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| author | Mark Brown <broonie@kernel.org> | 2026-09-30 13:35:23 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2026-09-30 13:35:23 +0100 |
| commit | e650bf0d64f98b8ea28f99811de7a78e8fc55bb6 (patch) | |
| tree | 7df444bf9100a44db387e9339a842d5abc0f5343 /kernel | |
| parent | e33aa711e77b3b62454b357c29f6a109e7dba52e (diff) | |
| parent | f1850e443b0e4f2429ddf42a8d5033ea54ae8a90 (diff) | |
| download | linux-next-e650bf0d64f98b8ea28f99811de7a78e8fc55bb6.tar.gz linux-next-e650bf0d64f98b8ea28f99811de7a78e8fc55bb6.zip | |
Merge branch 'driver-core-next' of https://git.kernel.org/pub/scm/linux/kernel/git/driver-core/driver-core.git
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/module/main.c | 17 | ||||
| -rw-r--r-- | kernel/panic.c | 10 |
2 files changed, 20 insertions, 7 deletions
diff --git a/kernel/module/main.c b/kernel/module/main.c index c1b34dc1e89a..0d720b33d648 100644 --- a/kernel/module/main.c +++ b/kernel/module/main.c @@ -191,11 +191,22 @@ static inline int strong_try_module_get(struct module *mod) return -ENOENT; } -static inline void add_taint_module(struct module *mod, unsigned flag, - enum lockdep_ok lockdep_ok) +/** + * add_taint_module: add a taint flag if not already set for a specific module + * @mod: pointer to the module that caused the problem + * @flag: one of the TAINT_* constants. + * @lockdep_ok: whether lock debugging is still OK. + * + * If something bad has gone wrong, you'll want + * @lockdep_ok = LOCKDEP_NOW_UNRELIABLE, but for some + * noteworthy-but-not-corrupting cases, it can be set to LOCKDEP_STILL_OK. + */ +void add_taint_module(struct module *mod, unsigned flag, + enum lockdep_ok lockdep_ok) { add_taint(flag, lockdep_ok); - set_bit(flag, &mod->taints); + if (mod) + set_bit(flag, &mod->taints); } /* diff --git a/kernel/panic.c b/kernel/panic.c index 170744163fc2..b824b68fcb08 100644 --- a/kernel/panic.c +++ b/kernel/panic.c @@ -825,6 +825,7 @@ const struct taint_flag taint_flags[TAINT_FLAGS_COUNT] = { TAINT_FLAG(RANDSTRUCT, 'T', ' '), TAINT_FLAG(TEST, 'N', ' '), TAINT_FLAG(FWCTL, 'J', ' '), + TAINT_FLAG(FORCED_BIND, 'Y', ' '), }; #undef TAINT_FLAG @@ -861,9 +862,9 @@ static void print_tainted_seq(struct seq_buf *s, bool verbose) * exact size is allocated dynamically; the initial buffer remains * as a fallback if allocation fails. * - * The verbose taint string currently requires up to 327 characters. + * The verbose taint string currently requires up to 344 characters. */ -#define INIT_TAINT_BUF_MAX 350 +#define INIT_TAINT_BUF_MAX 370 static char init_taint_buf[INIT_TAINT_BUF_MAX] __initdata; static char *taint_buf __refdata = init_taint_buf; @@ -947,8 +948,9 @@ unsigned long get_taint(void) * @flag: one of the TAINT_* constants. * @lockdep_ok: whether lock debugging is still OK. * - * If something bad has gone wrong, you'll want @lockdebug_ok = false, but for - * some notewortht-but-not-corrupting cases, it can be set to true. + * If something bad has gone wrong, you'll want + * @lockdep_ok = LOCKDEP_NOW_UNRELIABLE, but for some + * noteworthy-but-not-corrupting cases, it can be set to LOCKDEP_STILL_OK. */ void add_taint(unsigned flag, enum lockdep_ok lockdep_ok) { |