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[209.132.180.67]) by mx.google.com with ESMTP id s19si30853053pgm.291.2019.07.31.00.19.14; Wed, 31 Jul 2019 00:19:29 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@c-s.fr header.s=mail header.b=wCuOuLWw; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387403AbfGaGbo (ORCPT + 99 others); Wed, 31 Jul 2019 02:31:44 -0400 Received: from pegase1.c-s.fr ([93.17.236.30]:28254 "EHLO pegase1.c-s.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727506AbfGaGbo (ORCPT ); Wed, 31 Jul 2019 02:31:44 -0400 Received: from localhost (mailhub1-int [192.168.12.234]) by localhost (Postfix) with ESMTP id 45z3VP4fl4z9vBgF; Wed, 31 Jul 2019 08:31:41 +0200 (CEST) Authentication-Results: localhost; dkim=pass reason="1024-bit key; insecure key" header.d=c-s.fr header.i=@c-s.fr header.b=wCuOuLWw; dkim-adsp=pass; dkim-atps=neutral X-Virus-Scanned: Debian amavisd-new at c-s.fr Received: from pegase1.c-s.fr ([192.168.12.234]) by localhost (pegase1.c-s.fr [192.168.12.234]) (amavisd-new, port 10024) with ESMTP id pX-B-TF1xFJh; Wed, 31 Jul 2019 08:31:41 +0200 (CEST) Received: from messagerie.si.c-s.fr (messagerie.si.c-s.fr [192.168.25.192]) by pegase1.c-s.fr (Postfix) with ESMTP id 45z3VP2cGBz9vBg7; Wed, 31 Jul 2019 08:31:41 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=c-s.fr; s=mail; t=1564554701; bh=cQ3YWGqtAgUDXMEMkgvg1uWIKIp4IiLmaziUdlLtte0=; h=From:Subject:To:Cc:Date:From; b=wCuOuLWwfKRRni80Wm7jr/2zuScVjAuNf0FCk4MhFTlWo0fOEf5D/Rw3wUdLhBX+f H8MAeusmw+Wu6e8QFEXEbePV851rOvq3F+SYsG0uxK2fjqOHzFE9dfqZ6/BCBwGWyA Vx3lhjjP9Dene9hu1B8X0QGzMd8appSf10busfso= Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 2D82B8B828; Wed, 31 Jul 2019 08:31:42 +0200 (CEST) X-Virus-Scanned: amavisd-new at c-s.fr Received: from messagerie.si.c-s.fr ([127.0.0.1]) by localhost (messagerie.si.c-s.fr [127.0.0.1]) (amavisd-new, port 10023) with ESMTP id MOgijCAVOz8t; Wed, 31 Jul 2019 08:31:42 +0200 (CEST) Received: from pc17473vm.idsi0.si.c-s.fr (unknown [192.168.4.90]) by messagerie.si.c-s.fr (Postfix) with ESMTP id E70628B752; Wed, 31 Jul 2019 08:31:41 +0200 (CEST) Received: by pc17473vm.idsi0.si.c-s.fr (Postfix, from userid 0) id C413D68F53; Wed, 31 Jul 2019 06:31:41 +0000 (UTC) Message-Id: From: Christophe Leroy Subject: [PATCH v2] powerpc/32: activate ARCH_HAS_PMEM_API and ARCH_HAS_UACCESS_FLUSHCACHE To: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman Cc: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Date: Wed, 31 Jul 2019 06:31:41 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org PPC32 also have flush_dcache_range() so it can also support ARCH_HAS_PMEM_API and ARCH_HAS_UACCESS_FLUSHCACHE without changes. Signed-off-by: Christophe Leroy --- v2: moved pmem.o from obj64-y to obj-y arch/powerpc/Kconfig | 4 ++-- arch/powerpc/lib/Makefile | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 77f6ebf97113..9bc8ac5b8c96 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -129,14 +129,14 @@ config PPC select ARCH_HAS_HUGEPD if HUGETLB_PAGE select ARCH_HAS_MMIOWB if PPC64 select ARCH_HAS_PHYS_TO_DMA - select ARCH_HAS_PMEM_API if PPC64 + select ARCH_HAS_PMEM_API select ARCH_HAS_PTE_DEVMAP if PPC_BOOK3S_64 select ARCH_HAS_PTE_SPECIAL select ARCH_HAS_MEMBARRIER_CALLBACKS select ARCH_HAS_SCALED_CPUTIME if VIRT_CPU_ACCOUNTING_NATIVE && PPC64 select ARCH_HAS_STRICT_KERNEL_RWX if ((PPC_BOOK3S_64 || PPC32) && !RELOCATABLE && !HIBERNATION) select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST - select ARCH_HAS_UACCESS_FLUSHCACHE if PPC64 + select ARCH_HAS_UACCESS_FLUSHCACHE select ARCH_HAS_UBSAN_SANITIZE_ALL select ARCH_HAVE_NMI_SAFE_CMPXCHG select ARCH_KEEP_MEMBLOCK diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile index eebc782d89a5..f030eea2171d 100644 --- a/arch/powerpc/lib/Makefile +++ b/arch/powerpc/lib/Makefile @@ -16,7 +16,7 @@ CFLAGS_code-patching.o += -DDISABLE_BRANCH_PROFILING CFLAGS_feature-fixups.o += -DDISABLE_BRANCH_PROFILING endif -obj-y += alloc.o code-patching.o feature-fixups.o +obj-y += alloc.o code-patching.o feature-fixups.o pmem.o ifndef CONFIG_KASAN obj-y += string.o memcmp_$(BITS).o @@ -39,7 +39,7 @@ obj-$(CONFIG_PPC_BOOK3S_64) += copyuser_power7.o copypage_power7.o \ memcpy_power7.o obj64-y += copypage_64.o copyuser_64.o mem_64.o hweight_64.o \ - memcpy_64.o pmem.o + memcpy_64.o obj64-$(CONFIG_SMP) += locks.o obj64-$(CONFIG_ALTIVEC) += vmx-helper.o -- 2.13.3