powerpc: Remove redundant FP/Altivec giveup code
authorBenjamin Herrenschmidt <benh@kernel.crashing.org>
Wed, 16 Aug 2017 06:01:16 +0000 (16:01 +1000)
committerMichael Ellerman <mpe@ellerman.id.au>
Wed, 16 Aug 2017 12:34:42 +0000 (22:34 +1000)
__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>
arch/powerpc/kernel/process.c

index cd476e338768a6fdbc62bc4a23436ba880fca2ed..32b58648052f3c1ab057f349425ecc29779e9da8 100644 (file)
@@ -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);
        }
 }