diff options
| author | Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> | 2018-10-17 12:39:21 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-10-18 16:56:17 +0300 |
| commit | b9fb4480a3af85552d88561a2fea9c4d5f54c917 (patch) | |
| tree | ee1296843e5688479f98f103e26fec33e6f30103 /arch/powerpc/include/asm/nohash/32/pte-44x.h | |
| parent | 4ffe713b7587b14695c9bec26a000fc88ef54895 (diff) | |
| download | linux-b9fb4480a3af85552d88561a2fea9c4d5f54c917.tar.xz | |
powerpc/mm: Make pte_pgprot return all pte bits
Other archs do the same and instead of adding required pte bits (which
got masked out) in __ioremap_at(), make sure we filter only pfn bits
out.
Fixes: 26973fa5ac0e ("powerpc/mm: use pte helpers in generic code")
Reviewed-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/nohash/32/pte-44x.h')
| -rw-r--r-- | arch/powerpc/include/asm/nohash/32/pte-44x.h | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/powerpc/include/asm/nohash/32/pte-44x.h b/arch/powerpc/include/asm/nohash/32/pte-44x.h index 8d6b268a986f..78bc304f750e 100644 --- a/arch/powerpc/include/asm/nohash/32/pte-44x.h +++ b/arch/powerpc/include/asm/nohash/32/pte-44x.h @@ -93,11 +93,6 @@ #define _PAGE_KERNEL_RW (_PAGE_DIRTY | _PAGE_RW) #define _PAGE_KERNEL_RWX (_PAGE_DIRTY | _PAGE_RW | _PAGE_EXEC) -/* Mask of bits returned by pte_pgprot() */ -#define PAGE_PROT_BITS (_PAGE_GUARDED | _PAGE_COHERENT | _PAGE_NO_CACHE | \ - _PAGE_WRITETHRU | _PAGE_USER | _PAGE_ACCESSED | \ - _PAGE_RW | _PAGE_DIRTY | _PAGE_EXEC) - /* TODO: Add large page lowmem mapping support */ #define _PMD_PRESENT 0 #define _PMD_PRESENT_MASK (PAGE_MASK) |