linux-kernel - [PATCH] x86: compile pat debugfs interface only if CONFIG_X86

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Date:	Wed, 6 Aug 2008 16:23:08 +0200
From:	Andreas Herrmann <andreas.herrmann3@....com>
To:	"H. Peter Anvin" <hpa@...or.com>, Ingo Molnar <mingo@...e.hu>,
	Thomas Gleixner <tglx@...utronix.de>
CC:	linux-kernel@...r.kernel.org
Subject: [PATCH] x86: compile pat debugfs interface only if CONFIG_X86_PAT
	is set


Signed-off-by: Andreas Herrmann <andreas.herrmann3@....com>
---
 arch/x86/mm/pat.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

Re-submission of the patch -- this time with a proper subject line ...

Regards,
Andreas

diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c
index 2fe3091..647b1c4 100644
--- a/arch/x86/mm/pat.c
+++ b/arch/x86/mm/pat.c
@@ -492,7 +492,7 @@ void unmap_devmem(unsigned long pfn, unsigned long size, pgprot_t vma_prot)
 	free_memtype(addr, addr + size);
 }
 
-#if defined(CONFIG_DEBUG_FS)
+#if defined(CONFIG_DEBUG_FS) && defined(CONFIG_X86_PAT)
 
 /* get Nth element of the linked list */
 static struct memtype *memtype_get_idx(loff_t pos)
@@ -576,4 +576,4 @@ static int __init pat_memtype_list_init(void)
 
 late_initcall(pat_memtype_list_init);
 
-#endif /* CONFIG_DEBUG_FS */
+#endif /* CONFIG_DEBUG_FS && CONFIG_X86_PAT */
-- 
1.5.6.4



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