diff options
| author | Linus Torvalds <torvalds@g5.osdl.org> | 2005-08-29 17:11:29 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-08-29 17:11:29 -0700 |
| commit | 40193713df2cdb9c233b3fc2029ecdccb40cb1e4 (patch) | |
| tree | db2ce73665b250672f5f5c0cf7544ec370c122f9 /arch/ppc64/mm/slb_low.S | |
| parent | 8f3d17fb7bcb7c255197d11469fb5e9695c9d2f4 (diff) | |
| parent | c594adad5653491813959277fb87a2fef54c4e05 (diff) | |
Merge HEAD from master.kernel.org:/pub/scm/linux/kernel/git/paulus/ppc64-2.6
Diffstat (limited to 'arch/ppc64/mm/slb_low.S')
| -rw-r--r-- | arch/ppc64/mm/slb_low.S | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/arch/ppc64/mm/slb_low.S b/arch/ppc64/mm/slb_low.S index 8379d678f70..bab255889c5 100644 --- a/arch/ppc64/mm/slb_low.S +++ b/arch/ppc64/mm/slb_low.S @@ -89,28 +89,29 @@ END_FTR_SECTION_IFSET(CPU_FTR_16M_PAGE) b 9f 0: /* user address: proto-VSID = context<<15 | ESID */ - li r11,SLB_VSID_USER - - srdi. r9,r3,13 + srdi. r9,r3,USER_ESID_BITS bne- 8f /* invalid ea bits set */ #ifdef CONFIG_HUGETLB_PAGE BEGIN_FTR_SECTION - /* check against the hugepage ranges */ - cmpldi r3,(TASK_HPAGE_END>>SID_SHIFT) - bge 6f /* >= TASK_HPAGE_END */ - cmpldi r3,(TASK_HPAGE_BASE>>SID_SHIFT) - bge 5f /* TASK_HPAGE_BASE..TASK_HPAGE_END */ + lhz r9,PACAHIGHHTLBAREAS(r13) + srdi r11,r3,(HTLB_AREA_SHIFT-SID_SHIFT) + srd r9,r9,r11 + andi. r9,r9,1 + bne 5f + + li r11,SLB_VSID_USER + cmpldi r3,16 - bge 6f /* 4GB..TASK_HPAGE_BASE */ + bge 6f - lhz r9,PACAHTLBSEGS(r13) + lhz r9,PACALOWHTLBAREAS(r13) srd r9,r9,r3 andi. r9,r9,1 + beq 6f -5: /* this is a hugepage user address */ - li r11,(SLB_VSID_USER|SLB_VSID_L) +5: li r11,SLB_VSID_USER|SLB_VSID_L END_FTR_SECTION_IFSET(CPU_FTR_16M_PAGE) #endif /* CONFIG_HUGETLB_PAGE */ |