diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/bug.c | 2 | ||||
| -rw-r--r-- | lib/crypto/Kconfig | 3 | ||||
| -rw-r--r-- | lib/crypto/md5.c | 14 | ||||
| -rw-r--r-- | lib/glob.c | 31 | ||||
| -rw-r--r-- | lib/rhashtable.c | 1 |
5 files changed, 31 insertions, 20 deletions
diff --git a/lib/bug.c b/lib/bug.c index 292420f45811..7c1c2c27f58e 100644 --- a/lib/bug.c +++ b/lib/bug.c @@ -219,14 +219,12 @@ static enum bug_trap_type __report_bug(struct bug_entry *bug, unsigned long buga no_cut = bug->flags & BUGFLAG_NO_CUT_HERE; has_args = bug->flags & BUGFLAG_ARGS; -#ifdef CONFIG_KUNIT /* * Before the once logic so suppressed warnings do not consume * the single-fire budget of WARN_ON_ONCE(). */ if (warning && kunit_is_suppressed_warning(true)) return BUG_TRAP_TYPE_WARN; -#endif disable_trace_on_warning(); diff --git a/lib/crypto/Kconfig b/lib/crypto/Kconfig index 591c1c2a7fb3..83d4c95e079e 100644 --- a/lib/crypto/Kconfig +++ b/lib/crypto/Kconfig @@ -8,8 +8,7 @@ config CRYPTO_LIB_UTILS config CRYPTO_LIB_AES tristate - # Select dependencies of modes that are part of libaes. - select CRYPTO_LIB_UTILS if CRYPTO_LIB_AES_CBC_MACS + select CRYPTO_LIB_UTILS config CRYPTO_LIB_AES_ARCH bool diff --git a/lib/crypto/md5.c b/lib/crypto/md5.c index 6bf130cfbbf9..3d2b017a0525 100644 --- a/lib/crypto/md5.c +++ b/lib/crypto/md5.c @@ -298,19 +298,5 @@ void hmac_md5_usingrawkey(const u8 *raw_key, size_t raw_key_len, } EXPORT_SYMBOL_GPL(hmac_md5_usingrawkey); -#ifdef md5_mod_init_arch -static int __init md5_mod_init(void) -{ - md5_mod_init_arch(); - return 0; -} -subsys_initcall(md5_mod_init); - -static void __exit md5_mod_exit(void) -{ -} -module_exit(md5_mod_exit); -#endif - MODULE_DESCRIPTION("MD5 and HMAC-MD5 library functions"); MODULE_LICENSE("GPL"); diff --git a/lib/glob.c b/lib/glob.c index 7aca76c25bcb..c80d9dd736b4 100644 --- a/lib/glob.c +++ b/lib/glob.c @@ -11,6 +11,9 @@ MODULE_DESCRIPTION("glob(7) matching"); MODULE_LICENSE("Dual MIT/GPL"); +static bool __pure glob_match_str(char const *pat, char const *str, + char const *str_end); + /** * glob_match - Shell-style pattern matching, like !fnmatch(pat, str, 0) * @pat: Shell-style pattern to match, e.g. "*.[ch]". @@ -41,6 +44,29 @@ MODULE_LICENSE("Dual MIT/GPL"); */ bool __pure glob_match(char const *pat, char const *str) { + return glob_match_str(pat, str, NULL); +} +EXPORT_SYMBOL(glob_match); + +/** + * glob_match_len - glob match against a length-bounded string + * @pat: Shell-style pattern to match. + * @str: String to match. Need not be NUL-terminated. + * @len: Number of bytes of @str that may be read. + * + * Like glob_match(), but @str is only read up to @len bytes, so it can be + * used on buffers that are not NUL-terminated (e.g. trace event fields). + * A NUL byte within @len still terminates the string. + */ +bool __pure glob_match_len(char const *pat, char const *str, size_t len) +{ + return glob_match_str(pat, str, str + len); +} +EXPORT_SYMBOL(glob_match_len); + +static bool __pure glob_match_str(char const *pat, char const *str, + char const *str_end) +{ /* * Backtrack to previous * on mismatch and retry starting one * character later in the string. Because * matches all characters @@ -55,9 +81,11 @@ bool __pure glob_match(char const *pat, char const *str) * on mismatch, or true after matching the trailing nul bytes. */ for (;;) { - unsigned char c = *str++; + unsigned char c = (str_end && str >= str_end) ? '\0' : *str; unsigned char d = *pat++; + str++; + switch (d) { case '?': /* Wildcard: anything but nul */ if (c == '\0') @@ -125,4 +153,3 @@ backtrack: } } } -EXPORT_SYMBOL(glob_match); diff --git a/lib/rhashtable.c b/lib/rhashtable.c index 40cfb38ac919..d459bef245f4 100644 --- a/lib/rhashtable.c +++ b/lib/rhashtable.c @@ -878,6 +878,7 @@ int rhashtable_walk_start_check(struct rhashtable_iter *iter) iter->walker.tbl = rht_dereference_rcu(ht->tbl, ht); iter->slot = 0; iter->skip = 0; + iter->p = NULL; return -EAGAIN; } |