[PATCH] ppc64: Cleanup whitespace in arch/ppc64/kernel/ItLpQueue.c
Just cleanup white space. Signed-off-by: Michael Ellerman <michael@ellerman.id.au> Acked-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Родитель
9b0470200a
Коммит
38fcdcfe38
|
@ -1,7 +1,7 @@
|
|||
/*
|
||||
* ItLpQueue.c
|
||||
* Copyright (C) 2001 Mike Corrigan IBM Corporation
|
||||
*
|
||||
*
|
||||
* 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
|
||||
|
@ -74,21 +74,21 @@ unsigned long ItLpQueueInProcess = 0;
|
|||
|
||||
static struct HvLpEvent * get_next_hvlpevent(void)
|
||||
{
|
||||
struct HvLpEvent * nextLpEvent =
|
||||
struct HvLpEvent * nextLpEvent =
|
||||
(struct HvLpEvent *)hvlpevent_queue.xSlicCurEventPtr;
|
||||
if ( nextLpEvent->xFlags.xValid ) {
|
||||
if (nextLpEvent->xFlags.xValid) {
|
||||
/* rmb() needed only for weakly consistent machines (regatta) */
|
||||
rmb();
|
||||
/* Set pointer to next potential event */
|
||||
hvlpevent_queue.xSlicCurEventPtr += ((nextLpEvent->xSizeMinus1 +
|
||||
LpEventAlign ) /
|
||||
LpEventAlign ) *
|
||||
LpEventAlign) /
|
||||
LpEventAlign) *
|
||||
LpEventAlign;
|
||||
/* Wrap to beginning if no room at end */
|
||||
if (hvlpevent_queue.xSlicCurEventPtr > hvlpevent_queue.xSlicLastValidEventPtr)
|
||||
hvlpevent_queue.xSlicCurEventPtr = hvlpevent_queue.xSlicEventStackPtr;
|
||||
}
|
||||
else
|
||||
else
|
||||
nextLpEvent = NULL;
|
||||
|
||||
return nextLpEvent;
|
||||
|
@ -107,23 +107,23 @@ int hvlpevent_is_pending(void)
|
|||
return next_event->xFlags.xValid | hvlpevent_queue.xPlicOverflowIntPending;
|
||||
}
|
||||
|
||||
static void hvlpevent_clear_valid( struct HvLpEvent * event )
|
||||
static void hvlpevent_clear_valid(struct HvLpEvent * event)
|
||||
{
|
||||
/* Clear the valid bit of the event
|
||||
* Also clear bits within this event that might
|
||||
* look like valid bits (on 64-byte boundaries)
|
||||
*/
|
||||
unsigned extra = (( event->xSizeMinus1 + LpEventAlign ) /
|
||||
LpEventAlign ) - 1;
|
||||
switch ( extra ) {
|
||||
case 3:
|
||||
*/
|
||||
unsigned extra = ((event->xSizeMinus1 + LpEventAlign) /
|
||||
LpEventAlign) - 1;
|
||||
switch (extra) {
|
||||
case 3:
|
||||
((struct HvLpEvent*)((char*)event+3*LpEventAlign))->xFlags.xValid=0;
|
||||
case 2:
|
||||
case 2:
|
||||
((struct HvLpEvent*)((char*)event+2*LpEventAlign))->xFlags.xValid=0;
|
||||
case 1:
|
||||
case 1:
|
||||
((struct HvLpEvent*)((char*)event+1*LpEventAlign))->xFlags.xValid=0;
|
||||
case 0:
|
||||
;
|
||||
case 0:
|
||||
;
|
||||
}
|
||||
mb();
|
||||
event->xFlags.xValid = 0;
|
||||
|
@ -136,7 +136,7 @@ void process_hvlpevents(struct pt_regs *regs)
|
|||
/* If we have recursed, just return */
|
||||
if ( !set_inUse() )
|
||||
return;
|
||||
|
||||
|
||||
if (ItLpQueueInProcess == 0)
|
||||
ItLpQueueInProcess = 1;
|
||||
else
|
||||
|
@ -144,35 +144,35 @@ void process_hvlpevents(struct pt_regs *regs)
|
|||
|
||||
for (;;) {
|
||||
nextLpEvent = get_next_hvlpevent();
|
||||
if ( nextLpEvent ) {
|
||||
/* Call appropriate handler here, passing
|
||||
if (nextLpEvent) {
|
||||
/* Call appropriate handler here, passing
|
||||
* a pointer to the LpEvent. The handler
|
||||
* must make a copy of the LpEvent if it
|
||||
* needs it in a bottom half. (perhaps for
|
||||
* an ACK)
|
||||
*
|
||||
* Handlers are responsible for ACK processing
|
||||
*
|
||||
* Handlers are responsible for ACK processing
|
||||
*
|
||||
* The Hypervisor guarantees that LpEvents will
|
||||
* only be delivered with types that we have
|
||||
* registered for, so no type check is necessary
|
||||
* here!
|
||||
*/
|
||||
if ( nextLpEvent->xType < HvLpEvent_Type_NumTypes )
|
||||
*/
|
||||
if (nextLpEvent->xType < HvLpEvent_Type_NumTypes)
|
||||
__get_cpu_var(hvlpevent_counts)[nextLpEvent->xType]++;
|
||||
if ( nextLpEvent->xType < HvLpEvent_Type_NumTypes &&
|
||||
lpEventHandler[nextLpEvent->xType] )
|
||||
if (nextLpEvent->xType < HvLpEvent_Type_NumTypes &&
|
||||
lpEventHandler[nextLpEvent->xType])
|
||||
lpEventHandler[nextLpEvent->xType](nextLpEvent, regs);
|
||||
else
|
||||
printk(KERN_INFO "Unexpected Lp Event type=%d\n", nextLpEvent->xType );
|
||||
|
||||
hvlpevent_clear_valid( nextLpEvent );
|
||||
} else if ( hvlpevent_queue.xPlicOverflowIntPending )
|
||||
|
||||
hvlpevent_clear_valid(nextLpEvent);
|
||||
} else if (hvlpevent_queue.xPlicOverflowIntPending)
|
||||
/*
|
||||
* No more valid events. If overflow events are
|
||||
* pending process them
|
||||
*/
|
||||
HvCallEvent_getOverflowLpEvents( hvlpevent_queue.xIndex);
|
||||
HvCallEvent_getOverflowLpEvents(hvlpevent_queue.xIndex);
|
||||
else
|
||||
break;
|
||||
}
|
||||
|
|
Загрузка…
Ссылка в новой задаче