diff options
| author | Ingo Molnar <[email protected]> | 2016-10-16 11:31:39 +0200 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2016-10-16 11:31:39 +0200 |
| commit | 1d33369db25eb7f37b7a8bd22d736888b4501a9c (patch) | |
| tree | 116d764339be1bca928870151decbedc53a9e1d1 /include/linux/hw_random.h | |
| parent | 23446cb66c073b827779e5eb3dec301623299b32 (diff) | |
| parent | 1001354ca34179f3db924eb66672442a173147dc (diff) | |
Merge tag 'v4.9-rc1' into x86/urgent, to pick up updates
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'include/linux/hw_random.h')
| -rw-r--r-- | include/linux/hw_random.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/hw_random.h b/include/linux/hw_random.h index 4f7d8f4b1e9a..34a0dc18f327 100644 --- a/include/linux/hw_random.h +++ b/include/linux/hw_random.h @@ -29,7 +29,9 @@ * Returns the number of lower random bytes in "data". * Must not be NULL. *OBSOLETE* * @read: New API. drivers can fill up to max bytes of data - * into the buffer. The buffer is aligned for any type. + * into the buffer. The buffer is aligned for any type + * and max is guaranteed to be >= to that alignment + * (either 4 or 8 depending on architecture). * @priv: Private data, for use by the RNG driver. * @quality: Estimation of true entropy in RNG's bitstream * (per mill). |