unwind: Simplify unwind_user_next_fp() alignment check
authorPeter Zijlstra <peterz@infradead.org>
Tue, 23 Sep 2025 11:04:09 +0000 (13:04 +0200)
committerPeter Zijlstra <peterz@infradead.org>
Wed, 29 Oct 2025 09:29:57 +0000 (10:29 +0100)
commit5578534e4b92350995a20068f2e6ea3186c62d7f
tree4ba3ebd4c3553dc0b82bc583619aeb74e75b745e
parent639214f65b1db87c6992eadf93079ff0d8768c2d
unwind: Simplify unwind_user_next_fp() alignment check

  2^log_2(n) == n

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Link: https://patch.msgid.link/20250924080119.497867836@infradead.org
kernel/unwind/user.c