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Commit dc566127 authored by Wu Fengguang's avatar Wu Fengguang Committed by Linus Torvalds
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radix-tree: add radix_tree_prev_hole()



The counterpart of radix_tree_next_hole(). To be used by context readahead.

Signed-off-by: default avatarWu Fengguang <fengguang.wu@intel.com>
Cc: Vladislav Bolkhovitin <vst@vlnb.net>
Cc: Jens Axboe <jens.axboe@oracle.com>
Cc: Jeff Moyer <jmoyer@redhat.com>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Cc: Ying Han <yinghan@google.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent d30a1100
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