diff options
Diffstat (limited to 'lib/textsearch.c')
| -rw-r--r-- | lib/textsearch.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/lib/textsearch.c b/lib/textsearch.c index be8bda3862f..9fbcb44c554 100644 --- a/lib/textsearch.c +++ b/lib/textsearch.c @@ -54,10 +54,13 @@ * USAGE * * Before a search can be performed, a configuration must be created - * by calling textsearch_prepare() specyfing the searching algorithm and - * the pattern to look for. The returned configuration may then be used - * for an arbitary amount of times and even in parallel as long as a - * separate struct ts_state variable is provided to every instance. + * by calling textsearch_prepare() specifying the searching algorithm, + * the pattern to look for and flags. As a flag, you can set TS_IGNORECASE + * to perform case insensitive matching. But it might slow down + * performance of algorithm, so you should use it at own your risk. + * The returned configuration may then be used for an arbitary + * amount of times and even in parallel as long as a separate struct + * ts_state variable is provided to every instance. * * The actual search is performed by either calling textsearch_find_- * continuous() for linear data or by providing an own get_next_block() @@ -89,7 +92,6 @@ * panic("Oh my god, dancing chickens at %d\n", pos); * * textsearch_destroy(conf); - * * ========================================================================== */ @@ -97,6 +99,7 @@ #include <linux/types.h> #include <linux/string.h> #include <linux/init.h> +#include <linux/rculist.h> #include <linux/rcupdate.h> #include <linux/err.h> #include <linux/textsearch.h> @@ -264,7 +267,7 @@ struct ts_config *textsearch_prepare(const char *algo, const void *pattern, return ERR_PTR(-EINVAL); ops = lookup_ts_algo(algo); -#ifdef CONFIG_KMOD +#ifdef CONFIG_MODULES /* * Why not always autoload you may ask. Some users are * in a situation where requesting a module may deadlock, @@ -279,7 +282,7 @@ struct ts_config *textsearch_prepare(const char *algo, const void *pattern, if (ops == NULL) goto errout; - conf = ops->init(pattern, len, gfp_mask); + conf = ops->init(pattern, len, gfp_mask, flags); if (IS_ERR(conf)) { err = PTR_ERR(conf); goto errout; |