[PATCH v3 21/21] powerpc: Remove do_load_up_transact_{fpu,altivec}

[Cyril Bur]

Previous rework of TM code leaves these functions unused

Signed-off-by: Cyril Bur <cyrilbur at gmail.com>
---
 arch/powerpc/include/asm/tm.h |  5 -----
 arch/powerpc/kernel/fpu.S     | 26 --------------------------
 arch/powerpc/kernel/vector.S  | 25 -------------------------
 3 files changed, 56 deletions(-)

diff --git a/arch/powerpc/include/asm/tm.h b/arch/powerpc/include/asm/tm.h
index c22d704..82e06ca 100644
--- a/arch/powerpc/include/asm/tm.h
+++ b/arch/powerpc/include/asm/tm.h
@@ -9,11 +9,6 @@
 
 #ifndef __ASSEMBLY__
 
-#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
-extern void do_load_up_transact_fpu(struct thread_struct *thread);
-extern void do_load_up_transact_altivec(struct thread_struct *thread);
-#endif
-
 extern void tm_enable(void);
 extern void tm_reclaim(struct thread_struct *thread,
 		       unsigned long orig_msr, uint8_t cause);
diff --git a/arch/powerpc/kernel/fpu.S b/arch/powerpc/kernel/fpu.S
index 181c187..08d14b0 100644
--- a/arch/powerpc/kernel/fpu.S
+++ b/arch/powerpc/kernel/fpu.S
@@ -50,32 +50,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_VSX);					\
 #define REST_32FPVSRS(n,c,base) __REST_32FPVSRS(n,__REG_##c,__REG_##base)
 #define SAVE_32FPVSRS(n,c,base) __SAVE_32FPVSRS(n,__REG_##c,__REG_##base)
 
-#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
-/* void do_load_up_transact_fpu(struct thread_struct *thread)
- *
- * This is similar to load_up_fpu but for the transactional version of the FP
- * register set.  It doesn't mess with the task MSR or valid flags.
- * Furthermore, we don't do lazy FP with TM currently.
- */
-_GLOBAL(do_load_up_transact_fpu)
-	mfmsr	r6
-	ori	r5,r6,MSR_FP
-#ifdef CONFIG_VSX
-BEGIN_FTR_SECTION
-	oris	r5,r5,MSR_VSX at h
-END_FTR_SECTION_IFSET(CPU_FTR_VSX)
-#endif
-	SYNC
-	MTMSRD(r5)
-
-	addi	r7,r3,THREAD_CKFPSTATE
-	lfd	fr0,FPSTATE_FPSCR(r7)
-	MTFSF_L(fr0)
-	REST_32FPVSRS(0, R4, R7)
-
-	blr
-#endif /* CONFIG_PPC_TRANSACTIONAL_MEM */
-
 /*
  * Load state from memory into FP registers including FPSCR.
  * Assumes the caller has enabled FP in the MSR.
diff --git a/arch/powerpc/kernel/vector.S b/arch/powerpc/kernel/vector.S
index 7dc4021..bc85bdf 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 at 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.
-- 
2.9.3