Date: Sat, 13 Jan 2018 15:28:59 -0800 From: Nathan Whitehorn <nwhitehorn@freebsd.org> To: Konstantin Belousov <kostikbel@gmail.com> Cc: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r327950 - in head/sys/powerpc: aim include powerpc ps3 Message-ID: <010d0153-8931-a3c2-db21-dfcbaf848fc0@freebsd.org> In-Reply-To: <20180113232441.GV1684@kib.kiev.ua> References: <201801132314.w0DNEra5002692@repo.freebsd.org> <20180113232441.GV1684@kib.kiev.ua>
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On 01/13/18 15:24, Konstantin Belousov wrote: > On Sat, Jan 13, 2018 at 11:14:53PM +0000, Nathan Whitehorn wrote: >> +/* >> + * We (usually) have a direct map of all physical memory. All >> + * uses of this macro must be gated by a check on hw_direct_map! >> + * The location of the direct map may not be 1:1 in future, so use >> + * of the macro is recommended; it may also grow an assert that hw_direct_map >> + * is set. >> + */ >> +#define PHYS_TO_DMAP(x) x >> +#define DMAP_TO_PHYS(x) x > Take a look at the sys/vm/vm_page.c:vm_page_free_prep() function. > I think the checks in there should work as designed, unless I'm missing something. Am I? -Nathan
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