From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-it1-f199.google.com (mail-it1-f199.google.com [209.85.166.199]) by kanga.kvack.org (Postfix) with ESMTP id 69F6D8E000F for ; Wed, 26 Sep 2018 07:54:59 -0400 (EDT) Received: by mail-it1-f199.google.com with SMTP id m131-v6so1390940ita.4 for ; Wed, 26 Sep 2018 04:54:59 -0700 (PDT) Received: from merlin.infradead.org (merlin.infradead.org. [2001:8b0:10b:1231::1]) by mx.google.com with ESMTPS id d129-v6si3178769itc.67.2018.09.26.04.54.58 for (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Wed, 26 Sep 2018 04:54:58 -0700 (PDT) Message-ID: <20180926114800.822722731@infradead.org> Date: Wed, 26 Sep 2018 13:36:29 +0200 From: Peter Zijlstra Subject: [PATCH 06/18] asm-generic/tlb: Conditionally provide tlb_migrate_finish() References: <20180926113623.863696043@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: owner-linux-mm@kvack.org List-ID: To: will.deacon@arm.com, aneesh.kumar@linux.vnet.ibm.com, akpm@linux-foundation.org, npiggin@gmail.com Cc: linux-arch@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, peterz@infradead.org, linux@armlinux.org.uk, heiko.carstens@de.ibm.com, riel@surriel.com Needed for ia64 -- alternatively we drop the entire hook. Cc: Will Deacon Cc: "Aneesh Kumar K.V" Cc: Andrew Morton Cc: Nick Piggin Signed-off-by: Peter Zijlstra (Intel) --- include/asm-generic/tlb.h | 2 ++ 1 file changed, 2 insertions(+) --- a/include/asm-generic/tlb.h +++ b/include/asm-generic/tlb.h @@ -539,6 +539,8 @@ static inline void tlb_end_vma(struct mm #endif /* CONFIG_MMU */ +#ifndef tlb_migrate_finish #define tlb_migrate_finish(mm) do {} while (0) +#endif #endif /* _ASM_GENERIC__TLB_H */