diff options
Diffstat (limited to 'arch/powerpc/include/asm/book3s/64/hash-64k.h')
| -rw-r--r-- | arch/powerpc/include/asm/book3s/64/hash-64k.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/book3s/64/hash-64k.h b/arch/powerpc/include/asm/book3s/64/hash-64k.h index fcca6de62f3a..f7a4f5cbf63e 100644 --- a/arch/powerpc/include/asm/book3s/64/hash-64k.h +++ b/arch/powerpc/include/asm/book3s/64/hash-64k.h @@ -8,6 +8,12 @@ #define H_PGD_INDEX_SIZE 8 /* + * Each context is 512TB size. SLB miss for first context/default context + * is handled in the hotpath. + */ +#define MAX_EA_BITS_PER_CONTEXT 49 + +/* * 64k aligned address free up few of the lower bits of RPN for us * We steal that here. For more deatils look at pte_pfn/pfn_pte() */ |