From 27b0b625f14b5a779be3569d5981c1f782d5dd14 Mon Sep 17 00:00:00 2001 From: Christophe Leroy Date: Thu, 29 Nov 2018 14:06:49 +0000 Subject: [PATCH] powerpc/8xx: Remove PTE_ATOMIC_UPDATES commit 3e25fa6c5e54b ("powerpc: rework 4xx PTE access and TLB miss") introduced non atomic PTE updates and started the work of removing PTE updates in TLB miss handlers, but kept PTE_ATOMIC_UPDATES for the 8xx with the following comment: /* Until my rework is finished, 8xx still needs atomic PTE updates */ commit 715b957a21e8d ("powerpc/8xx: Update TLB asm so it behaves as linux mm expects") removed all PTE updates done in TLB miss handlers Therefore, atomic PTE updates are not needed anymore for the 8xx Signed-off-by: Christophe Leroy Signed-off-by: Michael Ellerman --- arch/powerpc/include/asm/nohash/32/pte-8xx.h | 3 --- 1 file changed, 3 deletions(-) diff --git a/arch/powerpc/include/asm/nohash/32/pte-8xx.h b/arch/powerpc/include/asm/nohash/32/pte-8xx.h index 6bfe041ef59d1..c9e4b2d90f65c 100644 --- a/arch/powerpc/include/asm/nohash/32/pte-8xx.h +++ b/arch/powerpc/include/asm/nohash/32/pte-8xx.h @@ -65,9 +65,6 @@ #define _PTE_NONE_MASK 0 -/* Until my rework is finished, 8xx still needs atomic PTE updates */ -#define PTE_ATOMIC_UPDATES 1 - #ifdef CONFIG_PPC_16K_PAGES #define _PAGE_PSIZE _PAGE_SPS #else -- 2.39.5