use generic_access_phys for /dev/mem mappings
Use generic_access_phys as the access_process_vm access function for /dev/mem mappings. This makes it possible to debug the X server. [akpm@linux-foundation.org: repair all the architectures which broke] Signed-off-by: Rik van Riel <riel@redhat.com> Cc: Benjamin Herrensmidt <benh@kernel.crashing.org> Cc: Dave Airlie <airlied@linux.ie> Cc: Hugh Dickins <hugh@veritas.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -280,6 +280,7 @@ static void pci_track_mmap_page_range(struct vm_area_struct *vma)
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static struct vm_operations_struct pci_mmap_ops = {
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.open = pci_track_mmap_page_range,
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.close = pci_unmap_page_range,
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.access = generic_access_phys,
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};
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int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
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@ -327,7 +327,10 @@ static void mmap_mem_close(struct vm_area_struct *vma)
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static struct vm_operations_struct mmap_mem_ops = {
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.open = mmap_mem_open,
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.close = mmap_mem_close
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.close = mmap_mem_close,
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#ifdef CONFIG_HAVE_IOREMAP_PROT
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.access = generic_access_phys
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#endif
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};
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static int mmap_mem(struct file * file, struct vm_area_struct * vma)
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