linux-kernel - [PATCH 7/7] make 32 bit have io

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Message-Id: <1218843762-14650-8-git-send-email-yhlu.kernel@gmail.com>
Date:	Fri, 15 Aug 2008 16:42:42 -0700
From:	Yinghai Lu <yhlu.kernel@...il.com>
To:	Ingo Molnar <mingo@...e.hu>, Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	Andrew Morton <akpm@...ux-foundation.org>
Cc:	linux-kernel@...r.kernel.org, Yinghai Lu <yhlu.kernel@...il.com>
Subject: [PATCH 7/7] make 32 bit have io_apic resource in /proc/iomem

Signed-off-by: Yinghai Lu <yhlu.kernel@...il.com>

---
 arch/x86/kernel/io_apic.c |    8 --------
 1 file changed, 8 deletions(-)

Index: linux-2.6/arch/x86/kernel/io_apic.c
===================================================================
--- linux-2.6.orig/arch/x86/kernel/io_apic.c
+++ linux-2.6/arch/x86/kernel/io_apic.c
@@ -3785,7 +3785,6 @@ void __init setup_ioapic_dest(void)
 }
 #endif
 
-#ifdef CONFIG_X86_64
 #define IOAPIC_RESOURCE_NAME_SIZE 11
 
 static struct resource *ioapic_resources;
@@ -3821,17 +3820,14 @@ static struct resource * __init ioapic_s
 
 	return res;
 }
-#endif
 
 void __init ioapic_init_mappings(void)
 {
 	unsigned long ioapic_phys, idx = FIX_IO_APIC_BASE_0;
 	int i;
-#ifdef CONFIG_X86_64
 	struct resource *ioapic_res;
 
 	ioapic_res = ioapic_setup_resources();
-#endif
 	for (i = 0; i < nr_ioapics; i++) {
 		if (smp_found_config) {
 			ioapic_phys = mp_ioapics[i].mp_apicaddr;
@@ -3860,17 +3856,14 @@ fake_ioapic_page:
 			    __fix_to_virt(idx), ioapic_phys);
 		idx++;
 
-#ifdef CONFIG_X86_64
 		if (ioapic_res != NULL) {
 			ioapic_res->start = ioapic_phys;
 			ioapic_res->end = ioapic_phys + (4 * 1024) - 1;
 			ioapic_res++;
 		}
-#endif
 	}
 }
 
-#ifdef CONFIG_X86_64
 static int __init ioapic_insert_resources(void)
 {
 	int i;
@@ -3893,4 +3886,3 @@ static int __init ioapic_insert_resource
 /* Insert the IO APIC resources after PCI initialization has occured to handle
  * IO APICS that are mapped in on a BAR in PCI space. */
 late_initcall(ioapic_insert_resources);
-#endif
--
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