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authorCyril Bur <cyrilbur@gmail.com>2016-09-23 16:18:26 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2016-10-04 20:33:16 +1100
commitd986d6f4d0ee30ad096ed7e59670f56ca8f23b57 (patch)
tree1a517229f3f1b57bdd1ddf4798dea6709b9b6cb5 /arch/powerpc/kernel/vector.S
parentpowerpc: tm: Rename transct_(*) to ck(\1)_state (diff)
downloadlinux-dev-d986d6f4d0ee30ad096ed7e59670f56ca8f23b57.tar.xz
linux-dev-d986d6f4d0ee30ad096ed7e59670f56ca8f23b57.zip
powerpc: Remove do_load_up_transact_{fpu,altivec}
Previous rework of TM code leaves these functions unused Signed-off-by: Cyril Bur <cyrilbur@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/vector.S')
-rw-r--r--arch/powerpc/kernel/vector.S25
1 files changed, 0 insertions, 25 deletions
diff --git a/arch/powerpc/kernel/vector.S b/arch/powerpc/kernel/vector.S
index 7dc402126b30..bc85bdff4e01 100644
--- a/arch/powerpc/kernel/vector.S
+++ b/arch/powerpc/kernel/vector.S
@@ -7,31 +7,6 @@
#include <asm/page.h>
#include <asm/ptrace.h>
-#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
-/* void do_load_up_transact_altivec(struct thread_struct *thread)
- *
- * This is similar to load_up_altivec but for the transactional version of the
- * vector regs. It doesn't mess with the task MSR or valid flags.
- * Furthermore, VEC laziness is not supported with TM currently.
- */
-_GLOBAL(do_load_up_transact_altivec)
- mfmsr r6
- oris r5,r6,MSR_VEC@h
- MTMSRD(r5)
- isync
-
- li r4,1
- stw r4,THREAD_USED_VR(r3)
-
- li r10,THREAD_CKVRSTATE+VRSTATE_VSCR
- lvx v0,r10,r3
- mtvscr v0
- addi r10,r3,THREAD_CKVRSTATE
- REST_32VRS(0,r4,r10)
-
- blr
-#endif
-
/*
* Load state from memory into VMX registers including VSCR.
* Assumes the caller has enabled VMX in the MSR.