random: ignore GRND_RANDOM in getentropy(2)
authorAndy Lutomirski <luto@kernel.org>
Mon, 23 Dec 2019 08:20:47 +0000 (00:20 -0800)
committerTheodore Ts'o <tytso@mit.edu>
Tue, 7 Jan 2020 21:07:01 +0000 (16:07 -0500)
commit48446f198f9adcb499b30332488dfd5bc3f176f6
treedf7b7957fd86702618f579ea4ccf02a9190803ca
parent75551dbf112c992bc6c99a972990b3f272247e23
random: ignore GRND_RANDOM in getentropy(2)

The separate blocking pool is going away.  Start by ignoring
GRND_RANDOM in getentropy(2).

This should not materially break any API.  Any code that worked
without this change should work at least as well with this change.

Signed-off-by: Andy Lutomirski <luto@kernel.org>
Link: https://lore.kernel.org/r/705c5a091b63cc5da70c99304bb97e0109be0a26.1577088521.git.luto@kernel.org
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
drivers/char/random.c
include/uapi/linux/random.h