linux-kernel - Re: [PATCH 12/50] prandom: Remove unused include

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Message-ID: <28e353de-1ea8-418b-8d96-a315a9469794@infradead.org>
Date: Sat, 16 Dec 2023 10:52:04 -0800
From: Randy Dunlap <rdunlap@...radead.org>
To: Kent Overstreet <kent.overstreet@...ux.dev>,
 linux-kernel@...r.kernel.org, linux-mm@...ck.org,
 linux-fsdevel@...r.kernel.org
Cc: tglx@...utronix.de, x86@...nel.org, tj@...nel.org, peterz@...radead.org,
 mathieu.desnoyers@...icios.com, paulmck@...nel.org, keescook@...omium.org,
 dave.hansen@...ux.intel.com, mingo@...hat.com, will@...nel.org,
 longman@...hat.com, boqun.feng@...il.com, brauner@...nel.org,
 Suren Baghdasaryan <surenb@...gle.com>
Subject: Re: [PATCH 12/50] prandom: Remove unused include



On 12/15/23 19:26, Kent Overstreet wrote:
> prandom.h doesn't use percpu.h - this fixes some circular header issues.
> 
> Signed-off-by: Kent Overstreet <kent.overstreet@...ux.dev>
> Signed-off-by: Suren Baghdasaryan <surenb@...gle.com>
> ---
>  include/linux/prandom.h | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/include/linux/prandom.h b/include/linux/prandom.h
> index f2ed5b72b3d6..f7f1e5251c67 100644
> --- a/include/linux/prandom.h
> +++ b/include/linux/prandom.h
> @@ -10,7 +10,6 @@
>  
>  #include <linux/types.h>
>  #include <linux/once.h>
> -#include <linux/percpu.h>
>  #include <linux/random.h>
>  
>  struct rnd_state {

In this header file:

    22	void prandom_seed_full_state(struct rnd_state __percpu *pcpu_state);

so where does it get __percpu from?

-- 
#Randy
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