diff options
Diffstat (limited to 'arch/powerpc/kernel/head_32.S')
| -rw-r--r-- | arch/powerpc/kernel/head_32.S | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S index 61ca27929355..05b08db3901d 100644 --- a/arch/powerpc/kernel/head_32.S +++ b/arch/powerpc/kernel/head_32.S @@ -176,10 +176,10 @@ __after_mmu_off: bl reloc_offset li r24,0 /* cpu# */ bl call_setup_cpu /* Call setup_cpu for this CPU */ -#ifdef CONFIG_6xx +#ifdef CONFIG_PPC_BOOK3S_32 bl reloc_offset bl init_idle_6xx -#endif /* CONFIG_6xx */ +#endif /* CONFIG_PPC_BOOK3S_32 */ /* @@ -393,7 +393,9 @@ DataAccess: bne 1f /* if not, try to put a PTE */ mfspr r4,SPRN_DAR /* into the hash table */ rlwinm r3,r10,32-15,21,21 /* DSISR_STORE -> _PAGE_RW */ +BEGIN_MMU_FTR_SECTION bl hash_page +END_MMU_FTR_SECTION_IFSET(MMU_FTR_HPTE_TABLE) 1: lwz r5,_DSISR(r11) /* get DSISR value */ mfspr r4,SPRN_DAR EXC_XFER_LITE(0x300, handle_page_fault) @@ -408,7 +410,9 @@ InstructionAccess: beq 1f /* if so, try to put a PTE */ li r3,0 /* into the hash table */ mr r4,r12 /* SRR0 is fault address */ +BEGIN_MMU_FTR_SECTION bl hash_page +END_MMU_FTR_SECTION_IFSET(MMU_FTR_HPTE_TABLE) 1: mr r4,r12 andis. r5,r9,DSISR_SRR1_MATCH_32S@h /* Filter relevant SRR1 bits */ EXC_XFER_LITE(0x400, handle_page_fault) @@ -499,7 +503,7 @@ InstructionTLBMiss: lis r1,PAGE_OFFSET@h /* check if kernel address */ cmplw 0,r1,r3 mfspr r2,SPRN_SPRG_THREAD - li r1,_PAGE_USER|_PAGE_PRESENT /* low addresses tested as user */ + li r1,_PAGE_USER|_PAGE_PRESENT|_PAGE_EXEC /* low addresses tested as user */ lwz r2,PGDIR(r2) bge- 112f mfspr r2,SPRN_SRR1 /* and MSR_PR bit from SRR1 */ @@ -836,10 +840,10 @@ __secondary_start: lis r3,-KERNELBASE@h mr r4,r24 bl call_setup_cpu /* Call setup_cpu for this CPU */ -#ifdef CONFIG_6xx +#ifdef CONFIG_PPC_BOOK3S_32 lis r3,-KERNELBASE@h bl init_idle_6xx -#endif /* CONFIG_6xx */ +#endif /* CONFIG_PPC_BOOK3S_32 */ /* get current_thread_info and current */ lis r1,secondary_ti@ha @@ -880,14 +884,14 @@ __secondary_start: /* * Those generic dummy functions are kept for CPUs not - * included in CONFIG_6xx + * included in CONFIG_PPC_BOOK3S_32 */ -#if !defined(CONFIG_6xx) +#if !defined(CONFIG_PPC_BOOK3S_32) _ENTRY(__save_cpu_setup) blr _ENTRY(__restore_cpu_setup) blr -#endif /* !defined(CONFIG_6xx) */ +#endif /* !defined(CONFIG_PPC_BOOK3S_32) */ /* |