Date: Mon, 21 Jul 2003 01:50:20 -0700 (PDT) From: Bruce M Simpson <bms@spc.org> To: freebsd-doc@FreeBSD.org Subject: Re: docs/54691: [PATCH] provide man pages for the kernel MI pmap subsystem Message-ID: <200307210850.h6L8oKid050126@freefall.freebsd.org>
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The following reply was made to PR docs/54691; it has been noted by GNATS. From: Bruce M Simpson <bms@spc.org> To: FreeBSD-gnats-submit@FreeBSD.org, freebsd-doc@FreeBSD.org Cc: Subject: Re: docs/54691: [PATCH] provide man pages for the kernel MI pmap subsystem Date: Mon, 21 Jul 2003 09:45:10 +0100 --tvOENZuN7d6HfOWU Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Here's an additional last minute diff to clarify exactly which APIs the MD pmap subsystems are expected to implement. juli mallett also suggested implementing a 'C' arch framework containing stubs and basic state to illustrate how a new arch might be ported, but this is a bit far off right now. BMS --tvOENZuN7d6HfOWU Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename="add-api-info.diff" --- pmap.9.orig Mon Jul 21 08:55:35 2003 +++ pmap.9 Mon Jul 21 09:00:17 2003 @@ -48,6 +48,42 @@ .Nm is responsible for managing hardware-dependent objects such as page tables, address maps, TLBs, et cetera. +.Sh INTERFACE +Machine-dependent code must implement the following APIs: +.Pp +.Fn pmap_activate , +.Fn pmap_addr_hint , +.Fn pmap_change_wiring , +.Fn pmap_clear_modify , +.Fn pmap_clear_reference , +.Fn pmap_copy , +.Fn pmap_copy_page , +.Fn pmap_enter , +.Fn pmap_extract , +.Fn pmap_growkernel , +.Fn pmap_init , +.Fn pmap_init2 , +.Fn pmap_is_modified , +.Fn pmap_map , +.Fn pmap_mincore , +.Fn pmap_object_init_pt , +.Fn pmap_page_exists_quick , +.Fn pmap_page_protect , +.Fn pmap_pinit , +.Fn pmap_pinit0 , +.Fn pmap_pinit2 , +.Fn pmap_prefault , +.Fn pmap_protect , +.Fn pmap_qenter , +.Fn pmap_qremove , +.Fn pmap_release , +.Fn pmap_remove , +.Fn pmap_remove_all , +.Fn pmap_remove_pages , +.Fn pmap_ts_modified , +.Fn pmap_zero_area , +.Fn pmap_zero_page , +.Fn pmap_zero_idle . .Pp Machine-dependent code must provide the header file .Em <machine/pmap.h> . --tvOENZuN7d6HfOWU--
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