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authorAneesh Kumar K.V <aneesh.kumar@linux.ibm.com>2018-10-17 15:09:21 +0530
committerMichael Ellerman <mpe@ellerman.id.au>2018-10-19 00:56:17 +1100
commitb9fb4480a3af85552d88561a2fea9c4d5f54c917 (patch)
treeee1296843e5688479f98f103e26fec33e6f30103 /arch/powerpc/include/asm/nohash/pgtable.h
parent4ffe713b7587b14695c9bec26a000fc88ef54895 (diff)
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/pgtable.h')
-rw-r--r--arch/powerpc/include/asm/nohash/pgtable.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/nohash/pgtable.h b/arch/powerpc/include/asm/nohash/pgtable.h
index 04e9f0922ad4..70ff23974b59 100644
--- a/arch/powerpc/include/asm/nohash/pgtable.h
+++ b/arch/powerpc/include/asm/nohash/pgtable.h
@@ -52,7 +52,6 @@ static inline int pte_none(pte_t pte) { return (pte_val(pte) & ~_PTE_NONE_MASK)
static inline bool pte_hashpte(pte_t pte) { return false; }
static inline bool pte_ci(pte_t pte) { return pte_val(pte) & _PAGE_NO_CACHE; }
static inline bool pte_exec(pte_t pte) { return pte_val(pte) & _PAGE_EXEC; }
-static inline pgprot_t pte_pgprot(pte_t pte) { return __pgprot(pte_val(pte) & PAGE_PROT_BITS); }
#ifdef CONFIG_NUMA_BALANCING
/*