linux-kernel - [PATCH 3.2 22/79] [IA64] Fix warning from machine

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Date:	Wed, 12 Feb 2014 08:10:12 +0000
From:	Ben Hutchings <ben@...adent.org.uk>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org
CC:	akpm@...ux-foundation.org,
	"Paul Gortmaker" <paul.gortmaker@...driver.com>,
	"Tony Luck" <tony.luck@...el.com>
Subject: [PATCH 3.2 22/79] [IA64] Fix warning from machine_kexec.c

3.2.55-rc1 review patch.  If anyone has any objections, please let me know.

------------------

From: Paul Gortmaker <paul.gortmaker@...driver.com>

commit c19ce0ab53ad9698968a154647f3dc22aad6c45b upstream.

Use proper cpp defined(...) constructs to avoid this:

arch/ia64/kernel/machine_kexec.c: In function 'arch_crash_save_vmcoreinfo':
arch/ia64/kernel/machine_kexec.c:160:8: warning: "CONFIG_PGTABLE_4" is not defined

Signed-off-by: Paul Gortmaker <paul.gortmaker@...driver.com>
Signed-off-by: Tony Luck <tony.luck@...el.com>
Signed-off-by: Ben Hutchings <ben@...adent.org.uk>
---
 arch/ia64/kernel/machine_kexec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/ia64/kernel/machine_kexec.c b/arch/ia64/kernel/machine_kexec.c
index 4eed358..070e8ef 100644
--- a/arch/ia64/kernel/machine_kexec.c
+++ b/arch/ia64/kernel/machine_kexec.c
@@ -157,7 +157,7 @@ void arch_crash_save_vmcoreinfo(void)
 #endif
 #ifdef CONFIG_PGTABLE_3
 	VMCOREINFO_CONFIG(PGTABLE_3);
-#elif  CONFIG_PGTABLE_4
+#elif defined(CONFIG_PGTABLE_4)
 	VMCOREINFO_CONFIG(PGTABLE_4);
 #endif
 }

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