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Diffstat (limited to 'arch/ppc64/kernel/HvLpEvent.c')
-rw-r--r--arch/ppc64/kernel/HvLpEvent.c88
1 files changed, 0 insertions, 88 deletions
diff --git a/arch/ppc64/kernel/HvLpEvent.c b/arch/ppc64/kernel/HvLpEvent.c
deleted file mode 100644
index 90032b138902..000000000000
--- a/arch/ppc64/kernel/HvLpEvent.c
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * Copyright 2001 Mike Corrigan IBM Corp
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-#include <linux/stddef.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <asm/system.h>
-#include <asm/iSeries/HvLpEvent.h>
-#include <asm/iSeries/HvCallEvent.h>
-#include <asm/iSeries/ItLpNaca.h>
-
-/* Array of LpEvent handler functions */
-LpEventHandler lpEventHandler[HvLpEvent_Type_NumTypes];
-unsigned lpEventHandlerPaths[HvLpEvent_Type_NumTypes];
-
-/* Register a handler for an LpEvent type */
-
-int HvLpEvent_registerHandler( HvLpEvent_Type eventType, LpEventHandler handler )
-{
- int rc = 1;
- if ( eventType < HvLpEvent_Type_NumTypes ) {
- lpEventHandler[eventType] = handler;
- rc = 0;
- }
- return rc;
-
-}
-
-int HvLpEvent_unregisterHandler( HvLpEvent_Type eventType )
-{
- int rc = 1;
-
- might_sleep();
-
- if ( eventType < HvLpEvent_Type_NumTypes ) {
- if ( !lpEventHandlerPaths[eventType] ) {
- lpEventHandler[eventType] = NULL;
- rc = 0;
-
- /* We now sleep until all other CPUs have scheduled. This ensures that
- * the deletion is seen by all other CPUs, and that the deleted handler
- * isn't still running on another CPU when we return. */
- synchronize_rcu();
- }
- }
- return rc;
-}
-EXPORT_SYMBOL(HvLpEvent_registerHandler);
-EXPORT_SYMBOL(HvLpEvent_unregisterHandler);
-
-/* (lpIndex is the partition index of the target partition.
- * needed only for VirtualIo, VirtualLan and SessionMgr. Zero
- * indicates to use our partition index - for the other types)
- */
-int HvLpEvent_openPath( HvLpEvent_Type eventType, HvLpIndex lpIndex )
-{
- int rc = 1;
- if ( eventType < HvLpEvent_Type_NumTypes &&
- lpEventHandler[eventType] ) {
- if ( lpIndex == 0 )
- lpIndex = itLpNaca.xLpIndex;
- HvCallEvent_openLpEventPath( lpIndex, eventType );
- ++lpEventHandlerPaths[eventType];
- rc = 0;
- }
- return rc;
-}
-
-int HvLpEvent_closePath( HvLpEvent_Type eventType, HvLpIndex lpIndex )
-{
- int rc = 1;
- if ( eventType < HvLpEvent_Type_NumTypes &&
- lpEventHandler[eventType] &&
- lpEventHandlerPaths[eventType] ) {
- if ( lpIndex == 0 )
- lpIndex = itLpNaca.xLpIndex;
- HvCallEvent_closeLpEventPath( lpIndex, eventType );
- --lpEventHandlerPaths[eventType];
- rc = 0;
- }
- return rc;
-}
-