Use extract64(entry, psn, 1) instead of (entry & (1 << psn)) to avoid
undefined behavior for shifts by 32–63 and to make bit extraction intent explicit.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Signed-off-by: Denis Rastyogin <gerben@altlinux.org>
Message-ID: <20250814104914.13101-1-gerben@altlinux.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
(cherry picked from commit 1f82ca7234)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>