diff options
| author | Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> | 2018-10-17 15:09:21 +0530 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-10-19 00:56:17 +1100 |
| commit | b9fb4480a3af85552d88561a2fea9c4d5f54c917 (patch) | |
| tree | ee1296843e5688479f98f103e26fec33e6f30103 /arch/powerpc/include/asm/nohash/32/pte-40x.h | |
| parent | 4ffe713b7587b14695c9bec26a000fc88ef54895 (diff) | |
| download | linux-b9fb4480a3af85552d88561a2fea9c4d5f54c917.tar.gz | |
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-40x.h')
| -rw-r--r-- | arch/powerpc/include/asm/nohash/32/pte-40x.h | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/powerpc/include/asm/nohash/32/pte-40x.h b/arch/powerpc/include/asm/nohash/32/pte-40x.h index 7a8b3c94592f..661f4599f2fc 100644 --- a/arch/powerpc/include/asm/nohash/32/pte-40x.h +++ b/arch/powerpc/include/asm/nohash/32/pte-40x.h @@ -73,11 +73,6 @@ /* Until my rework is finished, 40x still needs atomic PTE updates */ #define PTE_ATOMIC_UPDATES 1 -/* Mask of bits returned by pte_pgprot() */ -#define PAGE_PROT_BITS (_PAGE_GUARDED | _PAGE_NO_CACHE | \ - _PAGE_WRITETHRU | _PAGE_USER | _PAGE_ACCESSED | \ - _PAGE_RW | _PAGE_HWWRITE | _PAGE_DIRTY | _PAGE_EXEC) - #define _PAGE_BASE_NC (_PAGE_PRESENT | _PAGE_ACCESSED) #define _PAGE_BASE (_PAGE_BASE_NC) |