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 97c887950c3c..f3ab94d73936 100644 --- a/arch/powerpc/kernel/head_32.S +++ b/arch/powerpc/kernel/head_32.S @@ -17,10 +17,10 @@ */ #include <linux/init.h> +#include <linux/pgtable.h> #include <asm/reg.h> #include <asm/page.h> #include <asm/mmu.h> -#include <asm/pgtable.h> #include <asm/cputable.h> #include <asm/cache.h> #include <asm/thread_info.h> @@ -297,7 +297,7 @@ MachineCheck: cmpwi cr1, r4, 0 #endif beq cr1, machine_check_tramp - b machine_check_in_rtas + twi 31, 0, 0 #else b machine_check_tramp #endif @@ -474,7 +474,7 @@ InstructionTLBMiss: /* Get PTE (linux-style) and check access */ mfspr r3,SPRN_IMISS #if defined(CONFIG_MODULES) || defined(CONFIG_DEBUG_PAGEALLOC) - lis r1,PAGE_OFFSET@h /* check if kernel address */ + lis r1, TASK_SIZE@h /* check if kernel address */ cmplw 0,r1,r3 #endif mfspr r2, SPRN_SPRG_PGDIR @@ -484,7 +484,7 @@ InstructionTLBMiss: li r1,_PAGE_PRESENT | _PAGE_EXEC #endif #if defined(CONFIG_MODULES) || defined(CONFIG_DEBUG_PAGEALLOC) - bge- 112f + bgt- 112f lis r2, (swapper_pg_dir - PAGE_OFFSET)@ha /* if kernel address, use */ addi r2, r2, (swapper_pg_dir - PAGE_OFFSET)@l /* kernel page table */ #endif @@ -541,7 +541,7 @@ DataLoadTLBMiss: */ /* Get PTE (linux-style) and check access */ mfspr r3,SPRN_DMISS - lis r1,PAGE_OFFSET@h /* check if kernel address */ + lis r1, TASK_SIZE@h /* check if kernel address */ cmplw 0,r1,r3 mfspr r2, SPRN_SPRG_PGDIR #ifdef CONFIG_SWAP @@ -549,7 +549,7 @@ DataLoadTLBMiss: #else li r1, _PAGE_PRESENT #endif - bge- 112f + bgt- 112f lis r2, (swapper_pg_dir - PAGE_OFFSET)@ha /* if kernel address, use */ addi r2, r2, (swapper_pg_dir - PAGE_OFFSET)@l /* kernel page table */ 112: rlwimi r2,r3,12,20,29 /* insert top 10 bits of address */ @@ -621,7 +621,7 @@ DataStoreTLBMiss: */ /* Get PTE (linux-style) and check access */ mfspr r3,SPRN_DMISS - lis r1,PAGE_OFFSET@h /* check if kernel address */ + lis r1, TASK_SIZE@h /* check if kernel address */ cmplw 0,r1,r3 mfspr r2, SPRN_SPRG_PGDIR #ifdef CONFIG_SWAP @@ -629,7 +629,7 @@ DataStoreTLBMiss: #else li r1, _PAGE_RW | _PAGE_DIRTY | _PAGE_PRESENT #endif - bge- 112f + bgt- 112f lis r2, (swapper_pg_dir - PAGE_OFFSET)@ha /* if kernel address, use */ addi r2, r2, (swapper_pg_dir - PAGE_OFFSET)@l /* kernel page table */ 112: rlwimi r2,r3,12,20,29 /* insert top 10 bits of address */ @@ -673,6 +673,10 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_NEED_DTLB_SW_LRU) #define altivec_assist_exception unknown_exception #endif +#ifndef CONFIG_TAU_INT +#define TAUException unknown_exception +#endif + EXCEPTION(0x1300, Trap_13, instruction_breakpoint_exception, EXC_XFER_STD) EXCEPTION(0x1400, SMI, SMIException, EXC_XFER_STD) EXCEPTION(0x1500, Trap_15, unknown_exception, EXC_XFER_STD) |