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authorAneesh Kumar K.V2016-04-29 15:25:37 +0200
committerMichael Ellerman2016-05-01 10:32:32 +0200
commit72176dd0ad36c6d8e13515d085f7a229a55a2985 (patch)
treefa00f7e4d0a536375411b2d2f54de0421b98bff1 /arch/powerpc/kernel/isa-bridge.c
parentpowerpc/mm: Update _PAGE_KERNEL_RO (diff)
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powerpc/mm: Use a helper for finding pte bits mapping I/O area
Use a helper instead of open coding with constants. A later patch will drop the WIMG bits and use PowerISA 3.0 defines. Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/isa-bridge.c')
-rw-r--r--arch/powerpc/kernel/isa-bridge.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/isa-bridge.c b/arch/powerpc/kernel/isa-bridge.c
index 0f1997097960..ae1316106e2b 100644
--- a/arch/powerpc/kernel/isa-bridge.c
+++ b/arch/powerpc/kernel/isa-bridge.c
@@ -109,14 +109,14 @@ static void pci_process_ISA_OF_ranges(struct device_node *isa_node,
size = 0x10000;
__ioremap_at(phb_io_base_phys, (void *)ISA_IO_BASE,
- size, _PAGE_NO_CACHE|_PAGE_GUARDED);
+ size, pgprot_val(pgprot_noncached(__pgprot(0))));
return;
inval_range:
printk(KERN_ERR "no ISA IO ranges or unexpected isa range, "
"mapping 64k\n");
__ioremap_at(phb_io_base_phys, (void *)ISA_IO_BASE,
- 0x10000, _PAGE_NO_CACHE|_PAGE_GUARDED);
+ 0x10000, pgprot_val(pgprot_noncached(__pgprot(0))));
}