docs: admin-guide: update tiny script for number of taint flags

Account for 2 new taint flags being added by increasing the number of
bits handled by the tiny show-tainted-flags example script.

Fixes: 8eea4e7447 ("taint: Add TAINT_FWCTL")
Fixes: 2852ca7fba ("panic: Taint kernel if tests are run")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: David Gow <davidgow@google.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260216063729.2832770-1-rdunlap@infradead.org>
This commit is contained in:
Randy Dunlap 2026-02-15 22:37:29 -08:00 committed by Jonathan Corbet
parent 4629837547
commit 95c0cd8bee

View File

@ -74,7 +74,7 @@ a particular type of taint. It's best to leave that to the aforementioned
script, but if you need something quick you can use this shell command to check
which bits are set::
$ for i in $(seq 18); do echo $(($i-1)) $(($(cat /proc/sys/kernel/tainted)>>($i-1)&1));done
$ for i in $(seq 20); do echo $(($i-1)) $(($(cat /proc/sys/kernel/tainted)>>($i-1)&1));done
Table for decoding tainted state
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~