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SubjectRe: Does io_remap_page_range() take 5 or 6 args?
On Wed, Aug 18, 2004 at 04:16:58PM -0700, David S. Miller wrote:
>> There is an error in the calculations. 16TB "RAM", means "RAM".
>> On many systems, a large chunk of the physical address space is
>> taken up by I/O areas, not real memory.
>> Such areas do not take up mem_map[] array space.
>> Regardless, I think an "unsigned long" page frame number is sufficient
>> for now. Don't even make the new type.

On Wed, Aug 18, 2004 at 04:33:24PM -0700, William Lee Irwin III wrote:
> Oh, virtualspace footprint of IO areas is far worse, as the convention
> is to direct map them into a single address space if they're ever used.
> Of course this convention is much more loosely established than e.g.
> struct page is for RAM. Some analogue of kmap_atomic() for such
> machines to multiplex virtualspace in interrupt context would help, but
> is unrelated to physical address passing issues.

remap_page_range() is the easier of the two. Here is something
approximating a patch to make that accept pfn's (untested/uncompiled).
Oddly, the sparc64 case seems to be the most difficult one for the
io_remap_page_range() sweep...

arch/arm/kernel/bios32.c | 2 +-
arch/i386/pci/i386.c | 2 +-
arch/ia64/kernel/perfmon.c | 2 +-
arch/ia64/pci/pci.c | 2 +-
arch/ppc/kernel/pci.c | 2 +-
arch/ppc64/kernel/pci.c | 2 +-
arch/ppc64/kernel/proc_ppc64.c | 2 +-
arch/um/drivers/mmapper_kern.c | 2 +-
drivers/char/agp/frontend.c | 4 ++--
drivers/char/drm/drm_vm.h | 2 +-
drivers/char/drm/i810_dma.c | 2 +-
drivers/char/drm/i830_dma.c | 2 +-
drivers/char/hpet.c | 2 +-
drivers/char/mem.c | 2 +-
drivers/media/video/cpia.c | 15 +--------------
drivers/media/video/meye.c | 14 +-------------
drivers/media/video/planb.c | 2 +-
drivers/media/video/zoran_driver.c | 15 +++++----------
drivers/media/video/zr36120.c | 2 +-
drivers/perfctr/virtual.c | 2 +-
drivers/sbus/char/flash.c | 2 +-
drivers/usb/class/audio.c | 2 +-
drivers/usb/media/ov511.c | 16 +---------------
drivers/usb/media/pwc-if.c | 15 +--------------
drivers/usb/media/se401.c | 15 +--------------
drivers/usb/media/stv680.c | 15 +--------------
drivers/usb/media/usbvideo.c | 16 +---------------
drivers/usb/media/vicam.c | 12 +-----------
drivers/usb/media/w9968cf.c | 16 +---------------
drivers/video/aty/atyfb_base.c | 4 ++--
drivers/video/gbefb.c | 2 +-
drivers/video/igafb.c | 2 +-
drivers/video/sgivwfb.c | 2 +-
include/asm-alpha/pgtable.h | 2 +-
include/asm-arm/pgtable.h | 2 +-
include/asm-arm26/pgtable.h | 2 +-
include/asm-h8300/pgtable.h | 3 ++-
include/asm-i386/pgtable.h | 3 ++-
include/asm-ia64/pgtable.h | 3 ++-
include/asm-m68k/pgtable.h | 3 ++-
include/asm-m68knommu/pgtable.h | 3 ++-
include/asm-mips/pgtable.h | 3 ++-
include/asm-parisc/pgtable.h | 3 ++-
include/asm-ppc/pgtable.h | 3 ++-
include/asm-ppc64/pgtable.h | 3 ++-
include/asm-sh/pgtable.h | 3 ++-
include/asm-sh64/pgtable.h | 3 ++-
include/asm-x86_64/pgtable.h | 3 ++-
mm/memory.c | 16 +++++++---------
net/packet/af_packet.c | 3 ++-
sound/oss/ali5455.c | 2 +-
sound/oss/au1000.c | 2 +-
sound/oss/cmpci.c | 2 +-
sound/oss/cs4281/cs4281m.c | 2 +-
sound/oss/cs46xx.c | 4 ++--
sound/oss/es1370.c | 4 ++--
sound/oss/es1371.c | 4 ++--
sound/oss/esssolo1.c | 2 +-
sound/oss/forte.c | 2 +-
sound/oss/i810_audio.c | 2 +-
sound/oss/ite8172.c | 2 +-
sound/oss/maestro.c | 2 +-
sound/oss/maestro3.c | 2 +-
sound/oss/rme96xx.c | 4 ++--
sound/oss/sonicvibes.c | 2 +-
sound/oss/trident.c | 2 +-
sound/oss/ymfpci.c | 2 +-
67 files changed, 96 insertions(+), 206 deletions(-)

-- wli

Index: mm1-2.6.8.1/arch/arm/kernel/bios32.c
===================================================================
--- mm1-2.6.8.1.orig/arch/arm/kernel/bios32.c 2004-08-18 18:56:41.711353344 -0700
+++ mm1-2.6.8.1/arch/arm/kernel/bios32.c 2004-08-18 18:56:54.563399536 -0700
@@ -684,7 +684,7 @@
vma->vm_flags |= VM_SHM | VM_LOCKED | VM_IO;
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);

- if (remap_page_range(vma, vma->vm_start, phys,
+ if (remap_page_range(vma, vma->vm_start, phys >> PAGE_SHIFT,
vma->vm_end - vma->vm_start,
vma->vm_page_prot))
return -EAGAIN;
Index: mm1-2.6.8.1/arch/i386/pci/i386.c
===================================================================
--- mm1-2.6.8.1.orig/arch/i386/pci/i386.c 2004-08-18 18:56:41.711353344 -0700
+++ mm1-2.6.8.1/arch/i386/pci/i386.c 2004-08-18 18:56:54.563399536 -0700
@@ -291,7 +291,7 @@
/* Write-combine setting is ignored, it is changed via the mtrr
* interfaces on this platform.
*/
- if (remap_page_range(vma, vma->vm_start, vma->vm_pgoff << PAGE_SHIFT,
+ if (remap_page_range(vma, vma->vm_start, vma->vm_pgoff,
vma->vm_end - vma->vm_start,
vma->vm_page_prot))
return -EAGAIN;
Index: mm1-2.6.8.1/arch/ia64/kernel/perfmon.c
===================================================================
--- mm1-2.6.8.1.orig/arch/ia64/kernel/perfmon.c 2004-08-18 18:56:41.711353344 -0700
+++ mm1-2.6.8.1/arch/ia64/kernel/perfmon.c 2004-08-18 18:56:54.565399232 -0700
@@ -575,7 +575,7 @@
static inline int
pfm_remap_page_range(struct vm_area_struct *vma, unsigned long from, unsigned long phys_addr, unsigned long size, pgprot_t prot)
{
- return remap_page_range(vma, from, phys_addr, size, prot);
+ return remap_page_range(vma, from, phys_addr >> PAGE_SHIFT, size, prot);
}

static inline unsigned long
Index: mm1-2.6.8.1/arch/ia64/pci/pci.c
===================================================================
--- mm1-2.6.8.1.orig/arch/ia64/pci/pci.c 2004-08-18 18:56:41.712353192 -0700
+++ mm1-2.6.8.1/arch/ia64/pci/pci.c 2004-08-18 18:56:54.566399080 -0700
@@ -487,7 +487,7 @@
else
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);

- if (remap_page_range(vma, vma->vm_start, vma->vm_pgoff << PAGE_SHIFT,
+ if (remap_page_range(vma, vma->vm_start, vma->vm_pgoff,
vma->vm_end - vma->vm_start, vma->vm_page_prot))
return -EAGAIN;

Index: mm1-2.6.8.1/arch/ppc/kernel/pci.c
===================================================================
--- mm1-2.6.8.1.orig/arch/ppc/kernel/pci.c 2004-08-18 18:56:41.705354256 -0700
+++ mm1-2.6.8.1/arch/ppc/kernel/pci.c 2004-08-18 18:56:54.566399080 -0700
@@ -1601,7 +1601,7 @@
__pci_mmap_set_flags(dev, vma, mmap_state);
__pci_mmap_set_pgprot(dev, vma, mmap_state, write_combine);

- ret = remap_page_range(vma, vma->vm_start, vma->vm_pgoff << PAGE_SHIFT,
+ ret = remap_page_range(vma, vma->vm_start, vma->vm_pgoff,
vma->vm_end - vma->vm_start, vma->vm_page_prot);

return ret;
Index: mm1-2.6.8.1/arch/ppc64/kernel/pci.c
===================================================================
--- mm1-2.6.8.1.orig/arch/ppc64/kernel/pci.c 2004-08-18 18:56:41.712353192 -0700
+++ mm1-2.6.8.1/arch/ppc64/kernel/pci.c 2004-08-18 18:56:54.567398928 -0700
@@ -500,7 +500,7 @@
__pci_mmap_set_flags(dev, vma, mmap_state);
__pci_mmap_set_pgprot(dev, vma, mmap_state, write_combine);

- ret = remap_page_range(vma, vma->vm_start, vma->vm_pgoff << PAGE_SHIFT,
+ ret = remap_page_range(vma, vma->vm_start, vma->vm_pgoff,
vma->vm_end - vma->vm_start, vma->vm_page_prot);

return ret;
Index: mm1-2.6.8.1/arch/ppc64/kernel/proc_ppc64.c
===================================================================
--- mm1-2.6.8.1.orig/arch/ppc64/kernel/proc_ppc64.c 2004-08-18 18:56:41.712353192 -0700
+++ mm1-2.6.8.1/arch/ppc64/kernel/proc_ppc64.c 2004-08-18 18:56:54.567398928 -0700
@@ -176,7 +176,7 @@
if ((vma->vm_end - vma->vm_start) > dp->size)
return -EINVAL;

- remap_page_range( vma, vma->vm_start, __pa(dp->data), dp->size, vma->vm_page_prot );
+ remap_page_range(vma, vma->vm_start, __pa(dp->data) >> PAGE_SHIFT, dp->size, vma->vm_page_prot );
return 0;
}

Index: mm1-2.6.8.1/arch/um/drivers/mmapper_kern.c
===================================================================
--- mm1-2.6.8.1.orig/arch/um/drivers/mmapper_kern.c 2004-08-18 18:56:41.711353344 -0700
+++ mm1-2.6.8.1/arch/um/drivers/mmapper_kern.c 2004-08-18 18:56:54.567398928 -0700
@@ -84,7 +84,7 @@
/* XXX A comment above remap_page_range says it should only be
* called when the mm semaphore is held
*/
- if (remap_page_range(vma, vma->vm_start, p_buf, size,
+ if (remap_page_range(vma, vma->vm_start, p_buf >> PAGE_SHIFT, size,
vma->vm_page_prot))
goto out;
ret = 0;
Index: mm1-2.6.8.1/drivers/char/agp/frontend.c
===================================================================
--- mm1-2.6.8.1.orig/drivers/char/agp/frontend.c 2004-08-18 18:56:41.719352128 -0700
+++ mm1-2.6.8.1/drivers/char/agp/frontend.c 2004-08-18 18:56:54.568398776 -0700
@@ -628,7 +628,7 @@
if (kerninfo.vm_ops) {
vma->vm_ops = kerninfo.vm_ops;
} else if (remap_page_range(vma, vma->vm_start,
- (kerninfo.aper_base + offset),
+ (kerninfo.aper_base + offset) >> PAGE_SHIFT,
size, vma->vm_page_prot)) {
goto out_again;
}
@@ -644,7 +644,7 @@
if (kerninfo.vm_ops) {
vma->vm_ops = kerninfo.vm_ops;
} else if (remap_page_range(vma, vma->vm_start,
- kerninfo.aper_base,
+ kerninfo.aper_base >> PAGE_SHIFT,
size, vma->vm_page_prot)) {
goto out_again;
}
Index: mm1-2.6.8.1/drivers/char/drm/drm_vm.h
===================================================================
--- mm1-2.6.8.1.orig/drivers/char/drm/drm_vm.h 2004-08-18 18:56:41.719352128 -0700
+++ mm1-2.6.8.1/drivers/char/drm/drm_vm.h 2004-08-18 18:56:54.568398776 -0700
@@ -617,7 +617,7 @@
vma->vm_page_prot, 0))
#else
if (remap_page_range(DRM_RPR_ARG(vma) vma->vm_start,
- VM_OFFSET(vma) + offset,
+ vma->vm_pgoff + (offset >> PAGE_SHIFT),
vma->vm_end - vma->vm_start,
vma->vm_page_prot))
#endif
Index: mm1-2.6.8.1/drivers/char/drm/i810_dma.c
===================================================================
--- mm1-2.6.8.1.orig/drivers/char/drm/i810_dma.c 2004-08-18 18:56:41.719352128 -0700
+++ mm1-2.6.8.1/drivers/char/drm/i810_dma.c 2004-08-18 18:56:54.569398624 -0700
@@ -139,7 +139,7 @@
unlock_kernel();

if (remap_page_range(DRM_RPR_ARG(vma) vma->vm_start,
- VM_OFFSET(vma),
+ vma->vm_pgoff,
vma->vm_end - vma->vm_start,
vma->vm_page_prot)) return -EAGAIN;
return 0;
Index: mm1-2.6.8.1/drivers/char/drm/i830_dma.c
===================================================================
--- mm1-2.6.8.1.orig/drivers/char/drm/i830_dma.c 2004-08-18 18:56:41.714352888 -0700
+++ mm1-2.6.8.1/drivers/char/drm/i830_dma.c 2004-08-18 18:56:54.569398624 -0700
@@ -140,7 +140,7 @@
unlock_kernel();

if (remap_page_range(DRM_RPR_ARG(vma) vma->vm_start,
- VM_OFFSET(vma),
+ vma->vm_pgoff,
vma->vm_end - vma->vm_start,
vma->vm_page_prot)) return -EAGAIN;
return 0;
Index: mm1-2.6.8.1/drivers/char/hpet.c
===================================================================
--- mm1-2.6.8.1.orig/drivers/char/hpet.c 2004-08-18 18:56:41.720351976 -0700
+++ mm1-2.6.8.1/drivers/char/hpet.c 2004-08-18 18:56:54.569398624 -0700
@@ -271,7 +271,7 @@

vma->vm_flags |= VM_IO;
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
- addr = __pa(addr);
+ addr = __pa(addr) >> PAGE_SHIFT;

if (remap_page_range
(vma, vma->vm_start, addr, PAGE_SIZE, vma->vm_page_prot)) {
Index: mm1-2.6.8.1/drivers/char/mem.c
===================================================================
--- mm1-2.6.8.1.orig/drivers/char/mem.c 2004-08-18 18:56:41.720351976 -0700
+++ mm1-2.6.8.1/drivers/char/mem.c 2004-08-18 18:56:54.570398472 -0700
@@ -236,7 +236,7 @@
cursor++;
}

- if (remap_page_range(vma, vma->vm_start, offset,
+ if (remap_page_range(vma, vma->vm_start, vma->vm_pgoff,
vma->vm_end-vma->vm_start, vma->vm_page_prot))
return -EAGAIN;
return 0;
Index: mm1-2.6.8.1/drivers/media/video/cpia.c
===================================================================
--- mm1-2.6.8.1.orig/drivers/media/video/cpia.c 2004-08-18 18:56:41.713353040 -0700
+++ mm1-2.6.8.1/drivers/media/video/cpia.c 2004-08-18 18:56:54.571398320 -0700
@@ -206,19 +206,6 @@
*
**********************************************************************/

-/* Here we want the physical address of the memory.
- * This is used when initializing the contents of the area.
- */
-static inline unsigned long kvirt_to_pa(unsigned long adr)
-{
- unsigned long kva, ret;
-
- kva = (unsigned long) page_address(vmalloc_to_page((void *)adr));
- kva |= adr & (PAGE_SIZE-1); /* restore the offset */
- ret = __pa(kva);
- return ret;
-}
-
static void *rvmalloc(unsigned long size)
{
void *mem;
@@ -3785,7 +3772,7 @@

pos = (unsigned long)(cam->frame_buf);
while (size > 0) {
- page = kvirt_to_pa(pos);
+ page = page_to_pfn(vmalloc_to_page((void *)pos));
if (remap_page_range(vma, start, page, PAGE_SIZE, PAGE_SHARED)) {
up(&cam->busy_lock);
return -EAGAIN;
Index: mm1-2.6.8.1/drivers/media/video/meye.c
===================================================================
--- mm1-2.6.8.1.orig/drivers/media/video/meye.c 2004-08-18 18:56:41.713353040 -0700
+++ mm1-2.6.8.1/drivers/media/video/meye.c 2004-08-18 18:56:54.572398168 -0700
@@ -116,18 +116,6 @@
/* Memory allocation routines (stolen from bttv-driver.c) */
/****************************************************************************/

-/* Here we want the physical address of the memory.
- * This is used when initializing the contents of the area.
- */
-static inline unsigned long kvirt_to_pa(unsigned long adr) {
- unsigned long kva, ret;
-
- kva = (unsigned long) page_address(vmalloc_to_page((void *)adr));
- kva |= adr & (PAGE_SIZE-1); /* restore the offset */
- ret = __pa(kva);
- return ret;
-}
-
static void *rvmalloc(unsigned long size) {
void *mem;
unsigned long adr;
@@ -1201,7 +1189,7 @@
pos = (unsigned long)meye.grab_fbuffer;

while (size > 0) {
- page = kvirt_to_pa(pos);
+ page = page_to_pfn(vmalloc_to_page((void *)pos));
if (remap_page_range(vma, start, page, PAGE_SIZE, PAGE_SHARED)) {
up(&meye.lock);
return -EAGAIN;
Index: mm1-2.6.8.1/drivers/media/video/planb.c
===================================================================
--- mm1-2.6.8.1.orig/drivers/media/video/planb.c 2004-08-18 18:56:41.714352888 -0700
+++ mm1-2.6.8.1/drivers/media/video/planb.c 2004-08-18 18:56:54.572398168 -0700
@@ -1996,7 +1996,7 @@
return err;
}
for (i = 0; i < pb->rawbuf_size; i++) {
- if (remap_page_range(vma, start, virt_to_phys((void *)pb->rawbuf[i]),
+ if (remap_page_range(vma, start, __pa((void *)pb->rawbuf[i]) >> PAGE_SHIFT,
PAGE_SIZE, PAGE_SHARED))
return -EAGAIN;
start += PAGE_SIZE;
Index: mm1-2.6.8.1/drivers/media/video/zoran_driver.c
===================================================================
--- mm1-2.6.8.1.orig/drivers/media/video/zoran_driver.c 2004-08-18 18:56:41.714352888 -0700
+++ mm1-2.6.8.1/drivers/media/video/zoran_driver.c 2004-08-18 18:56:54.573398016 -0700
@@ -4450,12 +4450,6 @@
.close = zoran_vm_close,
};

-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-#define zr_remap_page_range(a,b,c,d,e) remap_page_range(b,c,d,e)
-#else
-#define zr_remap_page_range(a,b,c,d,e) remap_page_range(a,b,c,d,e)
-#endif
-
static int
zoran_mmap (struct file *file,
struct vm_area_struct *vma)
@@ -4555,8 +4549,9 @@
pos =
(unsigned long) fh->jpg_buffers.
buffer[i].frag_tab[2 * j];
- page = virt_to_phys(bus_to_virt(pos)); /* should just be pos on i386 */
- if (zr_remap_page_range
+ page = __pa(bus_to_virt(pos)) >> PAGE_SHIFT;
+ /* should just be pos on i386 */
+ if (remap_page_range
(vma, start, page, todo, PAGE_SHARED)) {
dprintk(1,
KERN_ERR
@@ -4640,8 +4635,8 @@
todo = size;
if (todo > fh->v4l_buffers.buffer_size)
todo = fh->v4l_buffers.buffer_size;
- page = fh->v4l_buffers.buffer[i].fbuffer_phys;
- if (zr_remap_page_range
+ page = fh->v4l_buffers.buffer[i].fbuffer_phys >> PAGE_SHIFT;
+ if (remap_page_range
(vma, start, page, todo, PAGE_SHARED)) {
dprintk(1,
KERN_ERR
Index: mm1-2.6.8.1/drivers/media/video/zr36120.c
===================================================================
--- mm1-2.6.8.1.orig/drivers/media/video/zr36120.c 2004-08-18 18:56:41.713353040 -0700
+++ mm1-2.6.8.1/drivers/media/video/zr36120.c 2004-08-18 18:56:54.574397864 -0700
@@ -1475,7 +1475,7 @@
/* start mapping the whole shabang to user memory */
pos = (unsigned long)ztv->fbuffer;
while (size>0) {
- unsigned long page = virt_to_phys((void*)pos);
+ unsigned long page = __pa(pos) >> PAGE_SHIFT;
if (remap_page_range(vma, start, page, PAGE_SIZE, PAGE_SHARED))
return -EAGAIN;
start += PAGE_SIZE;
Index: mm1-2.6.8.1/drivers/perfctr/virtual.c
===================================================================
--- mm1-2.6.8.1.orig/drivers/perfctr/virtual.c 2004-08-18 18:56:41.726351064 -0700
+++ mm1-2.6.8.1/drivers/perfctr/virtual.c 2004-08-18 18:56:54.575397712 -0700
@@ -720,7 +720,7 @@
perfctr = filp->private_data;
if (!perfctr)
return -EPERM;
- return remap_page_range(vma, vma->vm_start, virt_to_phys(perfctr),
+ return remap_page_range(vma, vma->vm_start, __pa(perfctr) >> PAGE_SHIFT,
PAGE_SIZE, vma->vm_page_prot);
}

Index: mm1-2.6.8.1/drivers/sbus/char/flash.c
===================================================================
--- mm1-2.6.8.1.orig/drivers/sbus/char/flash.c 2004-08-18 18:56:41.726351064 -0700
+++ mm1-2.6.8.1/drivers/sbus/char/flash.c 2004-08-18 18:56:54.575397712 -0700
@@ -65,7 +65,7 @@

if ((vma->vm_pgoff << PAGE_SHIFT) > size)
return -ENXIO;
- addr += (vma->vm_pgoff << PAGE_SHIFT);
+ addr = (addr >> PAGE_SHIFT) + vma->vm_pgoff;

if (vma->vm_end - (vma->vm_start + (vma->vm_pgoff << PAGE_SHIFT)) > size)
size = vma->vm_end - (vma->vm_start + (vma->vm_pgoff << PAGE_SHIFT));
Index: mm1-2.6.8.1/drivers/usb/class/audio.c
===================================================================
--- mm1-2.6.8.1.orig/drivers/usb/class/audio.c 2004-08-18 18:56:41.725351216 -0700
+++ mm1-2.6.8.1/drivers/usb/class/audio.c 2004-08-18 18:56:54.576397560 -0700
@@ -509,7 +509,7 @@
return -EINVAL;
db->mapped = 1;
for(nr = 0; nr < size; nr++) {
- if (remap_page_range(vma, start, virt_to_phys(db->sgbuf[nr]), PAGE_SIZE, prot))
+ if (remap_page_range(vma, start, __pa(db->sgbuf[nr]) >> PAGE_SHIFT, PAGE_SIZE, prot))
return -EAGAIN;
start += PAGE_SIZE;
}
Index: mm1-2.6.8.1/drivers/usb/media/ov511.c
===================================================================
--- mm1-2.6.8.1.orig/drivers/usb/media/ov511.c 2004-08-18 18:56:41.723351520 -0700
+++ mm1-2.6.8.1/drivers/usb/media/ov511.c 2004-08-18 18:56:54.578397256 -0700
@@ -325,20 +325,6 @@
* Memory management
**********************************************************************/

-/* Here we want the physical address of the memory.
- * This is used when initializing the contents of the area.
- */
-static inline unsigned long
-kvirt_to_pa(unsigned long adr)
-{
- unsigned long kva, ret;
-
- kva = (unsigned long) page_address(vmalloc_to_page((void *)adr));
- kva |= adr & (PAGE_SIZE-1); /* restore the offset */
- ret = __pa(kva);
- return ret;
-}
-
static void *
rvmalloc(unsigned long size)
{
@@ -4771,7 +4757,7 @@

pos = (unsigned long)ov->fbuf;
while (size > 0) {
- page = kvirt_to_pa(pos);
+ page = page_to_pfn(vmalloc_to_page((void *)pos));
if (remap_page_range(vma, start, page, PAGE_SIZE,
PAGE_SHARED)) {
up(&ov->lock);
Index: mm1-2.6.8.1/drivers/usb/media/pwc-if.c
===================================================================
--- mm1-2.6.8.1.orig/drivers/usb/media/pwc-if.c 2004-08-18 18:56:41.724351368 -0700
+++ mm1-2.6.8.1/drivers/usb/media/pwc-if.c 2004-08-18 18:56:54.579397104 -0700
@@ -191,19 +191,6 @@
/***************************************************************************/
/* Private functions */

-/* Here we want the physical address of the memory.
- * This is used when initializing the contents of the area.
- */
-static inline unsigned long kvirt_to_pa(unsigned long adr)
-{
- unsigned long kva, ret;
-
- kva = (unsigned long) page_address(vmalloc_to_page((void *)adr));
- kva |= adr & (PAGE_SIZE-1); /* restore the offset */
- ret = __pa(kva);
- return ret;
-}
-
static void * rvmalloc(unsigned long size)
{
void * mem;
@@ -1588,7 +1575,7 @@

pos = (unsigned long)pdev->image_data;
while (size > 0) {
- page = kvirt_to_pa(pos);
+ page = page_to_pfn(vmalloc_to_page((void *)pos));
if (remap_page_range(vma, start, page, PAGE_SIZE, PAGE_SHARED))
return -EAGAIN;

Index: mm1-2.6.8.1/drivers/usb/media/se401.c
===================================================================
--- mm1-2.6.8.1.orig/drivers/usb/media/se401.c 2004-08-18 18:56:41.720351976 -0700
+++ mm1-2.6.8.1/drivers/usb/media/se401.c 2004-08-18 18:56:54.579397104 -0700
@@ -66,19 +66,6 @@
*
**********************************************************************/

-/* Here we want the physical address of the memory.
- * This is used when initializing the contents of the area.
- */
-static inline unsigned long kvirt_to_pa(unsigned long adr)
-{
- unsigned long kva, ret;
-
- kva = (unsigned long) page_address(vmalloc_to_page((void *)adr));
- kva |= adr & (PAGE_SIZE-1); /* restore the offset */
- ret = __pa(kva);
- return ret;
-}
-
static void *rvmalloc(unsigned long size)
{
void *mem;
@@ -1182,7 +1169,7 @@
}
pos = (unsigned long)se401->fbuf;
while (size > 0) {
- page = kvirt_to_pa(pos);
+ page = page_to_pfn(vmalloc_to_page((void *)pos));
if (remap_page_range(vma, start, page, PAGE_SIZE, PAGE_SHARED)) {
up(&se401->lock);
return -EAGAIN;
Index: mm1-2.6.8.1/drivers/usb/media/stv680.c
===================================================================
--- mm1-2.6.8.1.orig/drivers/usb/media/stv680.c 2004-08-18 18:56:41.724351368 -0700
+++ mm1-2.6.8.1/drivers/usb/media/stv680.c 2004-08-18 18:56:54.580396952 -0700
@@ -119,19 +119,6 @@
* And the STV0680 driver - Kevin
********************************************************************/

-/* Here we want the physical address of the memory.
- * This is used when initializing the contents of the area.
- */
-static inline unsigned long kvirt_to_pa (unsigned long adr)
-{
- unsigned long kva, ret;
-
- kva = (unsigned long) page_address(vmalloc_to_page((void *)adr));
- kva |= adr & (PAGE_SIZE-1); /* restore the offset */
- ret = __pa(kva);
- return ret;
-}
-
static void *rvmalloc (unsigned long size)
{
void *mem;
@@ -1292,7 +1279,7 @@
}
pos = (unsigned long) stv680->fbuf;
while (size > 0) {
- page = kvirt_to_pa (pos);
+ page = page_to_pfn(vmalloc_to_page((void *)pos));
if (remap_page_range (vma, start, page, PAGE_SIZE, PAGE_SHARED)) {
up (&stv680->lock);
return -EAGAIN;
Index: mm1-2.6.8.1/drivers/usb/media/usbvideo.c
===================================================================
--- mm1-2.6.8.1.orig/drivers/usb/media/usbvideo.c 2004-08-18 18:56:41.725351216 -0700
+++ mm1-2.6.8.1/drivers/usb/media/usbvideo.c 2004-08-18 18:56:54.580396952 -0700
@@ -61,20 +61,6 @@
/* Memory management functions */
/*******************************/

-/*
- * Here we want the physical address of the memory.
- * This is used when initializing the contents of the area.
- */
-unsigned long usbvideo_kvirt_to_pa(unsigned long adr)
-{
- unsigned long kva, ret;
-
- kva = (unsigned long) page_address(vmalloc_to_page((void *)adr));
- kva |= adr & (PAGE_SIZE-1); /* restore the offset */
- ret = __pa(kva);
- return ret;
-}
-
static void *usbvideo_rvmalloc(unsigned long size)
{
void *mem;
@@ -1168,7 +1154,7 @@

pos = (unsigned long) uvd->fbuf;
while (size > 0) {
- page = usbvideo_kvirt_to_pa(pos);
+ page = page_to_pfn(vmalloc_to_page((void *)pos));
if (remap_page_range(vma, start, page, PAGE_SIZE, PAGE_SHARED))
return -EAGAIN;

Index: mm1-2.6.8.1/drivers/usb/media/vicam.c
===================================================================
--- mm1-2.6.8.1.orig/drivers/usb/media/vicam.c 2004-08-18 18:56:41.724351368 -0700
+++ mm1-2.6.8.1/drivers/usb/media/vicam.c 2004-08-18 18:56:54.581396800 -0700
@@ -351,16 +351,6 @@
0x46, 0x05, 0x6C, 0x05, 0x00, 0x00
};

-static unsigned long kvirt_to_pa(unsigned long adr)
-{
- unsigned long kva, ret;
-
- kva = (unsigned long) page_address(vmalloc_to_page((void *)adr));
- kva |= adr & (PAGE_SIZE-1); /* restore the offset */
- ret = __pa(kva);
- return ret;
-}
-
/* rvmalloc / rvfree copied from usbvideo.c
*
* Not sure why these are not yet non-statics which I can reference through
@@ -1055,7 +1045,7 @@

pos = (unsigned long)cam->framebuf;
while (size > 0) {
- page = kvirt_to_pa(pos);
+ page = page_to_pfn(vmalloc_to_page((void *)pos));
if (remap_page_range(vma, start, page, PAGE_SIZE, PAGE_SHARED))
return -EAGAIN;

Index: mm1-2.6.8.1/drivers/usb/media/w9968cf.c
===================================================================
--- mm1-2.6.8.1.orig/drivers/usb/media/w9968cf.c 2004-08-18 18:56:41.724351368 -0700
+++ mm1-2.6.8.1/drivers/usb/media/w9968cf.c 2004-08-18 18:56:54.582396648 -0700
@@ -457,7 +457,6 @@
unsigned long arg);

/* Memory management */
-static inline unsigned long kvirt_to_pa(unsigned long adr);
static void* rvmalloc(unsigned long size);
static void rvfree(void *mem, unsigned long size);
static void w9968cf_deallocate_memory(struct w9968cf_device*);
@@ -612,19 +611,6 @@
* Memory management functions *
****************************************************************************/

-/* Here we want the physical address of the memory.
- This is used when initializing the contents of the area. */
-static inline unsigned long kvirt_to_pa(unsigned long adr)
-{
- unsigned long kva, ret;
-
- kva = (unsigned long) page_address(vmalloc_to_page((void *)adr));
- kva |= adr & (PAGE_SIZE-1); /* restore the offset */
- ret = __pa(kva);
- return ret;
-}
-
-
static void* rvmalloc(unsigned long size)
{
void* mem;
@@ -2919,7 +2905,7 @@
return -EINVAL;

while (vsize > 0) {
- page = kvirt_to_pa(pos) + vma->vm_pgoff;
+ page = page_to_pfn(vmalloc_to_page((void *)pos))+vma->vm_pgoff;
if (remap_page_range(vma, start, page, PAGE_SIZE,
vma->vm_page_prot))
return -EAGAIN;
Index: mm1-2.6.8.1/drivers/video/aty/atyfb_base.c
===================================================================
--- mm1-2.6.8.1.orig/drivers/video/aty/atyfb_base.c 2004-08-18 18:56:41.712353192 -0700
+++ mm1-2.6.8.1/drivers/video/aty/atyfb_base.c 2004-08-18 18:56:54.583396496 -0700
@@ -1174,8 +1174,8 @@
~(par->mmap_map[i].prot_mask);
pgprot_val(vma->vm_page_prot) |= par->mmap_map[i].prot_flag;

- if (remap_page_range(vma, vma->vm_start + page, map_offset,
- map_size, vma->vm_page_prot))
+ if (remap_page_range(vma, vma->vm_start + page,
+ map_offset >> PAGE_SHIFT, map_size, vma->vm_page_prot))
return -EAGAIN;

page += map_size;
Index: mm1-2.6.8.1/drivers/video/gbefb.c
===================================================================
--- mm1-2.6.8.1.orig/drivers/video/gbefb.c 2004-08-18 18:56:41.712353192 -0700
+++ mm1-2.6.8.1/drivers/video/gbefb.c 2004-08-18 18:56:54.583396496 -0700
@@ -1019,7 +1019,7 @@
phys_size = TILE_SIZE - offset;

if (remap_page_range
- (vma, addr, phys_addr, phys_size, vma->vm_page_prot))
+ (vma, addr, phys_addr >> PAGE_SHIFT, phys_size, vma->vm_page_prot))
return -EAGAIN;

offset = 0;
Index: mm1-2.6.8.1/drivers/video/igafb.c
===================================================================
--- mm1-2.6.8.1.orig/drivers/video/igafb.c 2004-08-18 18:56:41.713353040 -0700
+++ mm1-2.6.8.1/drivers/video/igafb.c 2004-08-18 18:56:54.584396344 -0700
@@ -262,7 +262,7 @@
pgprot_val(vma->vm_page_prot) &= ~(par->mmap_map[i].prot_mask);
pgprot_val(vma->vm_page_prot) |= par->mmap_map[i].prot_flag;

- if (remap_page_range(vma, vma->vm_start + page, map_offset,
+ if (remap_page_range(vma, vma->vm_start + page, map_offset >> PAGE_SHIFT,
map_size, vma->vm_page_prot))
return -EAGAIN;

Index: mm1-2.6.8.1/drivers/video/sgivwfb.c
===================================================================
--- mm1-2.6.8.1.orig/drivers/video/sgivwfb.c 2004-08-18 18:56:41.713353040 -0700
+++ mm1-2.6.8.1/drivers/video/sgivwfb.c 2004-08-18 18:56:54.584396344 -0700
@@ -723,7 +723,7 @@
pgprot_val(vma->vm_page_prot) | _PAGE_PCD;
vma->vm_flags |= VM_IO;
if (remap_page_range
- (vma, vma->vm_start, offset, size, vma->vm_page_prot))
+ (vma, vma->vm_start, offset >> PAGE_SHIFT, size, vma->vm_page_prot))
return -EAGAIN;
vma->vm_file = file;
printk(KERN_DEBUG "sgivwfb: mmap framebuffer P(%lx)->V(%lx)\n",
Index: mm1-2.6.8.1/include/asm-alpha/pgtable.h
===================================================================
--- mm1-2.6.8.1.orig/include/asm-alpha/pgtable.h 2004-08-18 19:22:28.537200072 -0700
+++ mm1-2.6.8.1/include/asm-alpha/pgtable.h 2004-08-18 19:28:38.124014336 -0700
@@ -328,7 +328,7 @@
#endif

#define io_remap_page_range(vma, start, busaddr, size, prot) \
- remap_page_range(vma, start, virt_to_phys(__ioremap(busaddr, size)), size, prot)
+ remap_page_range(vma, start, virt_to_phys(__ioremap(busaddr, size)) >> PAGE_SHIFT, size, prot)

#define pte_ERROR(e) \
printk("%s:%d: bad pte %016lx.\n", __FILE__, __LINE__, pte_val(e))
Index: mm1-2.6.8.1/include/asm-arm/pgtable.h
===================================================================
--- mm1-2.6.8.1.orig/include/asm-arm/pgtable.h 2004-08-18 18:56:41.705354256 -0700
+++ mm1-2.6.8.1/include/asm-arm/pgtable.h 2004-08-18 19:22:28.536200224 -0700
@@ -412,7 +412,7 @@
* into virtual address `from'
*/
#define io_remap_page_range(vma,from,phys,size,prot) \
- remap_page_range(vma,from,phys,size,prot)
+ remap_page_range(vma,from,(phys) >> PAGE_SHIFT,size,prot)

#define pgtable_cache_init() do { } while (0)

Index: mm1-2.6.8.1/include/asm-arm26/pgtable.h
===================================================================
--- mm1-2.6.8.1.orig/include/asm-arm26/pgtable.h 2004-08-18 19:22:28.537200072 -0700
+++ mm1-2.6.8.1/include/asm-arm26/pgtable.h 2004-08-18 19:31:42.539978848 -0700
@@ -288,7 +288,7 @@
* into virtual address `from'
*/
#define io_remap_page_range(vma,from,phys,size,prot) \
- remap_page_range(vma,from,phys,size,prot)
+ remap_page_range(vma, from, (phys) >> PAGE_SHIFT, size, prot)

#endif /* !__ASSEMBLY__ */

Index: mm1-2.6.8.1/include/asm-h8300/pgtable.h
===================================================================
--- mm1-2.6.8.1.orig/include/asm-h8300/pgtable.h 2004-08-14 03:55:19.000000000 -0700
+++ mm1-2.6.8.1/include/asm-h8300/pgtable.h 2004-08-18 19:31:13.949325288 -0700
@@ -50,7 +50,8 @@
* No page table caches to initialise
*/
#define pgtable_cache_init() do { } while (0)
-#define io_remap_page_range remap_page_range
+#define io_remap_page_range(vma, vaddr, phys, size, prot) \
+ remap_page_range(vma, vaddr, (phys) >> PAGE_SHIFT, size, prot)

/*
* All 32bit addresses are effectively valid for vmalloc...
Index: mm1-2.6.8.1/include/asm-i386/pgtable.h
===================================================================
--- mm1-2.6.8.1.orig/include/asm-i386/pgtable.h 2004-08-16 23:47:17.000000000 -0700
+++ mm1-2.6.8.1/include/asm-i386/pgtable.h 2004-08-18 19:29:03.099217528 -0700
@@ -404,7 +404,8 @@
#define kern_addr_valid(addr) (1)
#endif /* !CONFIG_DISCONTIGMEM */

-#define io_remap_page_range remap_page_range
+#define io_remap_page_range(vma, vaddr, phys, size, prot) \
+ remap_page_range(vma, vaddr, (phys) >> PAGE_SHIFT, size, prot)

#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG
#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_DIRTY
Index: mm1-2.6.8.1/include/asm-ia64/pgtable.h
===================================================================
--- mm1-2.6.8.1.orig/include/asm-ia64/pgtable.h 2004-08-16 23:47:15.000000000 -0700
+++ mm1-2.6.8.1/include/asm-ia64/pgtable.h 2004-08-18 19:27:11.994108072 -0700
@@ -452,7 +452,8 @@
#define pte_to_pgoff(pte) ((pte_val(pte) << 1) >> 3)
#define pgoff_to_pte(off) ((pte_t) { ((off) << 2) | _PAGE_FILE })

-#define io_remap_page_range remap_page_range /* XXX is this right? */
+#define io_remap_page_range(vma, vaddr, phys, size, prot) \
+ remap_page_range(vma, vaddr, (phys) >> PAGE_SHIFT, size, prot)

/*
* ZERO_PAGE is a global shared page that is always zero: used
Index: mm1-2.6.8.1/include/asm-m68k/pgtable.h
===================================================================
--- mm1-2.6.8.1.orig/include/asm-m68k/pgtable.h 2004-08-14 03:56:01.000000000 -0700
+++ mm1-2.6.8.1/include/asm-m68k/pgtable.h 2004-08-18 19:26:19.867032592 -0700
@@ -138,7 +138,8 @@

#define kern_addr_valid(addr) (1)

-#define io_remap_page_range remap_page_range
+#define io_remap_page_range(vma, vaddr, phys, size, prot) \
+ remap_page_range(vma, vaddr, (phys) >> PAGE_SHIFT, size, prot)

/* MMU-specific headers */

Index: mm1-2.6.8.1/include/asm-m68knommu/pgtable.h
===================================================================
--- mm1-2.6.8.1.orig/include/asm-m68knommu/pgtable.h 2004-08-14 03:55:33.000000000 -0700
+++ mm1-2.6.8.1/include/asm-m68knommu/pgtable.h 2004-08-18 19:27:40.079838392 -0700
@@ -54,7 +54,8 @@
* No page table caches to initialise.
*/
#define pgtable_cache_init() do { } while (0)
-#define io_remap_page_range remap_page_range
+#define io_remap_page_range(vma, vaddr, phys, size, prot) \
+ remap_page_range(vma, vaddr, (phys) >> PAGE_SHIFT, size, prot)

/*
* All 32bit addresses are effectively valid for vmalloc...
Index: mm1-2.6.8.1/include/asm-mips/pgtable.h
===================================================================
--- mm1-2.6.8.1.orig/include/asm-mips/pgtable.h 2004-08-14 03:55:09.000000000 -0700
+++ mm1-2.6.8.1/include/asm-mips/pgtable.h 2004-08-18 19:25:56.131640920 -0700
@@ -245,7 +245,8 @@
*/
#define HAVE_ARCH_UNMAPPED_AREA

-#define io_remap_page_range remap_page_range
+#define io_remap_page_range(vma, vaddr, phys, size, prot) \
+ remap_page_range(vma, vaddr, (phys) >> PAGE_SHIFT, size, prot)

/*
* No page table caches to initialise
Index: mm1-2.6.8.1/include/asm-parisc/pgtable.h
===================================================================
--- mm1-2.6.8.1.orig/include/asm-parisc/pgtable.h 2004-08-14 03:56:01.000000000 -0700
+++ mm1-2.6.8.1/include/asm-parisc/pgtable.h 2004-08-18 19:24:03.762723592 -0700
@@ -505,7 +505,8 @@

#endif /* !__ASSEMBLY__ */

-#define io_remap_page_range remap_page_range
+#define io_remap_page_range(vma, vaddr, phys, size, prot) \
+ remap_page_range(vma, vaddr, (phys) >> PAGE_SHIFT, size, prot)

/* We provide our own get_unmapped_area to provide cache coherency */

Index: mm1-2.6.8.1/include/asm-ppc/pgtable.h
===================================================================
--- mm1-2.6.8.1.orig/include/asm-ppc/pgtable.h 2004-08-14 03:54:51.000000000 -0700
+++ mm1-2.6.8.1/include/asm-ppc/pgtable.h 2004-08-18 19:26:44.779245360 -0700
@@ -714,7 +714,8 @@
/* Needs to be defined here and not in linux/mm.h, as it is arch dependent */
#define kern_addr_valid(addr) (1)

-#define io_remap_page_range remap_page_range
+#define io_remap_page_range(vma, vaddr, phys, size, prot) \
+ remap_page_range(vma, vaddr, (phys) >> PAGE_SHIFT, size, prot)

/*
* No page table caches to initialise
Index: mm1-2.6.8.1/include/asm-ppc64/pgtable.h
===================================================================
--- mm1-2.6.8.1.orig/include/asm-ppc64/pgtable.h 2004-08-14 03:56:22.000000000 -0700
+++ mm1-2.6.8.1/include/asm-ppc64/pgtable.h 2004-08-18 19:25:21.695875952 -0700
@@ -485,7 +485,8 @@
*/
#define kern_addr_valid(addr) (1)

-#define io_remap_page_range remap_page_range
+#define io_remap_page_range(vma, vaddr, phys, size, prot) \
+ remap_page_range(vma, vaddr, (phys) >> PAGE_SHIFT, size, prot)

void pgtable_cache_init(void);

Index: mm1-2.6.8.1/include/asm-sh/pgtable.h
===================================================================
--- mm1-2.6.8.1.orig/include/asm-sh/pgtable.h 2004-08-14 03:56:24.000000000 -0700
+++ mm1-2.6.8.1/include/asm-sh/pgtable.h 2004-08-18 19:32:10.602712664 -0700
@@ -274,7 +274,8 @@

#define kern_addr_valid(addr) (1)

-#define io_remap_page_range remap_page_range
+#define io_remap_page_range(vma, vaddr, phys, size, prot) \
+ remap_page_range(vma, vaddr, (phys) >> PAGE_SHIFT, size, prot)

/*
* No page table caches to initialise
Index: mm1-2.6.8.1/include/asm-sh64/pgtable.h
===================================================================
--- mm1-2.6.8.1.orig/include/asm-sh64/pgtable.h 2004-08-14 03:55:48.000000000 -0700
+++ mm1-2.6.8.1/include/asm-sh64/pgtable.h 2004-08-18 19:28:13.228798984 -0700
@@ -479,7 +479,8 @@
#define PageSkip(page) (0)
#define kern_addr_valid(addr) (1)

-#define io_remap_page_range remap_page_range
+#define io_remap_page_range(vma, vaddr, phys, size, prot) \
+ remap_page_range(vma, vaddr, (phys) >> PAGE_SHIFT, size, prot)
#endif /* !__ASSEMBLY__ */

/*
Index: mm1-2.6.8.1/include/asm-x86_64/pgtable.h
===================================================================
--- mm1-2.6.8.1.orig/include/asm-x86_64/pgtable.h 2004-08-14 03:55:48.000000000 -0700
+++ mm1-2.6.8.1/include/asm-x86_64/pgtable.h 2004-08-18 19:24:36.079810648 -0700
@@ -421,7 +421,8 @@

extern int kern_addr_valid(unsigned long addr);

-#define io_remap_page_range remap_page_range
+#define io_remap_page_range(vma, vaddr, phys, size, prot) \
+ remap_page_range(vma, vaddr, (phys) >> PAGE_SHIFT, size, prot)

#define HAVE_ARCH_UNMAPPED_AREA

Index: mm1-2.6.8.1/mm/memory.c
===================================================================
--- mm1-2.6.8.1.orig/mm/memory.c 2004-08-18 18:56:41.704354408 -0700
+++ mm1-2.6.8.1/mm/memory.c 2004-08-18 18:56:54.585396192 -0700
@@ -931,16 +931,14 @@
* in null mappings (currently treated as "copy-on-access")
*/
static inline void remap_pte_range(pte_t * pte, unsigned long address, unsigned long size,
- unsigned long phys_addr, pgprot_t prot)
+ unsigned long pfn, pgprot_t prot)
{
unsigned long end;
- unsigned long pfn;

address &= ~PMD_MASK;
end = address + size;
if (end > PMD_SIZE)
end = PMD_SIZE;
- pfn = phys_addr >> PAGE_SHIFT;
do {
BUG_ON(!pte_none(*pte));
if (!pfn_valid(pfn) || PageReserved(pfn_to_page(pfn)))
@@ -952,7 +950,7 @@
}

static inline int remap_pmd_range(struct mm_struct *mm, pmd_t * pmd, unsigned long address, unsigned long size,
- unsigned long phys_addr, pgprot_t prot)
+ unsigned long pfn, pgprot_t prot)
{
unsigned long base, end;

@@ -961,12 +959,12 @@
end = address + size;
if (end > PGDIR_SIZE)
end = PGDIR_SIZE;
- phys_addr -= address;
+ pfn -= address >> PAGE_SHIFT;
do {
pte_t * pte = pte_alloc_map(mm, pmd, base + address);
if (!pte)
return -ENOMEM;
- remap_pte_range(pte, base + address, end - address, address + phys_addr, prot);
+ remap_pte_range(pte, base + address, end - address, pfn + (address >> PAGE_SHIFT), prot);
pte_unmap(pte);
address = (address + PMD_SIZE) & PMD_MASK;
pmd++;
@@ -975,7 +973,7 @@
}

/* Note: this is only safe if the mm semaphore is held when called. */
-int remap_page_range(struct vm_area_struct *vma, unsigned long from, unsigned long phys_addr, unsigned long size, pgprot_t prot)
+int remap_page_range(struct vm_area_struct *vma, unsigned long from, unsigned long pfn, unsigned long size, pgprot_t prot)
{
int error = 0;
pgd_t * dir;
@@ -983,7 +981,7 @@
unsigned long end = from + size;
struct mm_struct *mm = vma->vm_mm;

- phys_addr -= from;
+ pfn -= from >> PAGE_SHIFT;
dir = pgd_offset(mm, from);
flush_cache_range(vma, beg, end);
if (from >= end)
@@ -995,7 +993,7 @@
error = -ENOMEM;
if (!pmd)
break;
- error = remap_pmd_range(mm, pmd, from, end - from, phys_addr + from, prot);
+ error = remap_pmd_range(mm, pmd, from, end - from, pfn + (from >> PAGE_SHIFT), prot);
if (error)
break;
from = (from + PGDIR_SIZE) & PGDIR_MASK;
Index: mm1-2.6.8.1/net/packet/af_packet.c
===================================================================
--- mm1-2.6.8.1.orig/net/packet/af_packet.c 2004-08-18 18:56:41.726351064 -0700
+++ mm1-2.6.8.1/net/packet/af_packet.c 2004-08-18 18:56:54.585396192 -0700
@@ -1720,7 +1720,8 @@
start = vma->vm_start;
err = -EAGAIN;
for (i=0; i<po->pg_vec_len; i++) {
- if (remap_page_range(vma, start, __pa(po->pg_vec[i]),
+ if (remap_page_range(vma, start,
+ __pa(po->pg_vec[i]) >> PAGE_SHIFT,
po->pg_vec_pages*PAGE_SIZE,
vma->vm_page_prot))
goto out;
Index: mm1-2.6.8.1/sound/oss/ali5455.c
===================================================================
--- mm1-2.6.8.1.orig/sound/oss/ali5455.c 2004-08-18 18:56:41.730350456 -0700
+++ mm1-2.6.8.1/sound/oss/ali5455.c 2004-08-18 18:56:54.587395888 -0700
@@ -1956,7 +1956,7 @@
if (size > (PAGE_SIZE << dmabuf->buforder))
goto out;
ret = -EAGAIN;
- if (remap_page_range(vma, vma->vm_start, virt_to_phys(dmabuf->rawbuf), size, vma->vm_page_prot))
+ if (remap_page_range(vma, vma->vm_start, __pa(dmabuf->rawbuf) >> PAGE_SHIFT, size, vma->vm_page_prot))
goto out;
dmabuf->mapped = 1;
dmabuf->trigger = 0;
Index: mm1-2.6.8.1/sound/oss/au1000.c
===================================================================
--- mm1-2.6.8.1.orig/sound/oss/au1000.c 2004-08-18 18:56:41.729350608 -0700
+++ mm1-2.6.8.1/sound/oss/au1000.c 2004-08-18 18:56:54.587395888 -0700
@@ -1338,7 +1338,7 @@
ret = -EINVAL;
goto out;
}
- if (remap_page_range(vma->vm_start, virt_to_phys(db->rawbuf),
+ if (remap_page_range(vma->vm_start, __pa(db->rawbuf) >> PAGE_SHIFT,
size, vma->vm_page_prot)) {
ret = -EAGAIN;
goto out;
Index: mm1-2.6.8.1/sound/oss/cmpci.c
===================================================================
--- mm1-2.6.8.1.orig/sound/oss/cmpci.c 2004-08-18 18:56:41.728350760 -0700
+++ mm1-2.6.8.1/sound/oss/cmpci.c 2004-08-18 18:56:54.588395736 -0700
@@ -2301,7 +2301,7 @@
if (size > (PAGE_SIZE << db->buforder))
goto out;
ret = -EINVAL;
- if (remap_page_range(vma, vma->vm_start, virt_to_phys(db->rawbuf), size, vma->vm_page_prot))
+ if (remap_page_range(vma, vma->vm_start, __pa(db->rawbuf) >> PAGE_SHIFT, size, vma->vm_page_prot))
goto out;
db->mapped = 1;
ret = 0;
Index: mm1-2.6.8.1/sound/oss/cs4281/cs4281m.c
===================================================================
--- mm1-2.6.8.1.orig/sound/oss/cs4281/cs4281m.c 2004-08-18 18:56:41.727350912 -0700
+++ mm1-2.6.8.1/sound/oss/cs4281/cs4281m.c 2004-08-18 18:56:54.590395432 -0700
@@ -3136,7 +3136,7 @@
if (size > (PAGE_SIZE << db->buforder))
return -EINVAL;
if (remap_page_range
- (vma, vma->vm_start, virt_to_phys(db->rawbuf), size,
+ (vma, vma->vm_start, virt_to_phys(db->rawbuf) >> PAGE_SHIFT, size,
vma->vm_page_prot)) return -EAGAIN;
db->mapped = 1;

Index: mm1-2.6.8.1/sound/oss/cs46xx.c
===================================================================
--- mm1-2.6.8.1.orig/sound/oss/cs46xx.c 2004-08-18 18:56:41.727350912 -0700
+++ mm1-2.6.8.1/sound/oss/cs46xx.c 2004-08-18 18:56:54.591395280 -0700
@@ -2453,8 +2453,8 @@
ret = -EINVAL;
goto out;
}
- if (remap_page_range(vma, vma->vm_start, virt_to_phys(dmabuf->rawbuf),
- size, vma->vm_page_prot))
+ if (remap_page_range(vma, vma->vm_start,
+ __pa(dmabuf->rawbuf) >> PAGE_SHIFT, size, vma->vm_page_prot))
{
ret = -EAGAIN;
goto out;
Index: mm1-2.6.8.1/sound/oss/es1370.c
===================================================================
--- mm1-2.6.8.1.orig/sound/oss/es1370.c 2004-08-18 18:56:41.731350304 -0700
+++ mm1-2.6.8.1/sound/oss/es1370.c 2004-08-18 18:56:54.592395128 -0700
@@ -1364,7 +1364,7 @@
ret = -EINVAL;
goto out;
}
- if (remap_page_range(vma, vma->vm_start, virt_to_phys(db->rawbuf), size, vma->vm_page_prot)) {
+ if (remap_page_range(vma, vma->vm_start, __pa(db->rawbuf) >> PAGE_SHIFT, size, vma->vm_page_prot)) {
ret = -EAGAIN;
goto out;
}
@@ -1940,7 +1940,7 @@
if (size > (PAGE_SIZE << s->dma_dac1.buforder))
goto out;
ret = -EAGAIN;
- if (remap_page_range(vma, vma->vm_start, virt_to_phys(s->dma_dac1.rawbuf), size, vma->vm_page_prot))
+ if (remap_page_range(vma, vma->vm_start, __pa(s->dma_dac1.rawbuf) >> PAGE_SHIFT, size, vma->vm_page_prot))
goto out;
s->dma_dac1.mapped = 1;
ret = 0;
Index: mm1-2.6.8.1/sound/oss/es1371.c
===================================================================
--- mm1-2.6.8.1.orig/sound/oss/es1371.c 2004-08-18 18:56:41.729350608 -0700
+++ mm1-2.6.8.1/sound/oss/es1371.c 2004-08-18 18:56:54.593394976 -0700
@@ -1555,7 +1555,7 @@
ret = -EINVAL;
goto out;
}
- if (remap_page_range(vma, vma->vm_start, virt_to_phys(db->rawbuf), size, vma->vm_page_prot)) {
+ if (remap_page_range(vma, vma->vm_start, __pa(db->rawbuf) >> PAGE_SHIFT, size, vma->vm_page_prot)) {
ret = -EAGAIN;
goto out;
}
@@ -2128,7 +2128,7 @@
if (size > (PAGE_SIZE << s->dma_dac1.buforder))
goto out;
ret = -EAGAIN;
- if (remap_page_range(vma, vma->vm_start, virt_to_phys(s->dma_dac1.rawbuf), size, vma->vm_page_prot))
+ if (remap_page_range(vma, vma->vm_start, __pa(s->dma_dac1.rawbuf) >> PAGE_SHIFT, size, vma->vm_page_prot))
goto out;
s->dma_dac1.mapped = 1;
ret = 0;
Index: mm1-2.6.8.1/sound/oss/esssolo1.c
===================================================================
--- mm1-2.6.8.1.orig/sound/oss/esssolo1.c 2004-08-18 18:56:41.727350912 -0700
+++ mm1-2.6.8.1/sound/oss/esssolo1.c 2004-08-18 18:56:54.594394824 -0700
@@ -1242,7 +1242,7 @@
if (size > (PAGE_SIZE << db->buforder))
goto out;
ret = -EAGAIN;
- if (remap_page_range(vma, vma->vm_start, virt_to_phys(db->rawbuf), size, vma->vm_page_prot))
+ if (remap_page_range(vma, vma->vm_start, __pa(db->rawbuf) >> PAGE_SHIFT, size, vma->vm_page_prot))
goto out;
db->mapped = 1;
ret = 0;
Index: mm1-2.6.8.1/sound/oss/forte.c
===================================================================
--- mm1-2.6.8.1.orig/sound/oss/forte.c 2004-08-18 18:56:41.728350760 -0700
+++ mm1-2.6.8.1/sound/oss/forte.c 2004-08-18 18:56:54.594394824 -0700
@@ -1410,7 +1410,7 @@
goto out;
}

- if (remap_page_range (vma, vma->vm_start, virt_to_phys (channel->buf),
+ if (remap_page_range (vma, vma->vm_start, __pa(channel->buf) >> PAGE_SHIFT,
size, vma->vm_page_prot)) {
DPRINTK ("%s: remap el a no worko\n", __FUNCTION__);
ret = -EAGAIN;
Index: mm1-2.6.8.1/sound/oss/i810_audio.c
===================================================================
--- mm1-2.6.8.1.orig/sound/oss/i810_audio.c 2004-08-18 18:56:41.730350456 -0700
+++ mm1-2.6.8.1/sound/oss/i810_audio.c 2004-08-18 18:56:54.595394672 -0700
@@ -1751,7 +1751,7 @@
if (size > (PAGE_SIZE << dmabuf->buforder))
goto out;
ret = -EAGAIN;
- if (remap_page_range(vma, vma->vm_start, virt_to_phys(dmabuf->rawbuf),
+ if (remap_page_range(vma, vma->vm_start, __pa(dmabuf->rawbuf) >> PAGE_SHIFT,
size, vma->vm_page_prot))
goto out;
dmabuf->mapped = 1;
Index: mm1-2.6.8.1/sound/oss/ite8172.c
===================================================================
--- mm1-2.6.8.1.orig/sound/oss/ite8172.c 2004-08-18 18:56:41.727350912 -0700
+++ mm1-2.6.8.1/sound/oss/ite8172.c 2004-08-18 18:56:54.596394520 -0700
@@ -1311,7 +1311,7 @@
unlock_kernel();
return -EINVAL;
}
- if (remap_page_range(vma, vma->vm_start, virt_to_phys(db->rawbuf),
+ if (remap_page_range(vma, vma->vm_start, __pa(db->rawbuf) >> PAGE_SHIFT,
size, vma->vm_page_prot)) {
unlock_kernel();
return -EAGAIN;
Index: mm1-2.6.8.1/sound/oss/maestro.c
===================================================================
--- mm1-2.6.8.1.orig/sound/oss/maestro.c 2004-08-18 18:56:41.731350304 -0700
+++ mm1-2.6.8.1/sound/oss/maestro.c 2004-08-18 18:56:54.597394368 -0700
@@ -2520,7 +2520,7 @@
if (size > (PAGE_SIZE << db->buforder))
goto out;
ret = -EAGAIN;
- if (remap_page_range(vma, vma->vm_start, virt_to_phys(db->rawbuf), size, vma->vm_page_prot))
+ if (remap_page_range(vma, vma->vm_start, __pa(db->rawbuf) >> PAGE_SHIFT, size, vma->vm_page_prot))
goto out;
db->mapped = 1;
ret = 0;
Index: mm1-2.6.8.1/sound/oss/maestro3.c
===================================================================
--- mm1-2.6.8.1.orig/sound/oss/maestro3.c 2004-08-18 18:56:41.731350304 -0700
+++ mm1-2.6.8.1/sound/oss/maestro3.c 2004-08-18 18:56:54.598394216 -0700
@@ -1557,7 +1557,7 @@
* ask Jeff what the hell I'm doing wrong.
*/
ret = -EAGAIN;
- if (remap_page_range(vma, vma->vm_start, virt_to_phys(db->rawbuf), size, vma->vm_page_prot))
+ if (remap_page_range(vma, vma->vm_start, __pa(db->rawbuf) >> PAGE_SHIFT, size, vma->vm_page_prot))
goto out;

db->mapped = 1;
Index: mm1-2.6.8.1/sound/oss/rme96xx.c
===================================================================
--- mm1-2.6.8.1.orig/sound/oss/rme96xx.c 2004-08-18 18:56:41.728350760 -0700
+++ mm1-2.6.8.1/sound/oss/rme96xx.c 2004-08-18 18:56:54.599394064 -0700
@@ -1685,14 +1685,14 @@
if (vma->vm_flags & VM_WRITE) {
if (!s->started) rme96xx_startcard(s,1);

- if (remap_page_range(vma, vma->vm_start, virt_to_phys(s->playbuf + dma->outoffset*RME96xx_DMA_MAX_SIZE), size, vma->vm_page_prot)) {
+ if (remap_page_range(vma, vma->vm_start, __pa(s->playbuf + dma->outoffset*RME96xx_DMA_MAX_SIZE) >> PAGE_SHIFT, size, vma->vm_page_prot)) {
unlock_kernel();
return -EAGAIN;
}
}
else if (vma->vm_flags & VM_READ) {
if (!s->started) rme96xx_startcard(s,1);
- if (remap_page_range(vma, vma->vm_start, virt_to_phys(s->playbuf + dma->inoffset*RME96xx_DMA_MAX_SIZE), size, vma->vm_page_prot)) {
+ if (remap_page_range(vma, vma->vm_start, __pa(s->playbuf + dma->inoffset*RME96xx_DMA_MAX_SIZE) >> PAGE_SHIFT, size, vma->vm_page_prot)) {
unlock_kernel();
return -EAGAIN;
}
Index: mm1-2.6.8.1/sound/oss/sonicvibes.c
===================================================================
--- mm1-2.6.8.1.orig/sound/oss/sonicvibes.c 2004-08-18 18:56:41.728350760 -0700
+++ mm1-2.6.8.1/sound/oss/sonicvibes.c 2004-08-18 18:56:54.600393912 -0700
@@ -1549,7 +1549,7 @@
if (size > (PAGE_SIZE << db->buforder))
goto out;
ret = -EAGAIN;
- if (remap_page_range(vma, vma->vm_start, virt_to_phys(db->rawbuf), size, vma->vm_page_prot))
+ if (remap_page_range(vma, vma->vm_start, __pa(db->rawbuf) >> PAGE_SHIFT, size, vma->vm_page_prot))
goto out;
db->mapped = 1;
ret = 0;
Index: mm1-2.6.8.1/sound/oss/trident.c
===================================================================
--- mm1-2.6.8.1.orig/sound/oss/trident.c 2004-08-18 18:56:41.730350456 -0700
+++ mm1-2.6.8.1/sound/oss/trident.c 2004-08-18 18:56:54.601393760 -0700
@@ -2224,7 +2224,7 @@
if (size > (PAGE_SIZE << dmabuf->buforder))
goto out;
ret = -EAGAIN;
- if (remap_page_range(vma, vma->vm_start, virt_to_phys(dmabuf->rawbuf),
+ if (remap_page_range(vma, vma->vm_start, __pa(dmabuf->rawbuf) >> PAGE_SHIFT,
size, vma->vm_page_prot))
goto out;
dmabuf->mapped = 1;
Index: mm1-2.6.8.1/sound/oss/ymfpci.c
===================================================================
--- mm1-2.6.8.1.orig/sound/oss/ymfpci.c 2004-08-18 18:56:41.729350608 -0700
+++ mm1-2.6.8.1/sound/oss/ymfpci.c 2004-08-18 18:56:54.602393608 -0700
@@ -1545,7 +1545,7 @@
size = vma->vm_end - vma->vm_start;
if (size > (PAGE_SIZE << dmabuf->buforder))
return -EINVAL;
- if (remap_page_range(vma, vma->vm_start, virt_to_phys(dmabuf->rawbuf),
+ if (remap_page_range(vma, vma->vm_start, __pa(dmabuf->rawbuf) >> PAGE_SHIFT,
size, vma->vm_page_prot))
return -EAGAIN;
dmabuf->mapped = 1;
-
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