linux-kernel - [PATCH] random: Include <linux/once.h> in the right header

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Message-Id: <212adb212cb0234a7d395daf31b2578b9409d492.1670015476.git.christophe.jaillet@wanadoo.fr>
Date:   Fri,  2 Dec 2022 22:13:36 +0100
From:   Christophe JAILLET <christophe.jaillet@...adoo.fr>
To:     Jason@...c4.com, kuba@...nel.org, tytso@....edu, elver@...gle.com,
        yury.norov@...il.com, linux@...inikbrodowski.net,
        gregkh@...uxfoundation.org, pmladek@...e.com, keescook@...omium.org
Cc:     linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>
Subject: [PATCH] random: Include <linux/once.h> in the right header

<linux/prandom.h> uses DO_ONCE(). So it should include <linux/once.h>
directly.

On the contrary, <linux/random.h> doesn't use functionalities from
<linux/once.h>, so it should be removed.

All this is true since commit c0842fbc1b18 ("random32: move the
pseudo-random 32-bit definitions to prandom.h")

Move the #include <linux/once.h> in the right file.

Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
---
Let see if build-bots agree with me!
---
 include/linux/prandom.h | 1 +
 include/linux/random.h  | 1 -
 2 files changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/prandom.h b/include/linux/prandom.h
index 1f4a0de7b019..c94c02ba065c 100644
--- a/include/linux/prandom.h
+++ b/include/linux/prandom.h
@@ -9,6 +9,7 @@
 #define _LINUX_PRANDOM_H
 
 #include <linux/types.h>
+#include <linux/once.h>
 #include <linux/percpu.h>
 #include <linux/random.h>
 
diff --git a/include/linux/random.h b/include/linux/random.h
index b1a34181eed6..4a2a1de423cd 100644
--- a/include/linux/random.h
+++ b/include/linux/random.h
@@ -6,7 +6,6 @@
 #include <linux/bug.h>
 #include <linux/kernel.h>
 #include <linux/list.h>
-#include <linux/once.h>
 
 #include <uapi/linux/random.h>
 
-- 
2.34.1