diff options
Diffstat (limited to 'arch/ppc/kernel/head.S')
-rw-r--r-- | arch/ppc/kernel/head.S | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/arch/ppc/kernel/head.S b/arch/ppc/kernel/head.S index 1b0ec7202dd5..e7e642b95138 100644 --- a/arch/ppc/kernel/head.S +++ b/arch/ppc/kernel/head.S | |||
@@ -701,23 +701,6 @@ load_up_altivec: | |||
701 | b fast_exception_return | 701 | b fast_exception_return |
702 | 702 | ||
703 | /* | 703 | /* |
704 | * AltiVec unavailable trap from kernel - print a message, but let | ||
705 | * the task use AltiVec in the kernel until it returns to user mode. | ||
706 | */ | ||
707 | KernelAltiVec: | ||
708 | lwz r3,_MSR(r1) | ||
709 | oris r3,r3,MSR_VEC@h | ||
710 | stw r3,_MSR(r1) /* enable use of AltiVec after return */ | ||
711 | lis r3,87f@h | ||
712 | ori r3,r3,87f@l | ||
713 | mr r4,r2 /* current */ | ||
714 | lwz r5,_NIP(r1) | ||
715 | bl printk | ||
716 | b ret_from_except | ||
717 | 87: .string "AltiVec used in kernel (task=%p, pc=%x) \n" | ||
718 | .align 4,0 | ||
719 | |||
720 | /* | ||
721 | * giveup_altivec(tsk) | 704 | * giveup_altivec(tsk) |
722 | * Disable AltiVec for the task given as the argument, | 705 | * Disable AltiVec for the task given as the argument, |
723 | * and save the AltiVec registers in its thread_struct. | 706 | * and save the AltiVec registers in its thread_struct. |