Date: Thu, 25 Jun 2020 11:32:36 -0400 From: Mark Johnston <markj@freebsd.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r362613 - in head/sys: dev/md fs/tmpfs kern vm Message-ID: <20200625153236.GB2969@raichu> In-Reply-To: <202006251521.05PFLMQt023000@repo.freebsd.org> References: <202006251521.05PFLMQt023000@repo.freebsd.org>
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On Thu, Jun 25, 2020 at 03:21:22PM +0000, Mark Johnston wrote: > Author: markj > Date: Thu Jun 25 15:21:21 2020 > New Revision: 362613 > URL: https://svnweb.freebsd.org/changeset/base/362613 > > Log: > Call swap_pager_freespace() from vm_object_page_remove(). > > All vm_object_page_remove() callers, except > linux_invalidate_mapping_pages() in the LinuxKPI, free swap space when > removing a range of pages from an object. The LinuxKPI case appears to > be an unintentional omission that could result in leaked swap blocks, so > unconditionally free swap space in vm_object_page_remove() to protect > against similar bugs in the future. > > Reviewed by: alc, kib > Tested by: pho > Sponsored by: The FreeBSD Foundation > Differential Revision: https://reviews.freebsd.org/D25329 I forgot to add an MFC tag. I intend to MFC this commit.
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