Messages in this thread Patch in this message | | | From | Cyrill Gorcunov <> | Subject | [PATCH 2/8] x86: apic - introduce get_physical_broadcast for 64bit | Date | Sat, 23 Aug 2008 17:01:19 +0400 |
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We don't really use it now on 64bit mode but could reserve it for future.
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com> --- arch/x86/kernel/apic_64.c | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/arch/x86/kernel/apic_64.c b/arch/x86/kernel/apic_64.c index 5c908dc..6272c60 100644 --- a/arch/x86/kernel/apic_64.c +++ b/arch/x86/kernel/apic_64.c @@ -241,6 +241,14 @@ void __cpuinit enable_NMI_through_LVT0(void) } /** + * get_physical_broadcast - Get number of physical broadcast IDs + */ +int get_physical_broadcast(void) +{ + return modern_apic() ? 0xff : 0xf; +} + +/** * lapic_get_maxlvt - get the maximum number of local vector table entries */ int lapic_get_maxlvt(void) -- 1.6.0.6.gc667
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