Messages in this thread | | | Date | Sun, 10 Aug 2003 12:31:48 +0100 | From | Christoph Hellwig <> | Subject | Re: [PATCH 7/9] convert drivers/scsi to virt_to_pageoff() |
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On Sun, Aug 10, 2003 at 08:10:09PM +0900, YOSHIFUJI Hideaki / ?$B5HF#1QL@?(B wrote: > [7/9] convert drivers/scsi to virt_to_pageoff(). > > Index: linux-2.6/drivers/scsi/3w-xxxx.c > =================================================================== > RCS file: /home/cvs/linux-2.5/drivers/scsi/3w-xxxx.c,v > retrieving revision 1.34 > diff -u -r1.34 3w-xxxx.c > --- linux-2.6/drivers/scsi/3w-xxxx.c 17 Jul 2003 17:43:53 -0000 1.34 > +++ linux-2.6/drivers/scsi/3w-xxxx.c 10 Aug 2003 09:30:32 -0000 > @@ -2112,7 +2112,7 @@ > if (cmd->request_bufflen == 0) > return 0; > > - mapping = pci_map_page(pdev, virt_to_page(cmd->request_buffer), ((unsigned long)cmd->request_buffer & ~PAGE_MASK), cmd->request_bufflen, dma_dir); > + mapping = pci_map_page(pdev, virt_to_page(cmd->request_buffer), virt_to_pageoff(cmd->request_buffer), cmd->request_bufflen, dma_dir);
You probably want to use pci_map_single here instead..
> --- linux-2.6/drivers/scsi/megaraid.c 17 Jul 2003 17:43:53 -0000 1.43 > +++ linux-2.6/drivers/scsi/megaraid.c 10 Aug 2003 09:30:32 -0000 > @@ -2275,8 +2275,7 @@ > if( !cmd->use_sg ) { > > page = virt_to_page(cmd->request_buffer); > - > - offset = ((unsigned long)cmd->request_buffer & ~PAGE_MASK); > + offset = virt_to_pageoff(cmd->request_buffer);
Dito.
> --- linux-2.6/drivers/scsi/qlogicfc.c 17 Jul 2003 17:43:53 -0000 1.34 > +++ linux-2.6/drivers/scsi/qlogicfc.c 10 Aug 2003 09:30:32 -0000 > @@ -1283,8 +1283,7 @@ > } > } else if (Cmnd->request_bufflen && Cmnd->sc_data_direction != PCI_DMA_NONE) { > struct page *page = virt_to_page(Cmnd->request_buffer); > - unsigned long offset = ((unsigned long)Cmnd->request_buffer & > - ~PAGE_MASK); > + unsigned long offset = virt_to_pageoff(Cmnd->request_buffer); > dma_addr_t busaddr = pci_map_page(hostdata->pci_dev, > page, offset, > Cmnd->request_bufflen,
Dito.
> @@ -1927,8 +1926,7 @@ > */ > busaddr = pci_map_page(hostdata->pci_dev, > virt_to_page(&hostdata->control_block), > - ((unsigned long) &hostdata->control_block & > - ~PAGE_MASK), > + virt_to_pageoff(&hostdata->control_block), > sizeof(hostdata->control_block), > PCI_DMA_BIDIRECTIONAL);
Dito.
> --- linux-2.6/drivers/scsi/sym53c8xx.c 18 Jul 2003 16:56:15 -0000 1.39 > +++ linux-2.6/drivers/scsi/sym53c8xx.c 10 Aug 2003 09:30:33 -0000 > @@ -1162,8 +1162,7 @@ > > mapping = pci_map_page(pdev, > virt_to_page(cmd->request_buffer), > - ((unsigned long)cmd->request_buffer & > - ~PAGE_MASK), > + virt_to_pageoff(cmd->request_buffer),
Dito.
> --- linux-2.6/drivers/scsi/arm/scsi.h 19 May 2003 17:48:30 -0000 1.2 > +++ linux-2.6/drivers/scsi/arm/scsi.h 10 Aug 2003 09:30:33 -0000 > @@ -23,7 +23,7 @@ > BUG_ON(bufs + 1 > max); > > sg->page = virt_to_page(SCp->ptr); > - sg->offset = ((unsigned int)SCp->ptr) & ~PAGE_MASK; > + sg->offset = virt_to_pageoff(SCp->ptr); > sg->length = SCp->this_residual;
Dito.
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