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authorChristophe Leroy <christophe.leroy@c-s.fr>2018-10-09 13:51:43 +0000
committerMichael Ellerman <mpe@ellerman.id.au>2018-10-14 18:04:09 +1100
commit56f3c1413f5cce0c8f4d6f1ab79d790da5aa61af (patch)
treea1ec8ea4a338d63d56353383ae49caad7b5b23dc /arch/powerpc/kernel/pci_64.c
parentaa91796ec46339f2ed53da311bd3ea77a3e4dfe1 (diff)
powerpc/mm: properly set PAGE_KERNEL flags in ioremap()
Set PAGE_KERNEL directly in the caller and do not rely on a hack adding PAGE_KERNEL flags when _PAGE_PRESENT is not set. As already done for PPC64, use pgprot_cache() helpers instead of _PAGE_XXX flags in PPC32 ioremap() derived functions. Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/pci_64.c')
-rw-r--r--arch/powerpc/kernel/pci_64.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c
index dff28f903512..64bb4dd2b8f1 100644
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -159,7 +159,7 @@ static int pcibios_map_phb_io_space(struct pci_controller *hose)
/* Establish the mapping */
if (__ioremap_at(phys_page, area->addr, size_page,
- pgprot_val(pgprot_noncached(__pgprot(0)))) == NULL)
+ pgprot_val(pgprot_noncached(PAGE_KERNEL))) == NULL)
return -ENOMEM;
/* Fixup hose IO resource */