perf: Separate find_get_context() from event initialization
perf: Separate find_get_context() from event initialization

Separate find_get_context() from the event allocation and
initialization so that we may make find_get_context() depend
on the event pmu in a later patch.

Signed-off-by: Peter Zijlstra <645ca7d3a8d3d4f60557176cd361ea8351edc32b@chello.nl>
Cc: paulus <19a0ba370c443ba08d20b5061586430ab449ee8c@samba.org>
Cc: stephane eranian <f199ae9781930a5b94b284ca2f471140752002a7@googlemail.com>
Cc: Robert Richter <22a70fd9773e4de05b12c05075e9bcd605577f4d@amd.com>
Cc: Frederic Weisbecker <e8a1bf9163cb25e93cfd6540f223b3872ea7ee55@gmail.com>
Cc: Lin Ming <d6f051473f553588884d51874952f6fb19ae8261@intel.com>
Cc: Yanmin <232a135a0093779c691103f08ca7218045d46eb9@linux.intel.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <9dbbbf0688fedc85ad4da37637f1a64b8c718ee2@elte.hu>

TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs