From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: Wed, 16 Aug 2017 06:01:16 +0000 (+1000)
Subject: powerpc: Remove redundant FP/Altivec giveup code
X-Git-Tag: Ubuntu-5.2.0-15.16~6075^2~196
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=746874d31cd1173f2dd234c1a5f692939afe0b71;p=mirror_ubuntu-eoan-kernel.git

powerpc: Remove redundant FP/Altivec giveup code

__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>
---

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);
 	}
 }