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authorLinus Torvalds <torvalds@linux-foundation.org>2008-04-21 18:50:49 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-21 18:50:49 -0400
commit9a64388d83f6ef08dfff405a9d122e3dbcb6bf38 (patch)
treea77532ce4d6d56be6c6c7f405cd901a0184250fb /arch/ppc/kernel
parente80ab411e589e00550e2e6e5a6a02d59cc730357 (diff)
parent14b3ca4022f050f8622ed282b734ddf445464583 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (202 commits) [POWERPC] Fix compile breakage for 64-bit UP configs [POWERPC] Define copy_siginfo_from_user32 [POWERPC] Add compat handler for PTRACE_GETSIGINFO [POWERPC] i2c: Fix build breakage introduced by OF helpers [POWERPC] Optimize fls64() on 64-bit processors [POWERPC] irqtrace support for 64-bit powerpc [POWERPC] Stacktrace support for lockdep [POWERPC] Move stackframe definitions to common header [POWERPC] Fix device-tree locking vs. interrupts [POWERPC] Make pci_bus_to_host()'s struct pci_bus * argument const [POWERPC] Remove unused __max_memory variable [POWERPC] Simplify xics direct/lpar irq_host setup [POWERPC] Use pseries_setup_i8259_cascade() in pseries_mpic_init_IRQ() [POWERPC] Turn xics_setup_8259_cascade() into a generic pseries_setup_i8259_cascade() [POWERPC] Move xics_setup_8259_cascade() into platforms/pseries/setup.c [POWERPC] Use asm-generic/bitops/find.h in bitops.h [POWERPC] 83xx: mpc8315 - fix USB UTMI Host setup [POWERPC] 85xx: Fix the size of qe muram for MPC8568E [POWERPC] 86xx: mpc86xx_hpcn - Temporarily accept old dts node identifier. [POWERPC] 86xx: mark functions static, other minor cleanups ...
Diffstat (limited to 'arch/ppc/kernel')
-rw-r--r--arch/ppc/kernel/head.S17
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 */
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.