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authorHonggang Li <enjoymindful@gmail.com>2014-08-12 17:36:15 +0400
committerTejun Heo <tj@kernel.org>2014-08-16 16:59:02 +0400
commit3189eddbcafcc4d827f7f19facbeddec4424eba8 (patch)
tree0cb121567f2368d356f9b8900d852399aba6b842 /Makefile
parent849f5169097e1ba35b90ac9df76b5bb6f9c0aabd (diff)
downloadlinux-3189eddbcafcc4d827f7f19facbeddec4424eba8.tar.xz
percpu: free percpu allocation info for uniprocessor system
Currently, only SMP system free the percpu allocation info. Uniprocessor system should free it too. For example, one x86 UML virtual machine with 256MB memory, UML kernel wastes one page memory. Signed-off-by: Honggang Li <enjoymindful@gmail.com> Signed-off-by: Tejun Heo <tj@kernel.org> Cc: stable@vger.kernel.org
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