diff options
| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2015-12-01 09:06:57 +0530 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2015-12-14 15:19:16 +1100 |
| commit | cc50380db32771af61201cff39da1043b90f2a6d (patch) | |
| tree | fd44be195dc7e725ba17c1a47bc73c6caaff78e3 /arch/powerpc/include/asm | |
| parent | 4d9057c39aceb3a94ccb6005f4433a0105e60521 (diff) | |
powerpc/nohash: Update 64K nohash config to have 32 pte fragement
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 <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm')
| -rw-r--r-- | arch/powerpc/include/asm/nohash/64/pgtable-64k.h | 6 |
1 files 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__ |