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authorGlauber de Oliveira Costa <gcosta@redhat.com>2008-03-19 17:26:13 (GMT)
committerIngo Molnar <mingo@elte.hu>2008-04-17 15:41:04 (GMT)
commitacbb67341805d3b9ef263d8cbd103a6054164491 (patch)
treeca86d8bba00821df2ea2e970fccba8d4d4c8328d /arch/x86
parent2cd9fb71eedffb3a208a84daff705b9da5c915e8 (diff)
downloadlinux-fsl-qoriq-acbb67341805d3b9ef263d8cbd103a6054164491.tar.xz
x86: move apicid mappings to smpboot.c
They are i386 specific (the x86_64 definitions live elsewhere, and should remain there), so are enclosed around an ifdef Signed-off-by: Glauber Costa <gcosta@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/kernel/smpboot.c21
-rw-r--r--arch/x86/kernel/smpboot_32.c13
2 files changed, 21 insertions, 13 deletions
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 6a7fb13..75637fb 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -25,6 +25,27 @@
#include <mach_wakecpu.h>
#include <smpboot_hooks.h>
+/*
+ * FIXME: For x86_64, those are defined in other files. But moving them here,
+ * would make the setup areas dependent on smp, which is a loss. When we
+ * integrate apic between arches, we can probably do a better job, but
+ * right now, they'll stay here -- glommer
+ */
+#ifdef CONFIG_X86_32
+/* which logical CPU number maps to which CPU (physical APIC ID) */
+u16 x86_cpu_to_apicid_init[NR_CPUS] __initdata =
+ { [0 ... NR_CPUS-1] = BAD_APICID };
+void *x86_cpu_to_apicid_early_ptr;
+DEFINE_PER_CPU(u16, x86_cpu_to_apicid) = BAD_APICID;
+EXPORT_PER_CPU_SYMBOL(x86_cpu_to_apicid);
+
+u16 x86_bios_cpu_apicid_init[NR_CPUS] __initdata
+ = { [0 ... NR_CPUS-1] = BAD_APICID };
+void *x86_bios_cpu_apicid_early_ptr;
+DEFINE_PER_CPU(u16, x86_bios_cpu_apicid) = BAD_APICID;
+EXPORT_PER_CPU_SYMBOL(x86_bios_cpu_apicid);
+#endif
+
/* State of each CPU */
DEFINE_PER_CPU(int, cpu_state) = { 0 };
diff --git a/arch/x86/kernel/smpboot_32.c b/arch/x86/kernel/smpboot_32.c
index 5469207..3590afe 100644
--- a/arch/x86/kernel/smpboot_32.c
+++ b/arch/x86/kernel/smpboot_32.c
@@ -59,19 +59,6 @@
#include <asm/vmi.h>
#include <asm/mtrr.h>
-/* which logical CPU number maps to which CPU (physical APIC ID) */
-u16 x86_cpu_to_apicid_init[NR_CPUS] __initdata =
- { [0 ... NR_CPUS-1] = BAD_APICID };
-void *x86_cpu_to_apicid_early_ptr;
-DEFINE_PER_CPU(u16, x86_cpu_to_apicid) = BAD_APICID;
-EXPORT_PER_CPU_SYMBOL(x86_cpu_to_apicid);
-
-u16 x86_bios_cpu_apicid_init[NR_CPUS] __initdata
- = { [0 ... NR_CPUS-1] = BAD_APICID };
-void *x86_bios_cpu_apicid_early_ptr;
-DEFINE_PER_CPU(u16, x86_bios_cpu_apicid) = BAD_APICID;
-EXPORT_PER_CPU_SYMBOL(x86_bios_cpu_apicid);
-
u8 apicid_2_node[MAX_APICID];
/* Where the IO area was mapped on multiquad, always 0 otherwise */