linux-kernel - [PATCH 1/2] x86: Move es7000

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Date:	Mon, 12 May 2008 19:24:34 +0400
From:	Alexey Starikovskiy <astarikovskiy@...e.de>
To:	mingo@...e.hu
Cc:	linux-kernel@...r.kernel.org
Subject: [PATCH 1/2] x86: Move es7000_plat out of mpparse.c

Signed-off-by: Alexey Starikovskiy <astarikovskiy@...e.de>
---

 arch/x86/kernel/mpparse.c         |   11 ++++++-----
 arch/x86/mach-es7000/es7000plat.c |    2 ++
 include/asm-x86/system.h          |    1 -
 3 files changed, 8 insertions(+), 6 deletions(-)


diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c
index 5a18b2b..ff13423 100644
--- a/arch/x86/kernel/mpparse.c
+++ b/arch/x86/kernel/mpparse.c
@@ -793,15 +793,14 @@ void __init find_smp_config(void)
                             ACPI-based MP Configuration
    -------------------------------------------------------------------------- */
 
-/*
- * Keep this outside and initialized to 0, for !CONFIG_ACPI builds:
- */
-int es7000_plat;
-
 #ifdef CONFIG_ACPI
 
 #ifdef	CONFIG_X86_IO_APIC
 
+#if defined(CONFIG_X86_ES7000) || defined(CONFIG_X86_GENERICARCH)
+extern int es7000_plat;
+#endif
+
 #define MP_ISA_BUS		0
 
 static struct mp_ioapic_routing mp_ioapic_routing[MAX_IO_APICS];
@@ -928,11 +927,13 @@ void __init mp_config_acpi_legacy_irqs(void)
 	set_bit(MP_ISA_BUS, mp_bus_not_pci);
 	Dprintk("Bus #%d is ISA\n", MP_ISA_BUS);
 
+#if defined(CONFIG_X86_ES7000) || defined(CONFIG_X86_GENERICARCH)
 	/*
 	 * Older generations of ES7000 have no legacy identity mappings
 	 */
 	if (es7000_plat == 1)
 		return;
+#endif
 
 	/*
 	 * Locate the IOAPIC that manages the ISA IRQs (0-15).
diff --git a/arch/x86/mach-es7000/es7000plat.c b/arch/x86/mach-es7000/es7000plat.c
index f5d6f7d..67f5abb 100644
--- a/arch/x86/mach-es7000/es7000plat.c
+++ b/arch/x86/mach-es7000/es7000plat.c
@@ -75,6 +75,8 @@ es7000_rename_gsi(int ioapic, int gsi)
 	return gsi;
 }
 
+int es7000_plat;
+
 void __init
 setup_unisys(void)
 {
diff --git a/include/asm-x86/system.h b/include/asm-x86/system.h
index df7133c..0cc278d 100644
--- a/include/asm-x86/system.h
+++ b/include/asm-x86/system.h
@@ -318,7 +318,6 @@ static inline void clflush(volatile void *__p)
 void disable_hlt(void);
 void enable_hlt(void);
 
-extern int es7000_plat;
 void cpu_idle_wait(void);
 
 extern unsigned long arch_align_stack(unsigned long sp);

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