linux-kernel - [PATCH 1/1] random: export add_disk

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Date:	Fri, 25 Apr 2014 00:36:37 -0700
From:	Christoph Hellwig <hch@...radead.org>
To:	Theodore Ts'o <tytso@....edu>, Jens Axboe <axboe@...nel.dk>
Cc:	linux-kernel@...r.kernel.org, linux-scsi@...r.kernel.org
Subject: [PATCH 1/1] random: export add_disk_randomness

This will be needed for pending changes to the scsi midlayer that now calls
lower level block APIs, as well as any blk-mq driver that wants to contribute
to the random pool.

Signed-off-by: Christoph Hellwig <hch@....de>
---
 drivers/char/random.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/char/random.c b/drivers/char/random.c
index 6b75713..0a19d86 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -902,6 +902,7 @@ void add_disk_randomness(struct gendisk *disk)
 	add_timer_randomness(disk->random, 0x100 + disk_devt(disk));
 	trace_add_disk_randomness(disk_devt(disk), ENTROPY_BITS(&input_pool));
 }
+EXPORT_SYMBOL_GPL(add_disk_randomness);
 #endif
 
 /*********************************************************************
-- 
1.7.10.4

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