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| author | Stefan Strogin | 2015-04-16 01:14:50 +0200 |
|---|---|---|
| committer | Linus Torvalds | 2015-04-16 01:35:19 +0200 |
| commit | 99e8ea6cd2210cf2271f922384b483cd83f0f8f3 (patch) | |
| tree | 78a467028c10e54cf24ed0062e5abdf52b1f63b1 /mm/util.c | |
| parent | include/linux/mm.h: simplify flag check (diff) | |
| download | kernel-qcow2-linux-99e8ea6cd2210cf2271f922384b483cd83f0f8f3.tar.gz kernel-qcow2-linux-99e8ea6cd2210cf2271f922384b483cd83f0f8f3.tar.xz kernel-qcow2-linux-99e8ea6cd2210cf2271f922384b483cd83f0f8f3.zip | |
mm: cma: add trace events for CMA allocations and freeings
Add trace events for cma_alloc() and cma_release().
The cma_alloc tracepoint is used both for successful and failed allocations,
in case of allocation failure pfn=-1UL is stored and printed.
Signed-off-by: Stefan Strogin <stefan.strogin@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Michal Nazarewicz <mpn@google.com>
Cc: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Cc: Thierry Reding <treding@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/util.c')
0 files changed, 0 insertions, 0 deletions