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authorDale Farnsworth <dale@farnsworth.org>2008-01-31 16:11:41 -0500
committerPaul Mackerras <paulus@samba.org>2008-02-26 06:17:03 -0500
commit445857e0fc16ba3f74e778dd5a8707459c84f933 (patch)
treece9af22f3f16a3a4fe445ab9cab002bea3be6829 /arch
parentf8c8803bda4db47cbbdadb9b27b024e903e1d645 (diff)
[POWERPC] Remove dead code at KernelAltiVec
This code isn't referenced anywhere, so remove it. Signed-off-by: Dale Farnsworth <dale@farnsworth.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/kernel/head_32.S17
-rw-r--r--arch/ppc/kernel/head.S17
2 files changed, 0 insertions, 34 deletions
diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S
index 0f4fac512020..c16d1354b19d 100644
--- a/arch/powerpc/kernel/head_32.S
+++ b/arch/powerpc/kernel/head_32.S
@@ -763,23 +763,6 @@ load_up_altivec:
763 b fast_exception_return 763 b fast_exception_return
764 764
765/* 765/*
766 * AltiVec unavailable trap from kernel - print a message, but let
767 * the task use AltiVec in the kernel until it returns to user mode.
768 */
769KernelAltiVec:
770 lwz r3,_MSR(r1)
771 oris r3,r3,MSR_VEC@h
772 stw r3,_MSR(r1) /* enable use of AltiVec after return */
773 lis r3,87f@h
774 ori r3,r3,87f@l
775 mr r4,r2 /* current */
776 lwz r5,_NIP(r1)
777 bl printk
778 b ret_from_except
77987: .string "AltiVec used in kernel (task=%p, pc=%x) \n"
780 .align 4,0
781
782/*
783 * giveup_altivec(tsk) 766 * giveup_altivec(tsk)
784 * Disable AltiVec for the task given as the argument, 767 * Disable AltiVec for the task given as the argument,
785 * and save the AltiVec registers in its thread_struct. 768 * and save the AltiVec registers in its thread_struct.
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 */
707KernelAltiVec:
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
71787: .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.