perf/core: Simplify the perf_event_alloc() error path

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The error cleanup sequence in perf_event_alloc() is a subset of the
existing _free_event() function (it must of course be).

Split this out into __free_event() and simplify the error path.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Ravi Bangoria <ravi.bangoria@amd.com>
Link: https://lore.kernel.org/r/20241104135517.967889521@infradead.org

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Peter Zijlstra 2024-11-04 14:39:13 +01:00 • committed by Ingo Molnar

parent 061c991697

commit c70ca29803

2 changed files with 78 additions and 76 deletions

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16

include/linux/perf_event.h

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140

kernel/events/core.c

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