linux-kernel - [PATCH 6/7] mm: Silence nested-externs warnings

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Message-Id: <1411140580-20909-7-git-send-email-jeffrey.t.kirsher@intel.com>
Date:	Fri, 19 Sep 2014 08:29:39 -0700
From:	Jeff Kirsher <jeffrey.t.kirsher@...el.com>
To:	sparse@...isli.org
Cc:	Mark Rustad <mark.d.rustad@...el.com>,
	linux-sparse@...r.kernel.org, linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	<linux-mm@...ck.org>, Brian Norris <computersforpeace@...il.com>,
	Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Subject: [PATCH 6/7] mm: Silence nested-externs warnings

From: Mark Rustad <mark.d.rustad@...el.com>

Use diagnostic control macros to ignore nested-externs warnings
in this case.

CC: Andrew Morton <akpm@...ux-foundation.org>
CC: <linux-mm@...ck.org>
CC: Brian Norris <computersforpeace@...il.com>
Signed-off-by: Mark Rustad <mark.d.rustad@...el.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
---
 include/linux/mm.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/linux/mm.h b/include/linux/mm.h
index 8981cc8..9bf2c7e 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1623,7 +1623,9 @@ static inline void mark_page_reserved(struct page *page)
  */
 static inline unsigned long free_initmem_default(int poison)
 {
+	DIAG_PUSH DIAG_IGNORE(nested-externs)
 	extern char __init_begin[], __init_end[];
+	DIAG_POP
 
 	return free_reserved_area(&__init_begin, &__init_end,
 				  poison, "unused kernel");
-- 
1.9.3

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