x86, apic: untangle the send_IPI_*() jungle

Our send_IPI_*() methods and definitions are a twisted mess: the same
symbol is defined to different things depending on .config details,
in a non-transparent way.

 - spread out the quirks into separately named per apic driver methods

 - prefix the standard PC methods with default_

 - get rid of wrapper macro obfuscation

 - clean up various details

Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/arch/x86/mach-generic/bigsmp.c b/arch/x86/mach-generic/bigsmp.c
index 22c2c7b..4782b55 100644
--- a/arch/x86/mach-generic/bigsmp.c
+++ b/arch/x86/mach-generic/bigsmp.c
@@ -97,10 +97,10 @@
 	.cpu_mask_to_apicid		= bigsmp_cpu_mask_to_apicid,
 	.cpu_mask_to_apicid_and		= bigsmp_cpu_mask_to_apicid_and,
 
-	.send_IPI_mask			= send_IPI_mask,
+	.send_IPI_mask			= default_send_IPI_mask,
 	.send_IPI_mask_allbutself	= NULL,
-	.send_IPI_allbutself		= send_IPI_allbutself,
-	.send_IPI_all			= send_IPI_all,
+	.send_IPI_allbutself		= bigsmp_send_IPI_allbutself,
+	.send_IPI_all			= bigsmp_send_IPI_all,
 	.send_IPI_self			= NULL,
 
 	.wakeup_cpu			= NULL,
diff --git a/arch/x86/mach-generic/default.c b/arch/x86/mach-generic/default.c
index 477ebec..bf4670d 100644
--- a/arch/x86/mach-generic/default.c
+++ b/arch/x86/mach-generic/default.c
@@ -78,10 +78,10 @@
 	.cpu_mask_to_apicid		= default_cpu_mask_to_apicid,
 	.cpu_mask_to_apicid_and		= default_cpu_mask_to_apicid_and,
 
-	.send_IPI_mask			= send_IPI_mask,
+	.send_IPI_mask			= default_send_IPI_mask,
 	.send_IPI_mask_allbutself	= NULL,
-	.send_IPI_allbutself		= send_IPI_allbutself,
-	.send_IPI_all			= send_IPI_all,
+	.send_IPI_allbutself		= default_send_IPI_allbutself,
+	.send_IPI_all			= default_send_IPI_all,
 	.send_IPI_self			= NULL,
 
 	.wakeup_cpu			= NULL,
diff --git a/arch/x86/mach-generic/es7000.c b/arch/x86/mach-generic/es7000.c
index d758cf6..d36642e 100644
--- a/arch/x86/mach-generic/es7000.c
+++ b/arch/x86/mach-generic/es7000.c
@@ -133,10 +133,10 @@
 	.cpu_mask_to_apicid		= es7000_cpu_mask_to_apicid,
 	.cpu_mask_to_apicid_and		= es7000_cpu_mask_to_apicid_and,
 
-	.send_IPI_mask			= send_IPI_mask,
+	.send_IPI_mask			= es7000_send_IPI_mask,
 	.send_IPI_mask_allbutself	= NULL,
-	.send_IPI_allbutself		= send_IPI_allbutself,
-	.send_IPI_all			= send_IPI_all,
+	.send_IPI_allbutself		= es7000_send_IPI_allbutself,
+	.send_IPI_all			= es7000_send_IPI_all,
 	.send_IPI_self			= NULL,
 
 	.wakeup_cpu			= NULL,
diff --git a/arch/x86/mach-generic/numaq.c b/arch/x86/mach-generic/numaq.c
index eb7d56a..135b183 100644
--- a/arch/x86/mach-generic/numaq.c
+++ b/arch/x86/mach-generic/numaq.c
@@ -97,10 +97,10 @@
 	.cpu_mask_to_apicid		= numaq_cpu_mask_to_apicid,
 	.cpu_mask_to_apicid_and		= numaq_cpu_mask_to_apicid_and,
 
-	.send_IPI_mask			= send_IPI_mask,
+	.send_IPI_mask			= numaq_send_IPI_mask,
 	.send_IPI_mask_allbutself	= NULL,
-	.send_IPI_allbutself		= send_IPI_allbutself,
-	.send_IPI_all			= send_IPI_all,
+	.send_IPI_allbutself		= numaq_send_IPI_allbutself,
+	.send_IPI_all			= numaq_send_IPI_all,
 	.send_IPI_self			= NULL,
 
 	.wakeup_cpu			= NULL,
diff --git a/arch/x86/mach-generic/summit.c b/arch/x86/mach-generic/summit.c
index 8c29305..77196a4 100644
--- a/arch/x86/mach-generic/summit.c
+++ b/arch/x86/mach-generic/summit.c
@@ -77,10 +77,10 @@
 	.cpu_mask_to_apicid		= summit_cpu_mask_to_apicid,
 	.cpu_mask_to_apicid_and		= summit_cpu_mask_to_apicid_and,
 
-	.send_IPI_mask			= send_IPI_mask,
+	.send_IPI_mask			= summit_send_IPI_mask,
 	.send_IPI_mask_allbutself	= NULL,
-	.send_IPI_allbutself		= send_IPI_allbutself,
-	.send_IPI_all			= send_IPI_all,
+	.send_IPI_allbutself		= summit_send_IPI_allbutself,
+	.send_IPI_all			= summit_send_IPI_all,
 	.send_IPI_self			= NULL,
 
 	.wakeup_cpu			= NULL,