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authorSteve French <sfrench@us.ibm.com>2005-11-01 09:02:10 -0800
committerSteve French <sfrench@us.ibm.com>2005-11-01 09:02:10 -0800
commitef0eaa13362041f531f951b89362bfbc177e2bc0 (patch)
treee2d43099698aa238f9d108c67451871b0d4073f9 /include/asm-i386/mach-default/smpboot_hooks.h
parent53b2ec5518aa2623e8c0cb36f1c304a797988a46 (diff)
parentdf70b17f88a4d1d8545d3569a1f6d28c6004f9e4 (diff)
Merge with /pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Diffstat (limited to 'include/asm-i386/mach-default/smpboot_hooks.h')
-rw-r--r--include/asm-i386/mach-default/smpboot_hooks.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/asm-i386/mach-default/smpboot_hooks.h b/include/asm-i386/mach-default/smpboot_hooks.h
index d7c70c144f9..7f45f631105 100644
--- a/include/asm-i386/mach-default/smpboot_hooks.h
+++ b/include/asm-i386/mach-default/smpboot_hooks.h
@@ -1,6 +1,11 @@
/* two abstractions specific to kernel/smpboot.c, mainly to cater to visws
* which needs to alter them. */
+static inline void smpboot_clear_io_apic_irqs(void)
+{
+ io_apic_irqs = 0;
+}
+
static inline void smpboot_setup_warm_reset_vector(unsigned long start_eip)
{
CMOS_WRITE(0xa, 0xf);
@@ -27,3 +32,13 @@ static inline void smpboot_restore_warm_reset_vector(void)
*((volatile long *) phys_to_virt(0x467)) = 0;
}
+
+static inline void smpboot_setup_io_apic(void)
+{
+ /*
+ * Here we can be sure that there is an IO-APIC in the system. Let's
+ * go and set it up:
+ */
+ if (!skip_ioapic_setup && nr_ioapics)
+ setup_IO_APIC();
+}