From 746874d31cd1173f2dd234c1a5f692939afe0b71 Mon Sep 17 00:00:00 2001
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: Wed, 16 Aug 2017 16:01:16 +1000
Subject: [PATCH] powerpc: Remove redundant FP/Altivec giveup code
References: bsc#1118338
Patch-mainline: v4.14-rc1
Git-commit: 746874d31cd1173f2dd234c1a5f692939afe0b71
__giveup_vsx() already calls those two functions.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Acked-by: Michal Suchanek <msuchanek@suse.de>
---
arch/powerpc/kernel/process.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index cd476e338768..32b58648052f 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -374,10 +374,6 @@ void enable_kernel_vsx(void)
*/
if(!msr_tm_active(cpumsr) && msr_tm_active(current->thread.regs->msr))
return;
- if (current->thread.regs->msr & MSR_FP)
- __giveup_fpu(current);
- if (current->thread.regs->msr & MSR_VEC)
- __giveup_altivec(current);
__giveup_vsx(current);
}
}
--
2.19.2