Date: Tue, 28 Nov 2017 01:15:10 +0000 (UTC) From: Mark Johnston <markj@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r326304 - stable/11/sys/vm Message-ID: <201711280115.vAS1FAVD078021@repo.freebsd.org>
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Author: markj Date: Tue Nov 28 01:15:10 2017 New Revision: 326304 URL: https://svnweb.freebsd.org/changeset/base/326304 Log: MFC r326055: Allow for fictitious physical pages in vm_page_scan_contig(). Modified: stable/11/sys/vm/vm_page.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/vm/vm_page.c ============================================================================== --- stable/11/sys/vm/vm_page.c Tue Nov 28 00:56:20 2017 (r326303) +++ stable/11/sys/vm/vm_page.c Tue Nov 28 01:15:10 2017 (r326304) @@ -2036,8 +2036,10 @@ vm_page_scan_contig(u_long npages, vm_page_t m_start, run_len = 0; m_mtx = NULL; for (m = m_start; m < m_end && run_len < npages; m += m_inc) { - KASSERT((m->flags & (PG_FICTITIOUS | PG_MARKER)) == 0, - ("page %p is PG_FICTITIOUS or PG_MARKER", m)); + KASSERT((m->flags & PG_MARKER) == 0, + ("page %p is PG_MARKER", m)); + KASSERT((m->flags & PG_FICTITIOUS) == 0 || m->wire_count == 1, + ("fictitious page %p has invalid wire count", m)); /* * If the current page would be the start of a run, check its
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