Skip site navigation (1)Skip section navigation (2)
Date:      Sun, 14 Jan 2018 01:24:41 +0200
From:      Konstantin Belousov <kostikbel@gmail.com>
To:        Nathan Whitehorn <nwhitehorn@FreeBSD.org>
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:  <20180113232441.GV1684@kib.kiev.ua>
In-Reply-To: <201801132314.w0DNEra5002692@repo.freebsd.org>
References:  <201801132314.w0DNEra5002692@repo.freebsd.org>

next in thread | previous in thread | raw e-mail | index | archive | help
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.



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20180113232441.GV1684>