com>
Cc: Kirill Shutemov <kirill.shutemov@linux.intel.com>
Cc: Jan Kara <jack@suse.com>
Cc: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'lib/swiotlb.c')
0 files changed, 0 insertions, 0 deletions