Commit 7c37e48b authored by Cyrill Gorcunov's avatar Cyrill Gorcunov Committed by Ingo Molnar
Browse files

x86: apic - introduce get_physical_broadcast for 64bit 



We don't really use it now on 64bit mode but
could reserve it for future.

Signed-off-by: default avatarCyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: default avatarYinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent db4b5525

arch/x86/kernel/apic_64.c

+10 −0
Original line number Diff line number Diff line
@@ -244,6 +244,16 @@ void __cpuinit enable_NMI_through_LVT0(void) 
	apic_write(APIC_LVT0, v);

}



#ifdef CONFIG_X86_32

/**

 * get_physical_broadcast - Get number of physical broadcast IDs

 */

int get_physical_broadcast(void)

{

	return modern_apic() ? 0xff : 0xf;

}

#endif



/**

 * lapic_get_maxlvt - get the maximum number of local vector table entries

 */