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authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2018-04-16 16:57:22 +0530
committerMichael Ellerman <mpe@ellerman.id.au>2018-05-15 22:29:12 +1000
commit8a6c697b993974eeb05f540fb0ff2515346dbefd (patch)
tree9f8c94b01635fa078410af3994c03855f9cb62a9 /arch/powerpc/include/asm/book3s/64/radix-4k.h
parent0c4d268029bf3ca78a57d934bdeb43bfdfd4790e (diff)
powerpc/mm: Implement helpers for pagetable fragment support at PMD level
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/book3s/64/radix-4k.h')
-rw-r--r--arch/powerpc/include/asm/book3s/64/radix-4k.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/book3s/64/radix-4k.h b/arch/powerpc/include/asm/book3s/64/radix-4k.h
index ca366ec86310..863c3e8286fb 100644
--- a/arch/powerpc/include/asm/book3s/64/radix-4k.h
+++ b/arch/powerpc/include/asm/book3s/64/radix-4k.h
@@ -15,4 +15,7 @@
#define RADIX_PTE_FRAG_SIZE_SHIFT (RADIX_PTE_INDEX_SIZE + 3)
#define RADIX_PTE_FRAG_NR (PAGE_SIZE >> RADIX_PTE_FRAG_SIZE_SHIFT)
+#define RADIX_PMD_FRAG_SIZE_SHIFT (RADIX_PMD_INDEX_SIZE + 3)
+#define RADIX_PMD_FRAG_NR (PAGE_SIZE >> RADIX_PMD_FRAG_SIZE_SHIFT)
+
#endif /* _ASM_POWERPC_PGTABLE_RADIX_4K_H */