From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AB8JxZpEqxN6K598aUtbOatjuiy0K448kG2aUBe7DgLSV8Htvg1IOUJk5SRq2+wbqyuH8R0RkxC9 ARC-Seal: i=1; a=rsa-sha256; t=1525972475; cv=none; d=google.com; s=arc-20160816; b=EAcgY1tUe+aVGZijm9qJQf4PqLRRenKFcGaONKaqZH2luvjWbtKXx1ULHRQW1pqcqS pQMl3H15NyFWPThxFP5Z0ZaiVigl/snO2F1xwKbQfhdkgH+Fhot+ohkNw2mo/P0JH2Qp aCQwAJg5jPE9oswqfZgCNXFCc2P6sznkq1wDlpAVBW16yWjT4Q6DlBpeVCfFPHdc1k2m D62JtnJVB1Jlh+2OPgWMGNuKAJj5AxcYE1oVHuB31nQiscYBCEftRmVpvNppmJB+A24Z OYwcY5trmoKFPuN14v6GrlWPAIzEvzM8dCON1MgeGNxC281HylUt0boAtar38TWQ17K7 73Jw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=user-agent:in-reply-to:content-disposition:mime-version:references :message-id:subject:cc:to:from:date:arc-authentication-results; bh=6Xcj5W8RKh+lV/F5zwnITUDFNL1EyYbc0yz54yqwA14=; b=uMuDRewPA66ZjBMNiWRZk8iBEpg+l71XVAOWVx9P35NLMMEKZzy/1Py2TeuULnN0p8 qhaYfQJWHFmvxVX3Nt+rdx5YTgKIV34yBHUweiKVn7az7/Z/6kUgy4okHI1V9u0Ampll PWb37e0uevh0xOddPum0/7ivrfEyNV5ekWYh1MmsixCjkPqrQ0BS4BYF3Hl/hd88ToSj 3tGAgz52ct3LwlEKnLuu74+4n40AqVtaW+0WxqmW353yaFdeJx/ZCbdatbNLXdiahf3b /n5oOk3NC/9kV8LiwlU8I0LgcI4C6G64CCi5XJxDkF0+3jNNnjeBlxXy4TgAw4Ia22aH RdEw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of lurodriguez@suse.de designates 195.135.220.15 as permitted sender) smtp.mailfrom=lurodriguez@suse.de; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=kernel.org Authentication-Results: mx.google.com; spf=pass (google.com: domain of lurodriguez@suse.de designates 195.135.220.15 as permitted sender) smtp.mailfrom=lurodriguez@suse.de; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=kernel.org Date: Thu, 10 May 2018 17:14:32 +0000 From: "Luis R. Rodriguez" To: "Luis R. Rodriguez" Cc: Geert Uytterhoeven , Arnd Bergmann , Greg KH , Matthew Wilcox , linux-m68k , Linux-Arch , Linux MM , Linux Kernel Mailing List Subject: Re: [PATCH v2 2/2] mm: provide a fallback for PAGE_KERNEL_EXEC for architectures Message-ID: <20180510171432.GC27853@wotan.suse.de> References: <20180510014447.15989-1-mcgrof@kernel.org> <20180510014447.15989-3-mcgrof@kernel.org> <20180510153355.GB27853@wotan.suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180510153355.GB27853@wotan.suse.de> User-Agent: Mutt/1.6.0 (2016-04-01) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1600039619823069048?= X-GMAIL-MSGID: =?utf-8?q?1600098114277905192?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: On Thu, May 10, 2018 at 03:33:55PM +0000, Luis R. Rodriguez wrote: > On Thu, May 10, 2018 at 09:45:56AM +0200, Geert Uytterhoeven wrote: > > Hi Luis, > > > > On Thu, May 10, 2018 at 3:44 AM, Luis R. Rodriguez wrote: > > > Some architectures just don't have PAGE_KERNEL_EXEC. The mm/nommu.c > > > and mm/vmalloc.c code have been using PAGE_KERNEL as a fallback for years. > > > Move this fallback to asm-generic. > > > > > > Architectures which do not define PAGE_KERNEL_EXEC yet: > > > > > > o alpha > > > o mips > > > o openrisc > > > o sparc64 > > > > The above list seems to be far from complete? > > I'll look again. If you know of others lemme know. You know, better just ignore documenting these. I'll respin without that. Luis