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| author | Matthew Wilcox <willy@linux.intel.com> | 2016-05-20 17:03:07 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-05-20 17:58:30 -0700 |
| commit | 0c7fa0a8418cbe0e8963fe36db9575d03b8589f7 (patch) | |
| tree | 847a7e84548372584bbea5a4c67f765d8e9cff36 /lib/bitmap.c | |
| parent | 2fcd9005cc03ab09ea2a940515ed728d43df66c4 (diff) | |
| download | linux-stable-0c7fa0a8418cbe0e8963fe36db9575d03b8589f7.tar.gz linux-stable-0c7fa0a8418cbe0e8963fe36db9575d03b8589f7.tar.bz2 linux-stable-0c7fa0a8418cbe0e8963fe36db9575d03b8589f7.zip | |
radix-tree: split node->path into offset and height
Neither piece of information we're storing in node->path can be larger
than 64, so store each in its own unsigned char instead of shifting and
masking to store them both in an unsigned int.
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/bitmap.c')
0 files changed, 0 insertions, 0 deletions