diff options
Diffstat (limited to 'arch/sparc64/kernel/itlb_miss.S')
| -rw-r--r-- | arch/sparc64/kernel/itlb_miss.S | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/sparc64/kernel/itlb_miss.S b/arch/sparc64/kernel/itlb_miss.S index 6dfe396..ad46e20 100644 --- a/arch/sparc64/kernel/itlb_miss.S +++ b/arch/sparc64/kernel/itlb_miss.S @@ -9,18 +9,18 @@ cmp %g4, %g6 ! Compare TAG /* ITLB ** ICACHE line 2: TSB compare and TLB load */ - sethi %hi(PAGE_EXEC), %g4 ! Setup exec check - ldx [%g4 + %lo(PAGE_EXEC)], %g4 bne,pn %xcc, tsb_miss_itlb ! Miss mov FAULT_CODE_ITLB, %g3 - andcc %g5, %g4, %g0 ! Executable? + andcc %g5, _PAGE_EXEC_4U, %g0 ! Executable? be,pn %xcc, tsb_do_fault nop ! Delay slot, fill me + stxa %g5, [%g0] ASI_ITLB_DATA_IN ! Load TLB + retry ! Trap done nop /* ITLB ** ICACHE line 3: */ - stxa %g5, [%g0] ASI_ITLB_DATA_IN ! Load TLB - retry ! Trap done + nop + nop nop nop nop |
