[patch 3/5] use generic_access_phys for pci mmap on x86

[Rik van Riel]

Use generic_access_phys for ptrace and /proc/pid/mem access to
PCI device memory on x86.  This makes it possible to debug the
X server.

Signed-off-by: Rik van Riel <riel@xxxxxxxxxx>

Index: ptrace-2.6.26-rc2-mm1/arch/x86/pci/i386.c
===================================================================
--- ptrace-2.6.26-rc2-mm1.orig/arch/x86/pci/i386.c	2008-05-15 12:46:41.000000000 -0400
+++ ptrace-2.6.26-rc2-mm1/arch/x86/pci/i386.c	2008-05-15 13:34:36.000000000 -0400
@@ -280,6 +280,7 @@ static void pci_track_mmap_page_range(st
 static struct vm_operations_struct pci_mmap_ops = {
 	.open  = pci_track_mmap_page_range,
 	.close = pci_unmap_page_range,
+	.access = generic_access_phys,
 };
 
 int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,

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