diff options
Diffstat (limited to 'arch/sparc/kernel')
| -rw-r--r-- | arch/sparc/kernel/sun4v_tlb_miss.S | 2 | ||||
| -rw-r--r-- | arch/sparc/kernel/tsb.S | 9 |
2 files changed, 4 insertions, 7 deletions
diff --git a/arch/sparc/kernel/sun4v_tlb_miss.S b/arch/sparc/kernel/sun4v_tlb_miss.S index e1fbf8c7578..bde867fd71e 100644 --- a/arch/sparc/kernel/sun4v_tlb_miss.S +++ b/arch/sparc/kernel/sun4v_tlb_miss.S @@ -176,7 +176,7 @@ sun4v_tsb_miss_common: sub %g2, TRAP_PER_CPU_FAULT_INFO, %g2 -#ifdef CONFIG_HUGETLB_PAGE +#if defined(CONFIG_HUGETLB_PAGE) || defined(CONFIG_TRANSPARENT_HUGEPAGE) mov SCRATCHPAD_UTSBREG2, %g5 ldxa [%g5] ASI_SCRATCHPAD, %g5 cmp %g5, -1 diff --git a/arch/sparc/kernel/tsb.S b/arch/sparc/kernel/tsb.S index db15d123f05..d4bdc7a6237 100644 --- a/arch/sparc/kernel/tsb.S +++ b/arch/sparc/kernel/tsb.S @@ -49,7 +49,7 @@ tsb_miss_page_table_walk: /* Before committing to a full page table walk, * check the huge page TSB. */ -#ifdef CONFIG_HUGETLB_PAGE +#if defined(CONFIG_HUGETLB_PAGE) || defined(CONFIG_TRANSPARENT_HUGEPAGE) 661: ldx [%g7 + TRAP_PER_CPU_TSB_HUGE], %g5 nop @@ -110,12 +110,9 @@ tsb_miss_page_table_walk: tsb_miss_page_table_walk_sun4v_fastpath: USER_PGTABLE_WALK_TL1(%g4, %g7, %g5, %g2, tsb_do_fault) - /* Load and check PTE. */ - ldxa [%g5] ASI_PHYS_USE_EC, %g5 - brgez,pn %g5, tsb_do_fault - nop + /* Valid PTE is now in %g5. */ -#ifdef CONFIG_HUGETLB_PAGE +#if defined(CONFIG_HUGETLB_PAGE) || defined(CONFIG_TRANSPARENT_HUGEPAGE) 661: sethi %uhi(_PAGE_SZALL_4U), %g7 sllx %g7, 32, %g7 .section .sun4v_2insn_patch, "ax" |