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Date: Mon, 14 Dec 2020 16:32:55 +0100 From: Thomas Bogendoerfer <tsbogend@...ha.franken.de> To: Guenter Roeck <linux@...ck-us.net> Cc: linux-mips@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH 4/4] MIPS: mm: Clean up setup of protection map On Sat, Dec 12, 2020 at 08:29:23AM -0800, Guenter Roeck wrote: > On Fri, Nov 13, 2020 at 12:09:52PM +0100, Thomas Bogendoerfer wrote: > > Protection map difference between RIXI and non RIXI cpus is _PAGE_NO_EXEC > > and _PAGE_NO_READ usage. Both already take care of cpu_has_rixi while > > setting up the page bits. So we just need one setup of protection map > > and can drop the now unused (and broken for RIXI) PAGE_* defines. > > > > Signed-off-by: Thomas Bogendoerfer <tsbogend@...ha.franken.de> > > --- > > This patch results in: > > drivers/video/fbdev/udlfb.c: In function 'dlfb_ops_mmap': > drivers/video/fbdev/udlfb.c:343:52: error: 'PAGE_SHARED' undeclared (first use in this function) > 343 | if (remap_pfn_range(vma, start, page, PAGE_SIZE, PAGE_SHARED)) > | ^~~~~~~~~~~ > > when building mips:allmodconfig. thank you for the report, I've pushed a fix to mips-next. Thomas. -- Crap can work. Given enough thrust pigs will fly, but it's not necessarily a good idea. [ RFC1925, 2.3 ]
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