Lines Matching refs:sfilter
170 static inline bool seccomp_cache_check_allow(const struct seccomp_filter *sfilter, in seccomp_cache_check_allow() argument
176 static inline void seccomp_cache_prepare(struct seccomp_filter *sfilter) in seccomp_cache_prepare() argument
357 static inline bool seccomp_cache_check_allow(const struct seccomp_filter *sfilter, in seccomp_cache_check_allow() argument
361 const struct action_cache *cache = &sfilter->cache; in seccomp_cache_check_allow()
631 struct seccomp_filter *sfilter; in seccomp_prepare_filter() local
656 sfilter = kzalloc(sizeof(*sfilter), GFP_KERNEL | __GFP_NOWARN); in seccomp_prepare_filter()
657 if (!sfilter) in seccomp_prepare_filter()
660 mutex_init(&sfilter->notify_lock); in seccomp_prepare_filter()
661 ret = bpf_prog_create_from_user(&sfilter->prog, fprog, in seccomp_prepare_filter()
664 kfree(sfilter); in seccomp_prepare_filter()
668 refcount_set(&sfilter->refs, 1); in seccomp_prepare_filter()
669 refcount_set(&sfilter->users, 1); in seccomp_prepare_filter()
670 init_waitqueue_head(&sfilter->wqh); in seccomp_prepare_filter()
672 return sfilter; in seccomp_prepare_filter()
783 static void seccomp_cache_prepare_bitmap(struct seccomp_filter *sfilter, in seccomp_cache_prepare_bitmap() argument
787 struct sock_fprog_kern *fprog = sfilter->prog->orig_prog; in seccomp_cache_prepare_bitmap()
825 static void seccomp_cache_prepare(struct seccomp_filter *sfilter) in seccomp_cache_prepare() argument
827 struct action_cache *cache = &sfilter->cache; in seccomp_cache_prepare()
829 sfilter->prev ? &sfilter->prev->cache : NULL; in seccomp_cache_prepare()
831 seccomp_cache_prepare_bitmap(sfilter, cache->allow_native, in seccomp_cache_prepare()
837 seccomp_cache_prepare_bitmap(sfilter, cache->allow_compat, in seccomp_cache_prepare()