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microblaze: PCI early support for noMMU system

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Signed-off-by: Michal Simek <monstr@monstr.eu>
This commit is contained in:
Michal Simek
2010-01-20 15:17:08 +01:00
parent 1be53e084a
commit 79bf3a1376
4 changed files with 18 additions and 6 deletions
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arch/microblaze/pci/pci-common.c
+2
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@@ -561,11 +561,13 @@ int pci_mmap_legacy_page_range(struct pci_bus *bus,
* memory, effectively behaving just like /dev/zero
*/
if ((offset + size) > hose->isa_mem_size) {
#ifdef CONFIG_MMU
printk(KERN_DEBUG
"Process %s (pid:%d) mapped non-existing PCI"
"legacy memory for 0%04x:%02x\n",
current->comm, current->pid, pci_domain_nr(bus),
bus->number);
#endif
if (vma->vm_flags & VM_SHARED)
return shmem_zero_setup(vma);
return 0;