mlx4_core: Clean up buddy bitmap allocation
authorRoland Dreier <roland@purestorage.com>
Tue, 14 Aug 2012 22:17:10 +0000 (15:17 -0700)
committerRoland Dreier <roland@purestorage.com>
Thu, 16 Aug 2012 04:05:27 +0000 (21:05 -0700)
 - Use kcalloc() / vzalloc() instead of an extra bitmap_zero().
 - Add __GFP_NOWARN to kcalloc() since we'll try vzalloc() if it fails.

Signed-off-by: Roland Dreier <roland@purestorage.com>

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