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authorYinghai Lu <yhlu.kernel@gmail.com>2008-08-19 20:50:52 -0700
committerIngo Molnar <mingo@elte.hu>2008-10-16 16:52:58 +0200
commit9d6a4d0823b3b8e29156f5e698b5a68687afad32 (patch)
treeb3a06b8392f8b451625ad64ad7d51b60456fb388 /arch/x86/kernel/setup.c
parent8f09cd20a24c5f13c571bc73ddcd47be0af3b70f (diff)
x86: probe nr_irqs even only mptable is used
for !CONFIG_HAVE_SPARSE_IRQ fix: In file included from arch/x86/kernel/early-quirks.c:18: include/asm/io_apic.h: In function 'probe_nr_irqs': include/asm/io_apic.h:209: error: 'NR_IRQS' undeclared (first use in this function) include/asm/io_apic.h:209: error: (Each undeclared identifier is reported only once include/asm/io_apic.h:209: error: for each function it appears in.) v2: fix by Ingo Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/setup.c')
-rw-r--r--arch/x86/kernel/setup.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index d90c659b70e..61335306696 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -1069,15 +1069,15 @@ void __init setup_arch(char **cmdline_p)
prefill_possible_map();
#ifdef CONFIG_X86_64
- /* need to wait for nr_cpu_ids settle down */
- if (nr_irqs == NR_IRQS)
- nr_irqs = 32 * nr_cpu_ids + 224;
init_cpu_to_node();
#endif
init_apic_mappings();
ioapic_init_mappings();
+ /* need to wait for io_apic is mapped */
+ nr_irqs = probe_nr_irqs();
+
kvm_guest_init();
e820_reserve_resources();