Gitweb: http://git.kernel.org/linus/7c369f405bc918f3245c7ee0b0ad6c6b6c750166
Commit: 7c369f405bc918f3245c7ee0b0ad6c6b6c750166
Parent: 420beac4fcc9efd6f7d838ef7cc5693c58c98015
Author: Bill Pemberton <wfp5p@virginia.edu>
AuthorDate: Wed Jul 29 17:00:11 2009 -0400
Committer: Greg Kroah-Hartman <gregkh@suse.de>
CommitDate: Tue Sep 15 12:01:53 2009 -0700
Staging: hv: remove wrapper functions for bit operations
There were several Bit* functions that did nothing but call the kernel
functions with the parameters reversed. Remove these and call the
functions directly.
Signed-off-by: Bill Pemberton <wfp5p@virginia.edu>
Cc: Hank Janssen <hjanssen@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
drivers/staging/hv/Channel.c | 14 ++++++++++----
drivers/staging/hv/Connection.c | 6 ++++--
drivers/staging/hv/Vmbus.c | 2 +-
drivers/staging/hv/include/osd.h | 6 ------
drivers/staging/hv/osd.c | 27 ---------------------------
5 files changed, 15 insertions(+), 40 deletions(-)
diff --git a/drivers/staging/hv/Channel.c b/drivers/staging/hv/Channel.c
index e633741..4b5e3e4 100644
--- a/drivers/staging/hv/Channel.c
+++ b/drivers/staging/hv/Channel.c
@@ -104,12 +104,16 @@ VmbusChannelSetEvent(
if (Channel->OfferMsg.MonitorAllocated)
{
/* Each u32 represents 32 channels */
- BitSet((u32*)gVmbusConnection.SendInterruptPage + (Channel->OfferMsg.ChildRelId >> 5), Channel->OfferMsg.ChildRelId & 31);
+ set_bit(Channel->OfferMsg.ChildRelId & 31,
+ (unsigned long *) gVmbusConnection.SendInterruptPage +
+ (Channel->OfferMsg.ChildRelId >> 5) );
monitorPage = (HV_MONITOR_PAGE*)gVmbusConnection.MonitorPages;
monitorPage++; /* Get the child to parent monitor page */
- BitSet((u32*) &monitorPage->TriggerGroup[Channel->MonitorGroup].Pending, Channel->MonitorBit);
+ set_bit(Channel->MonitorBit,
+ (unsigned long *) &monitorPage->TriggerGroup[Channel->MonitorGroup].Pending);
+
}
else
{
@@ -132,12 +136,14 @@ VmbusChannelClearEvent(
if (Channel->OfferMsg.MonitorAllocated)
{
/* Each u32 represents 32 channels */
- BitClear((u32*)gVmbusConnection.SendInterruptPage + (Channel->OfferMsg.ChildRelId >> 5), Channel->OfferMsg.ChildRelId & 31);
+ clear_bit(Channel->OfferMsg.ChildRelId & 31,
+ (unsigned long *) gVmbusConnection.SendInterruptPage + (Channel->OfferMsg.ChildRelId >> 5));
monitorPage = (HV_MONITOR_PAGE*)gVmbusConnection.MonitorPages;
monitorPage++; /* Get the child to parent monitor page */
- BitClear((u32*) &monitorPage->TriggerGroup[Channel->MonitorGroup].Pending, Channel->MonitorBit);
+ clear_bit(Channel->MonitorBit,
+ (unsigned long *) &monitorPage->TriggerGroup[Channel->MonitorGroup].Pending);
}
DPRINT_EXIT(VMBUS);
diff --git a/drivers/staging/hv/Connection.c b/drivers/staging/hv/Connection.c
index 8d76bd4..b7df7e7 100644
--- a/drivers/staging/hv/Connection.c
+++ b/drivers/staging/hv/Connection.c
@@ -358,7 +358,7 @@ VmbusOnEvents(
{
for (bit = 0; bit < 32; bit++)
{
- if (BitTestAndClear(&recvInterruptPage[dword], bit))
+ if (test_and_clear_bit(bit, (unsigned long *) &recvInterruptPage[dword]))
{
relid = (dword << 5) + bit;
@@ -432,7 +432,9 @@ VmbusSetEvent(u32 childRelId)
DPRINT_ENTER(VMBUS);
/* Each u32 represents 32 channels */
- BitSet((u32*)gVmbusConnection.SendInterruptPage + (childRelId >> 5), childRelId & 31);
+ set_bit(childRelId & 31,
+ (unsigned long *) gVmbusConnection.SendInterruptPage + (childRelId >> 5));
+
ret = HvSignalEvent();
DPRINT_EXIT(VMBUS);
diff --git a/drivers/staging/hv/Vmbus.c b/drivers/staging/hv/Vmbus.c
index 13d7ac8..fa8c58f 100644
--- a/drivers/staging/hv/Vmbus.c
+++ b/drivers/staging/hv/Vmbus.c
@@ -511,7 +511,7 @@ VmbusOnISR(
event = (HV_SYNIC_EVENT_FLAGS*)page_addr + VMBUS_MESSAGE_SINT;
/* Since we are a child, we only need to check bit 0 */
- if (BitTestAndClear(&event->Flags32[0], 0))
+ if (test_and_clear_bit(0, (unsigned long *) &event->Flags32[0]))
{
DPRINT_DBG(VMBUS, "received event %d", event->Flags32[0]);
ret |= 0x2;
diff --git a/drivers/staging/hv/include/osd.h b/drivers/staging/hv/include/osd.h
index e1f3787..ee44e7e 100644
--- a/drivers/staging/hv/include/osd.h
+++ b/drivers/staging/hv/include/osd.h
@@ -109,12 +109,6 @@ static inline void do_cpuid(unsigned int op, unsigned int *eax, unsigned int *eb
/* Osd routines */
-extern void BitSet(unsigned int* addr, int value);
-extern void BitClear(unsigned int* addr, int value);
-extern int BitTest(unsigned int* addr, int value);
-extern int BitTestAndClear(unsigned int* addr, int value);
-extern int BitTestAndSet(unsigned int* addr, int value);
-
extern int InterlockedIncrement(int *val);
extern int InterlockedDecrement(int *val);
extern int InterlockedCompareExchange(int *val, int new, int curr);
diff --git a/drivers/staging/hv/osd.c b/drivers/staging/hv/osd.c
index 8ca56a4..ff01a7b 100644
--- a/drivers/staging/hv/osd.c
+++ b/drivers/staging/hv/osd.c
@@ -56,33 +56,6 @@ struct osd_callback_struct {
void *data;
};
-
-void BitSet(unsigned int* addr, int bit)
-{
- set_bit(bit, (unsigned long*)addr);
-}
-
-int BitTest(unsigned int* addr, int bit)
-{
- return test_bit(bit, (unsigned long*)addr);
-}
-
-void BitClear(unsigned int* addr, int bit)
-{
- clear_bit(bit, (unsigned long*)addr);
-}
-
-int BitTestAndClear(unsigned int* addr, int bit)
-{
- return test_and_clear_bit(bit, (unsigned long*)addr);
-}
-
-int BitTestAndSet(unsigned int* addr, int bit)
-{
- return test_and_set_bit(bit, (unsigned long*)addr);
-}
-
-
int InterlockedIncrement(int *val)
{
return atomic_inc_return((atomic_t*)val);
--
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