Date: Thu, 19 Jun 2014 21:05:08 +0000 (UTC) From: Alan Cox <alc@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r267650 - head/sys/vm Message-ID: <201406192105.s5JL58N0050685@svn.freebsd.org>
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Author: alc Date: Thu Jun 19 21:05:07 2014 New Revision: 267650 URL: http://svnweb.freebsd.org/changeset/base/267650 Log: Eliminate a pointless call to vm_map_clip_start() from vm_map_growstack(). For this call to do anything at all we would have to have two overlapping map entries. Submitted by: kib Modified: head/sys/vm/vm_map.c Modified: head/sys/vm/vm_map.c ============================================================================== --- head/sys/vm/vm_map.c Thu Jun 19 20:12:28 2014 (r267649) +++ head/sys/vm/vm_map.c Thu Jun 19 21:05:07 2014 (r267650) @@ -3730,9 +3730,6 @@ Retry: stack_entry->avail_ssize -= grow_amount; vm_map_entry_resize_free(map, stack_entry); rv = KERN_SUCCESS; - - if (next_entry != &map->header) - vm_map_clip_start(map, next_entry, addr); } else rv = KERN_FAILURE; }
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