From: Kent Overstreet <koverstreet@google.com>
To: linux-kernel@vger.kernel.org, linux-bcache@vger.kernel.org
Cc: Kent Overstreet <koverstreet@google.com>,
"Theodore Ts'o" <tytso@mit.edu>
Subject: [PATCH 2/4] Export get_random_int()
Date: Tue, 15 Jan 2013 13:25:40 -0800 [thread overview]
Message-ID: <1358285142-10576-2-git-send-email-koverstreet@google.com> (raw)
In-Reply-To: <1358285142-10576-1-git-send-email-koverstreet@google.com>
In-Reply-To: <20130114223202.GV26407@google.com>
Needed for bcache - need a cheap source of random numbers for perturbing
IO sizes, for rate limiting IO to the SSD.
Signed-off-by: Kent Overstreet <koverstreet@google.com>
CC: "Theodore Ts'o" <tytso@mit.edu>
---
drivers/char/random.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 85e81ec..d6f673e 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -1481,6 +1481,7 @@ unsigned int get_random_int(void)
return ret;
}
+EXPORT_SYMBOL(get_random_int);
/*
* randomize_range() returns a start address such that
--
1.7.12
next prev parent reply other threads:[~2013-01-15 21:28 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-14 22:32 Bcache v. whatever Kent Overstreet
2013-01-15 1:49 ` Greg KH
2013-01-15 21:18 ` Kent Overstreet
2013-01-15 22:50 ` Greg KH
2013-01-15 9:20 ` James Bottomley
2013-01-15 20:59 ` Kent Overstreet
2013-01-15 23:15 ` James Bottomley
2013-01-15 23:33 ` Kent Overstreet
2013-01-16 1:29 ` Alasdair G Kergon
2013-01-17 23:43 ` Mike Snitzer
2013-01-15 21:25 ` [PATCH 1/4] Revert "rw_semaphore: remove up/down_read_non_owner" Kent Overstreet
2013-01-15 21:25 ` Kent Overstreet [this message]
2013-01-15 21:25 ` [PATCH 3/4] Export blk_fill_rwbs() Kent Overstreet
2013-02-01 3:48 ` Steven Rostedt
2013-02-01 3:57 ` Li Zefan
2013-02-01 4:06 ` Steven Rostedt
2013-01-15 21:25 ` [PATCH 4/4] Export __lockdep_no_validate__ Kent Overstreet
2013-04-25 23:17 ` Bcache v. whatever Andrew Morton
2013-04-26 19:46 ` Kent Overstreet
2013-04-26 20:24 ` Andrew Morton
2013-04-26 20:54 ` Kent Overstreet
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