rseq: Move algorithm comment to top

Move the comment which documents the RSEQ algorithm to the top of the file,
so it does not create horrible diffs later when the actual implementation
is fed into the mincer.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Link: https://patch.msgid.link/20251027084306.149519580@linutronix.de
This commit is contained in:
Thomas Gleixner 2025-10-27 09:44:20 +01:00 • committed by Ingo Molnar
commit 77f19e4d4f