diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-powerpc/mmu-hash64.h | 1 | ||||
| -rw-r--r-- | include/asm-powerpc/pgtable-64k.h | 8 |
2 files changed, 4 insertions, 5 deletions
diff --git a/include/asm-powerpc/mmu-hash64.h b/include/asm-powerpc/mmu-hash64.h index 695962f02059..3112ad14ad95 100644 --- a/include/asm-powerpc/mmu-hash64.h +++ b/include/asm-powerpc/mmu-hash64.h @@ -262,6 +262,7 @@ extern void slb_initialize(void); extern void slb_flush_and_rebolt(void); extern void stab_initialize(unsigned long stab); +extern void slb_vmalloc_update(void); #endif /* __ASSEMBLY__ */ /* diff --git a/include/asm-powerpc/pgtable-64k.h b/include/asm-powerpc/pgtable-64k.h index 31cbd3d7fce8..33ae9018fe72 100644 --- a/include/asm-powerpc/pgtable-64k.h +++ b/include/asm-powerpc/pgtable-64k.h @@ -49,12 +49,10 @@ /* Shift to put page number into pte. * - * That gives us a max RPN of 32 bits, which means a max of 48 bits - * of addressable physical space. - * We could get 3 more bits here by setting PTE_RPN_SHIFT to 29 but - * 32 makes PTEs more readable for debugging for now :) + * That gives us a max RPN of 34 bits, which means a max of 50 bits + * of addressable physical space, or 46 bits for the special 4k PFNs. */ -#define PTE_RPN_SHIFT (32) +#define PTE_RPN_SHIFT (30) #define PTE_RPN_MAX (1UL << (64 - PTE_RPN_SHIFT)) #define PTE_RPN_MASK (~((1UL<<PTE_RPN_SHIFT)-1)) |