From 2d2748710a2a0fd7fa21d542e6215f200c65d668 Mon Sep 17 00:00:00 2001 From: Mark Johnston Date: Tue, 4 Jun 2019 18:38:27 +0000 Subject: [PATCH] Remove an outdated header comment for vm_page.c. The listed rules were incomplete and outdated. There is a much more comprehensive comment in vm_page.h. Reviewed by: alc, kib MFC after: 1 week Differential Revision: https://reviews.freebsd.org/D20503 --- sys/vm/vm_page.c | 17 ----------------- 1 file changed, 17 deletions(-) diff --git a/sys/vm/vm_page.c b/sys/vm/vm_page.c index a0138a9b86c..4c124727483 100644 --- a/sys/vm/vm_page.c +++ b/sys/vm/vm_page.c @@ -62,23 +62,6 @@ * rights to redistribute these changes. */ -/* - * GENERAL RULES ON VM_PAGE MANIPULATION - * - * - A page queue lock is required when adding or removing a page from a - * page queue regardless of other locks or the busy state of a page. - * - * * In general, no thread besides the page daemon can acquire or - * hold more than one page queue lock at a time. - * - * * The page daemon can acquire and hold any pair of page queue - * locks in any order. - * - * - The object lock is required when inserting or removing - * pages from an object (vm_page_insert() or vm_page_remove()). - * - */ - /* * Resident memory management module. */