| commit | 3189eddbcafcc4d827f7f19facbeddec4424eba8 | |
| author | Honggang Li <enjoymindful@gmail.com> | |
| Tue, 12 Aug 2014 13:36:15 +0000 (12 21:36 +0800) | ||
| committer | Tejun Heo <tj@kernel.org> | |
| Sat, 16 Aug 2014 12:59:02 +0000 (16 08:59 -0400) | ||
| tree | 0cb121567f2368d356f9b8900d852399aba6b842 | treesnapshot (tar.gz zip) |
| parent | 849f5169097e1ba35b90ac9df76b5bb6f9c0aabd | commitdiff |
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
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
| mm/percpu.c | diffblobblamehistory |