[PATCH V6 32/35] powerpc/nohash: Update 64K nohash config to have 32 pte fragement
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STALE3892d
From: Aneesh Kumar K.V <hidden>
Date: 2015-12-01 03:37:25
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Linus Torvalds
They don't need to track 4k subpage slot details and hence don't need second half of pgtable_t. Signed-off-by: Aneesh Kumar K.V <redacted> --- arch/powerpc/include/asm/nohash/64/pgtable-64k.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/powerpc/include/asm/nohash/64/pgtable-64k.h b/arch/powerpc/include/asm/nohash/64/pgtable-64k.h
index 2217de6454d6..570fb30be21c 100644
--- a/arch/powerpc/include/asm/nohash/64/pgtable-64k.h
+++ b/arch/powerpc/include/asm/nohash/64/pgtable-64k.h@@ -10,14 +10,14 @@ #define PGD_INDEX_SIZE 12 /* - * we support 16 fragments per PTE page of 64K size. + * we support 32 fragments per PTE page of 64K size */ -#define PTE_FRAG_NR 16 +#define PTE_FRAG_NR 32 /* * We use a 2K PTE page fragment and another 2K for storing * real_pte_t hash index */ -#define PTE_FRAG_SIZE_SHIFT 12 +#define PTE_FRAG_SIZE_SHIFT 11 #define PTE_FRAG_SIZE (1UL << PTE_FRAG_SIZE_SHIFT) #ifndef __ASSEMBLY__
--
2.5.0