diff options
| -rw-r--r-- | arch/powerpc/kernel/head_book3s_32.S | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/arch/powerpc/kernel/head_book3s_32.S b/arch/powerpc/kernel/head_book3s_32.S index adf64fe522f8..326262030279 100644 --- a/arch/powerpc/kernel/head_book3s_32.S +++ b/arch/powerpc/kernel/head_book3s_32.S @@ -518,8 +518,6 @@ BEGIN_FTR_SECTION rlwinm r1,r1,0,~_PAGE_COHERENT /* clear M (coherence not required) */ END_FTR_SECTION_IFCLR(CPU_FTR_NEED_COHERENT) mtspr SPRN_RPA,r1 - mfspr r2,SPRN_SRR1 /* Need to restore CR0 */ - mtcrf 0x80,r2 BEGIN_MMU_FTR_SECTION li r0,1 mfspr r1,SPRN_SPRG_603_LRU @@ -531,9 +529,15 @@ BEGIN_MMU_FTR_SECTION mfspr r2,SPRN_SRR1 rlwimi r2,r0,31-14,14,14 mtspr SPRN_SRR1,r2 -END_MMU_FTR_SECTION_IFSET(MMU_FTR_NEED_DTLB_SW_LRU) + mtcrf 0x80,r2 + tlbld r3 + rfi +MMU_FTR_SECTION_ELSE + mfspr r2,SPRN_SRR1 /* Need to restore CR0 */ + mtcrf 0x80,r2 tlbld r3 rfi +ALT_MMU_FTR_SECTION_END_IFSET(MMU_FTR_NEED_DTLB_SW_LRU) DataAddressInvalid: mfspr r3,SPRN_SRR1 rlwinm r1,r3,9,6,6 /* Get load/store bit */ @@ -607,9 +611,15 @@ BEGIN_MMU_FTR_SECTION mfspr r2,SPRN_SRR1 rlwimi r2,r0,31-14,14,14 mtspr SPRN_SRR1,r2 -END_MMU_FTR_SECTION_IFSET(MMU_FTR_NEED_DTLB_SW_LRU) + mtcrf 0x80,r2 + tlbld r3 + rfi +MMU_FTR_SECTION_ELSE + mfspr r2,SPRN_SRR1 /* Need to restore CR0 */ + mtcrf 0x80,r2 tlbld r3 rfi +ALT_MMU_FTR_SECTION_END_IFSET(MMU_FTR_NEED_DTLB_SW_LRU) #ifndef CONFIG_ALTIVEC #define altivec_assist_exception unknown_exception |