From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pg1-f200.google.com (mail-pg1-f200.google.com [209.85.215.200]) by kanga.kvack.org (Postfix) with ESMTP id 2DF6E8E0007 for ; Thu, 13 Sep 2018 05:29:28 -0400 (EDT) Received: by mail-pg1-f200.google.com with SMTP id s77-v6so2344183pgs.2 for ; Thu, 13 Sep 2018 02:29:28 -0700 (PDT) Received: from bombadil.infradead.org (bombadil.infradead.org. [2607:7c80:54:e::133]) by mx.google.com with ESMTPS id u6-v6si3711931pfu.143.2018.09.13.02.29.26 for (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 13 Sep 2018 02:29:26 -0700 (PDT) Message-ID: <20180913092812.190579217@infradead.org> Date: Thu, 13 Sep 2018 11:21:16 +0200 From: Peter Zijlstra Subject: [RFC][PATCH 06/11] asm-generic/tlb: Conditionally provide tlb_migrate_finish() References: <20180913092110.817204997@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 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 */