From: Christoph Hellwig <hch@infradead.org>
Date: Fri, 25 Apr 2014 07:36:37 +0000 (-0700)
Subject: random: export add_disk_randomness
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=bdcfa3e57c9d92b082d2378bc9a64a3a8750fa8d;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

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@lst.de>
Acked-by: "Theodore Ts'o" <tytso@mit.edu>
Signed-off-by: Jens Axboe <axboe@fb.com>
---

diff --git a/drivers/char/random.c b/drivers/char/random.c
index 6b75713d953a..0a19d866a153 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
 
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