Stefan Strogin 99e8ea6cd2 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 <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Steven Rostedt <[email protected]>
Cc: Joonsoo Kim <[email protected]>
Cc: Michal Nazarewicz <[email protected]>
Cc: Marek Szyprowski <[email protected]>
Cc: Laurent Pinchart <[email protected]>
Cc: Thierry Reding <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

2015-04-15 16:35:19 -07:00

..

events

mm: cma: add trace events for CMA allocations and freeings

2015-04-15 16:35:19 -07:00

define_trace.h

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ftrace.h

tracing: Add TRACE_DEFINE_ENUM() macro to map enums to their values

2015-04-08 09:39:56 -04:00

syscall.h

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