From: Michael Ellerman Date: Wed, 27 May 2020 14:58:43 +0000 (+1000) Subject: powerpc/64s: Don't set FSCR bits in INIT_THREAD X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=c887ef5707591e84f80271e95e99ff9fb38987b5;p=linux.git powerpc/64s: Don't set FSCR bits in INIT_THREAD Since the previous commit that saves the value of FSCR configured at boot into init_task.thread.fscr, the static initialisation in INIT_THREAD now no longer has any effect. So remove it. For non DT CPU features, the end result is the same, because __init_FSCR() is called on all CPUs that have an FSCR (Power8, Power9), and it sets FSCR_TAR & FSCR_EBB. Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/20200527145843.2761782-4-mpe@ellerman.id.au --- diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h index 4e53df163b92e..52a67835057ab 100644 --- a/arch/powerpc/include/asm/processor.h +++ b/arch/powerpc/include/asm/processor.h @@ -302,7 +302,6 @@ struct thread_struct { .ksp = INIT_SP, \ .addr_limit = KERNEL_DS, \ .fpexc_mode = 0, \ - .fscr = FSCR_TAR | FSCR_EBB \ } #endif