diff options
| author | Kent Overstreet <koverstreet@google.com> | 2012-04-09 00:39:00 -0400 |
|---|---|---|
| committer | Kent Overstreet <koverstreet@google.com> | 2013-03-23 18:53:52 -0400 |
| commit | 1f8e8ed05184eed5f9adf48fb2f6be00a907a181 (patch) | |
| tree | 0ff88a609c907bc852d6f72b369b685eb257ea29 | |
| parent | 84759c6d18c5144432781ddca037d929ee9db8a5 (diff) | |
Export get_random_int()
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>
| -rw-r--r-- | drivers/char/random.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/char/random.c b/drivers/char/random.c index 32a6c5764950..cd9a6211dcad 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c | |||
| @@ -1485,6 +1485,7 @@ unsigned int get_random_int(void) | |||
| 1485 | 1485 | ||
| 1486 | return ret; | 1486 | return ret; |
| 1487 | } | 1487 | } |
| 1488 | EXPORT_SYMBOL(get_random_int); | ||
| 1488 | 1489 | ||
| 1489 | /* | 1490 | /* |
| 1490 | * randomize_range() returns a start address such that | 1491 | * randomize_range() returns a start address such that |