Remove send_IPI_all, send_IPI_allbutself and send_IPI_self

shortcutting IPI functions. They're either unused or used so
frequently that we may as well simplify things and always use
send_IPI_mask.

Signed-off-by: Keir Fraser <keir@xensource.com>

1 files changed, 0 insertions, 40 deletions

diff --git a/xen/include/asm-x86/mach-default/mach_ipi.h b/xen/include/asm-x86/mach-default/mach_ipi.h
index a1d0072e36..069f16cede 100644
--- a/xen/include/asm-x86/mach-default/mach_ipi.h
+++ b/xen/include/asm-x86/mach-default/mach_ipi.h
@@ -2,50 +2,10 @@
 #define __ASM_MACH_IPI_H
 
 void send_IPI_mask_bitmask(cpumask_t mask, int vector);
-void __send_IPI_shortcut(unsigned int shortcut, int vector);
-
-extern int no_broadcast;
 
 static inline void send_IPI_mask(cpumask_t mask, int vector)
 {
 	send_IPI_mask_bitmask(mask, vector);
 }
 
-static inline void __local_send_IPI_allbutself(int vector)
-{
-	if (no_broadcast) {
-		cpumask_t mask = cpu_online_map;
-
-		cpu_clear(smp_processor_id(), mask);
-		send_IPI_mask(mask, vector);
-	} else
-		__send_IPI_shortcut(APIC_DEST_ALLBUT, vector);
-}
-
-static inline void __local_send_IPI_all(int vector)
-{
-	if (no_broadcast)
-		send_IPI_mask(cpu_online_map, vector);
-	else
-		__send_IPI_shortcut(APIC_DEST_ALLINC, vector);
-}
-
-static inline void send_IPI_allbutself(int vector)
-{
-	/*
-	 * if there are no other CPUs in the system then we get an APIC send 
-	 * error if we try to broadcast, thus avoid sending IPIs in this case.
-	 */
-	if (!(num_online_cpus() > 1))
-		return;
-
-	__local_send_IPI_allbutself(vector);
-	return;
-}
-
-static inline void send_IPI_all(int vector)
-{
-	__local_send_IPI_all(vector);
-}
-
 #endif /* __ASM_MACH_IPI_H */