diff options
Diffstat (limited to 'arch/ppc64/mm')
| -rw-r--r-- | arch/ppc64/mm/slb_low.S | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/arch/ppc64/mm/slb_low.S b/arch/ppc64/mm/slb_low.S index bab255889c5..698d6b9ed6d 100644 --- a/arch/ppc64/mm/slb_low.S +++ b/arch/ppc64/mm/slb_low.S @@ -97,25 +97,21 @@ BEGIN_FTR_SECTION lhz r9,PACAHIGHHTLBAREAS(r13) srdi r11,r3,(HTLB_AREA_SHIFT-SID_SHIFT) srd r9,r9,r11 - andi. r9,r9,1 - bne 5f + lhz r11,PACALOWHTLBAREAS(r13) + srd r11,r11,r3 + or r9,r9,r11 +END_FTR_SECTION_IFSET(CPU_FTR_16M_PAGE) +#endif /* CONFIG_HUGETLB_PAGE */ li r11,SLB_VSID_USER - cmpldi r3,16 - bge 6f - - lhz r9,PACALOWHTLBAREAS(r13) - srd r9,r9,r3 - andi. r9,r9,1 - - beq 6f - -5: li r11,SLB_VSID_USER|SLB_VSID_L +#ifdef CONFIG_HUGETLB_PAGE +BEGIN_FTR_SECTION + rldimi r11,r9,8,55 /* shift masked bit into SLB_VSID_L */ END_FTR_SECTION_IFSET(CPU_FTR_16M_PAGE) #endif /* CONFIG_HUGETLB_PAGE */ -6: ld r9,PACACONTEXTID(r13) + ld r9,PACACONTEXTID(r13) rldimi r3,r9,USER_ESID_BITS,0 9: /* r3 = protovsid, r11 = flags, r10 = esid_data, cr7 = <>KERNELBASE */ |