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Commit cc50380d authored by Aneesh Kumar K.V's avatar Aneesh Kumar K.V Committed by Michael Ellerman
Browse files

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: default avatarAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent 4d9057c3

arch/powerpc/include/asm/nohash/64/pgtable-64k.h

+3 −3
Original line number Original line Diff line number Diff line
@@ -10,14 +10,14 @@ 
#define PGD_INDEX_SIZE  12

#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

 * We use a 2K PTE page fragment and another 2K for storing

 * real_pte_t hash index

 * 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)

#define PTE_FRAG_SIZE (1UL << PTE_FRAG_SIZE_SHIFT)





#ifndef __ASSEMBLY__

#ifndef __ASSEMBLY__