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| author | Catalin Marinas <catalin.marinas@arm.com> | 2012-05-09 16:55:19 +0100 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2012-05-09 10:13:29 -0700 |
| commit | 100d13c3b5b9410f604b86f5e0a34da64b8cf659 (patch) | |
| tree | d28702d0290cd2da7e443d798baab10ac831c4fe /mm | |
| parent | 42b64281453249dac52861f9b97d18552a7ec62b (diff) | |
| download | op-kernel-dev-100d13c3b5b9410f604b86f5e0a34da64b8cf659.zip op-kernel-dev-100d13c3b5b9410f604b86f5e0a34da64b8cf659.tar.gz | |
kmemleak: Fix the kmemleak tracking of the percpu areas with !SMP
Kmemleak tracks the percpu allocations via a specific API and the
originally allocated areas must be removed from kmemleak (via
kmemleak_free). The code was already doing this for SMP systems.
Reported-by: Sami Liedes <sami.liedes@iki.fi>
Cc: Tejun Heo <tj@kernel.org>
Cc: Christoph Lameter <cl@linux-foundation.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/percpu.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/mm/percpu.c b/mm/percpu.c index ac5c626..bb4be74 100644 --- a/mm/percpu.c +++ b/mm/percpu.c @@ -1895,6 +1895,8 @@ void __init setup_per_cpu_areas(void) fc = __alloc_bootmem(unit_size, PAGE_SIZE, __pa(MAX_DMA_ADDRESS)); if (!ai || !fc) panic("Failed to allocate memory for percpu areas."); + /* kmemleak tracks the percpu allocations separately */ + kmemleak_free(fc); ai->dyn_size = unit_size; ai->unit_size = unit_size; |
