perf: Simplify get_perf_callchain() user logic

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Simplify the get_perf_callchain() user logic a bit.  task_pt_regs()
should never be NULL.

Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Link: https://lore.kernel.org/r/20250820180428.760066227@kernel.org

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Josh Poimboeuf 2025-08-20 14:03:42 -04:00 • committed by Peter Zijlstra

parent 90942f9fac

commit d77e3319e3

1 changed files with 8 additions and 10 deletions

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18

kernel/events/callchain.c

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