perf: Factorize callchain context handling

Store the kernel and user contexts from the generic layer instead
of archs, this gathers some repetitive code.

Signed-off-by: Frederic Weisbecker <[email protected]>
Acked-by: Paul Mackerras <[email protected]>
Tested-by: Will Deacon <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Arnaldo Carvalho de Melo <[email protected]>
Cc: Stephane Eranian <[email protected]>
Cc: David Miller <[email protected]>
Cc: Paul Mundt <[email protected]>
Cc: Borislav Petkov <[email protected]>

0 files changed, 0 insertions, 0 deletions