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(parent: 95ee5a2) | 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 17:34:14 +0000 (12:34 -0500)
commit1816623505f9a0111fa5041da63f8e1099b6ffcc
tree04e49ae53abda7b1c4067c96929cedd2c1041d20tree | snapshot
parent95ee5a2e9fc23c960e4bb8077853f9bd3318f98ecommit | 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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