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(parent: e198138) | patch
Fix: lttng_this_cpu_ptr wrapper for kernel 3.19+
authorMathieu Desnoyers <mathieu.desnoyers@efficios.com>
Wed, 24 Dec 2014 17:24:04 +0000 (12:24 -0500)
committerMathieu Desnoyers <mathieu.desnoyers@efficios.com>
Wed, 24 Dec 2014 17:24:04 +0000 (12:24 -0500)
commite6b06d7d6346a5e3cfcdd214d171af067bca0f34
treed1f6e4fc833ab98eef471e2ab13626715a57e9d3tree | snapshot
parente198138deee133122d55c6b5db0f6d3db07050bdcommit | diff
Fix: lttng_this_cpu_ptr wrapper for kernel 3.19+

Starting from kernel 3.19-rc1, __get_cpu_var() disappears, replaced by
this_cpu_ptr(). Introduce a wrapper using either depending on the kernel
version. Older kernels did not expose a this_cpu_ptr(), so keep on using
__get_cpu_var() on old kernels.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
lib/ringbuffer/frontend_api.h diff | blob | blame | history
lib/ringbuffer/ring_buffer_frontend.c diff | blob | blame | history
wrapper/percpu-defs.h [new file with mode: 0644] blob
wrapper/trace-clock.h diff | blob | blame | history
LTTng 2.0/0.x modules
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