diff options
Diffstat (limited to 'arch/sparc64/kernel/winfixup.S')
| -rw-r--r-- | arch/sparc64/kernel/winfixup.S | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/sparc64/kernel/winfixup.S b/arch/sparc64/kernel/winfixup.S index 39160926267..f5d93aa99cb 100644 --- a/arch/sparc64/kernel/winfixup.S +++ b/arch/sparc64/kernel/winfixup.S @@ -85,6 +85,7 @@ fill_fixup: mov %o7, %g6 ldx [%g6 + TI_TASK], %g4 #ifdef CONFIG_SMP +#error IMMU TSB usage must be fixed mov TSB_REG, %g1 ldxa [%g1] ASI_IMMU, %g5 #endif @@ -209,6 +210,7 @@ fill_fixup_mna: mov %o7, %g6 ! Get current back. ldx [%g6 + TI_TASK], %g4 ! Finish it. #ifdef CONFIG_SMP +#error IMMU TSB usage must be fixed mov TSB_REG, %g1 ldxa [%g1] ASI_IMMU, %g5 #endif @@ -278,11 +280,6 @@ window_mna_from_user_common: ba,pt %xcc, rtrap clr %l6 - /* These are only needed for 64-bit mode processes which - * put their stack pointer into the VPTE area and there - * happens to be a VPTE tlb entry mapped there during - * a spill/fill trap to that stack frame. - */ .globl winfix_dax, fill_fixup_dax, spill_fixup_dax winfix_dax: andn %g3, 0x7f, %g3 @@ -318,6 +315,7 @@ fill_fixup_dax: mov %o7, %g6 ! Get current back. ldx [%g6 + TI_TASK], %g4 ! Finish it. #ifdef CONFIG_SMP +#error IMMU TSB usage must be fixed mov TSB_REG, %g1 ldxa [%g1] ASI_IMMU, %g5 #endif |