uprobes: don't abuse get_utask() in pre_ssout() and prepare_uretprobe()

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handle_swbp() calls get_utask() before prepare_uretprobe() or pre_ssout()
can be called, they can simply use current->utask which can't be NULL.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20240929144230.GA9468@redhat.com

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Oleg Nesterov 2024-09-29 16:42:30 +02:00 • committed by Peter Zijlstra

parent d3fe6f0a43

commit b302d5a6ff

1 changed files with 3 additions and 11 deletions

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kernel/events/uprobes.c

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