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authorStefan Strogin <s.strogin@partner.samsung.com>2015-04-15 16:14:50 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-04-15 16:35:19 -0700
commit99e8ea6cd2210cf2271f922384b483cd83f0f8f3 (patch)
tree78a467028c10e54cf24ed0062e5abdf52b1f63b1 /samples/rpmsg
parentcdd7875e0c4db5c41e28b645d3bf7d41bd2cbb45 (diff)
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 'samples/rpmsg')
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