Date: Fri, 29 Jan 2010 19:25:45 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r203175 - head/sys/vm Message-ID: <201001291925.o0TJPj69052950@svn.freebsd.org>
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Author: kib Date: Fri Jan 29 19:25:45 2010 New Revision: 203175 URL: http://svn.freebsd.org/changeset/base/203175 Log: The MAP_ENTRY_NEEDS_COPY flag belongs to protoeflags, cow variable uses different namespace. Reported by: Jonathan Anderson <jonathan.anderson cl cam ac uk> MFC after: 3 days Modified: head/sys/vm/vm_map.c Modified: head/sys/vm/vm_map.c ============================================================================== --- head/sys/vm/vm_map.c Fri Jan 29 18:33:59 2010 (r203174) +++ head/sys/vm/vm_map.c Fri Jan 29 19:25:45 2010 (r203175) @@ -1136,7 +1136,7 @@ vm_map_insert(vm_map_t map, vm_object_t ((protoeflags & MAP_ENTRY_NEEDS_COPY) || object == NULL))) { if (!(cow & MAP_ACC_CHARGED) && !swap_reserve(end - start)) return (KERN_RESOURCE_SHORTAGE); - KASSERT(object == NULL || (cow & MAP_ENTRY_NEEDS_COPY) || + KASSERT(object == NULL || (protoeflags & MAP_ENTRY_NEEDS_COPY) || object->uip == NULL, ("OVERCOMMIT: vm_map_insert o %p", object)); uip = curthread->td_ucred->cr_ruidinfo;
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