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Commit 3796c3cb authored by Shaohua Li's avatar Shaohua Li Committed by David S. Miller
Browse files

lib: clean up put_cpu_var usage 



put_cpu_var takes the percpu data, not the data returned from
get_cpu_var.

This doesn't change the behavior.

Cc: Tejun Heo <tj@kernel.org>
Signed-off-by: default avatarShaohua Li <shli@fb.com>
Acked-by: default avatarTejun Heo <tj@kernel.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent b761fe22

lib/random32.c

+2 −2
Original line number Diff line number Diff line
@@ -81,7 +81,7 @@ u32 prandom_u32(void) 
	u32 res;



	res = prandom_u32_state(state);

	put_cpu_var(state);

	put_cpu_var(net_rand_state);



	return res;

}
@@ -128,7 +128,7 @@ void prandom_bytes(void *buf, size_t bytes) 
	struct rnd_state *state = &get_cpu_var(net_rand_state);



	prandom_bytes_state(state, buf, bytes);

	put_cpu_var(state);

	put_cpu_var(net_rand_state);

}

EXPORT_SYMBOL(prandom_bytes);