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| author | Christophe Leroy <christophe.leroy@c-s.fr> | 2018-10-09 15:51:43 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-10-14 09:04:09 +0200 |
| commit | 56f3c1413f5cce0c8f4d6f1ab79d790da5aa61af (patch) | |
| tree | a1ec8ea4a338d63d56353383ae49caad7b5b23dc /arch/powerpc/kernel/pci_64.c | |
| parent | powerpc: don't use ioremap_prot() nor __ioremap() unless really needed. (diff) | |
| download | linux-56f3c1413f5cce0c8f4d6f1ab79d790da5aa61af.tar.xz linux-56f3c1413f5cce0c8f4d6f1ab79d790da5aa61af.zip | |
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.c | 2 |
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 */ |