[PATCH 247/641] Staging: hv: remove wrapper functions around kmap_
Greg Kroah-Hartman
gregkh at suse.de
Tue Sep 15 19:07:58 UTC 2009
From: Bill Pemberton <wfp5p at virginia.edu>
Remove PageMapVirtualAddress() and PageUnmapVirtualAddress() which
were wrappers around kmap_atomic() and kunmap_atomic()
Signed-off-by: Bill Pemberton <wfp5p at virginia.edu>
Cc: Hank Janssen <hjanssen at microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh at suse.de>
---
drivers/staging/hv/RndisFilter.c | 10 ++++++----
drivers/staging/hv/include/osd.h | 4 ----
drivers/staging/hv/osd.c | 11 -----------
3 files changed, 6 insertions(+), 19 deletions(-)
diff --git a/drivers/staging/hv/RndisFilter.c b/drivers/staging/hv/RndisFilter.c
index 98d82f9..362efb0 100644
--- a/drivers/staging/hv/RndisFilter.c
+++ b/drivers/staging/hv/RndisFilter.c
@@ -22,7 +22,9 @@
*/
#include <linux/kernel.h>
-#include <linux/mm.h>
+#include <linux/highmem.h>
+#include <asm/kmap_types.h>
+
#include "include/logging.h"
#include "include/NetVscApi.h"
@@ -518,7 +520,7 @@ RndisFilterOnReceive(
return -1;
}
- rndisHeader = (RNDIS_MESSAGE*)PageMapVirtualAddress(Packet->PageBuffers[0].Pfn);
+ rndisHeader = (RNDIS_MESSAGE *)kmap_atomic(pfn_to_page(Packet->PageBuffers[0].Pfn), KM_IRQ0);
rndisHeader = (void*)((unsigned long)rndisHeader + Packet->PageBuffers[0].Offset);
@@ -528,7 +530,7 @@ RndisFilterOnReceive(
#if 0
if ( Packet->TotalDataBufferLength != rndisHeader->MessageLength )
{
- PageUnmapVirtualAddress((void*)(unsigned long)rndisHeader - Packet->PageBuffers[0].Offset);
+ kunmap_atomic(rndisHeader - Packet->PageBuffers[0].Offset, KM_IRQ0);
DPRINT_ERR(NETVSC, "invalid rndis message? (expected %u bytes got %u)...dropping this message!",
rndisHeader->MessageLength, Packet->TotalDataBufferLength);
@@ -545,7 +547,7 @@ RndisFilterOnReceive(
memcpy(&rndisMessage, rndisHeader, (rndisHeader->MessageLength > sizeof(RNDIS_MESSAGE))?sizeof(RNDIS_MESSAGE):rndisHeader->MessageLength);
- PageUnmapVirtualAddress((void*)(unsigned long)rndisHeader - Packet->PageBuffers[0].Offset);
+ kunmap_atomic(rndisHeader - Packet->PageBuffers[0].Offset, KM_IRQ0);
DumpRndisMessage(&rndisMessage);
diff --git a/drivers/staging/hv/include/osd.h b/drivers/staging/hv/include/osd.h
index f8b5411..6eeb87e 100644
--- a/drivers/staging/hv/include/osd.h
+++ b/drivers/staging/hv/include/osd.h
@@ -138,10 +138,6 @@ unsigned long Logical2PhysicalAddr(void * LogicalAddr);
unsigned long Virtual2Physical(void * VirtAddr);
-void* PageMapVirtualAddress(unsigned long Pfn);
-void PageUnmapVirtualAddress(void* VirtAddr);
-
-
int osd_schedule_callback(struct workqueue_struct *wq,
void (*func)(void *),
void *data);
diff --git a/drivers/staging/hv/osd.c b/drivers/staging/hv/osd.c
index f19b9c9..ad883c9 100644
--- a/drivers/staging/hv/osd.c
+++ b/drivers/staging/hv/osd.c
@@ -88,17 +88,6 @@ void PageFree(void* page, unsigned int count)
__free_page(p);*/
}
-
-void* PageMapVirtualAddress(unsigned long Pfn)
-{
- return kmap_atomic(pfn_to_page(Pfn), KM_IRQ0);
-}
-
-void PageUnmapVirtualAddress(void* VirtAddr)
-{
- kunmap_atomic(VirtAddr, KM_IRQ0);
-}
-
void *MemMapIO(unsigned long phys, unsigned long size)
{
return (void*)GetVirtualAddress(phys); /* return ioremap_nocache(phys, size); */
--
1.6.4.2
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