redonkable/remarkable-linux
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Staging: hv: remove wrapper functions around kmap_

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Remove PageMapVirtualAddress() and PageUnmapVirtualAddress() which
were wrappers around kmap_atomic() and kunmap_atomic()

Signed-off-by: Bill Pemberton <wfp5p@virginia.edu>
Cc: Hank Janssen <hjanssen@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Bill Pemberton 2009-07-29 17:00:15 -04:00 committed by Greg Kroah-Hartman
parent b7c947f048
commit 45da89e559
3 changed files with 6 additions and 19 deletions
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10
drivers/staging/hv/RndisFilter.c
View file

@ -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);

4
drivers/staging/hv/include/osd.h
View file

@ -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);

11
drivers/staging/hv/osd.c
View file

@ -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); */