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Diffstat (limited to 'arch/powerpc/kernel/head_32.S')
-rw-r--r--arch/powerpc/kernel/head_32.S16
1 files changed, 10 insertions, 6 deletions
diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S
index 705c042309d8..f3ab94d73936 100644
--- a/arch/powerpc/kernel/head_32.S
+++ b/arch/powerpc/kernel/head_32.S
@@ -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)