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authorJason A. Donenfeld <Jason@zx2c4.com>2022-11-16 17:16:37 +0100
committerJason A. Donenfeld <Jason@zx2c4.com>2022-11-22 14:53:00 +0100
commitbbc7e1bed1f5297581325e739f0e47f650a386fa (patch)
tree02a475455bdab1b66c57036bedaa9ef4262233b1 /include/linux/random.h
parent9148de3196edcba4045cfe717c8e6819fa5adeaf (diff)
random: add back async readiness notifier
This is required by vsprint, because it can't do things synchronously from hardirq context, and it will be useful for an EFI notifier as well. I didn't initially want to do this, but with two potential consumers now, it seems worth it. Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'include/linux/random.h')
-rw-r--r--include/linux/random.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/random.h b/include/linux/random.h
index 579117d83eb8..b1a34181eed6 100644
--- a/include/linux/random.h
+++ b/include/linux/random.h
@@ -120,6 +120,7 @@ void __init random_init_early(const char *command_line);
void __init random_init(void);
bool rng_is_initialized(void);
int wait_for_random_bytes(void);
+int execute_with_initialized_rng(struct notifier_block *nb);
/* Calls wait_for_random_bytes() and then calls get_random_bytes(buf, nbytes).
* Returns the result of the call to wait_for_random_bytes. */