diff options
Diffstat (limited to 'include/asm-powerpc/mmu-hash64.h')
| -rw-r--r-- | include/asm-powerpc/mmu-hash64.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/include/asm-powerpc/mmu-hash64.h b/include/asm-powerpc/mmu-hash64.h index 82328dec2b52..2864fa3989ea 100644 --- a/include/asm-powerpc/mmu-hash64.h +++ b/include/asm-powerpc/mmu-hash64.h @@ -80,7 +80,7 @@ extern char initial_stab[]; #define HPTE_V_AVPN_SHIFT 7 #define HPTE_V_AVPN ASM_CONST(0x3fffffffffffff80) #define HPTE_V_AVPN_VAL(x) (((x) & HPTE_V_AVPN) >> HPTE_V_AVPN_SHIFT) -#define HPTE_V_COMPARE(x,y) (!(((x) ^ (y)) & 0xffffffffffffff80)) +#define HPTE_V_COMPARE(x,y) (!(((x) ^ (y)) & 0xffffffffffffff80UL)) #define HPTE_V_BOLTED ASM_CONST(0x0000000000000010) #define HPTE_V_LOCK ASM_CONST(0x0000000000000008) #define HPTE_V_LARGE ASM_CONST(0x0000000000000004) @@ -180,6 +180,7 @@ extern int mmu_vmalloc_psize; extern int mmu_io_psize; extern int mmu_kernel_ssize; extern int mmu_highuser_ssize; +extern u16 mmu_slb_size; /* * If the processor supports 64k normal pages but not 64k cache @@ -264,7 +265,7 @@ static inline unsigned long hpt_hash(unsigned long va, unsigned int shift, extern int __hash_page_4K(unsigned long ea, unsigned long access, unsigned long vsid, pte_t *ptep, unsigned long trap, - unsigned int local, int ssize); + unsigned int local, int ssize, int subpage_prot); extern int __hash_page_64K(unsigned long ea, unsigned long access, unsigned long vsid, pte_t *ptep, unsigned long trap, unsigned int local, int ssize); @@ -277,6 +278,8 @@ extern int hash_huge_page(struct mm_struct *mm, unsigned long access, extern int htab_bolt_mapping(unsigned long vstart, unsigned long vend, unsigned long pstart, unsigned long mode, int psize, int ssize); +extern void set_huge_psize(int psize); +extern void demote_segment_4k(struct mm_struct *mm, unsigned long addr); extern void htab_initialize(void); extern void htab_initialize_secondary(void); |