Lines Matching refs:sfilter

179 static inline bool seccomp_cache_check_allow(const struct seccomp_filter *sfilter,  in seccomp_cache_check_allow()  argument
185 static inline void seccomp_cache_prepare(struct seccomp_filter *sfilter) in seccomp_cache_prepare() argument
369 static inline bool seccomp_cache_check_allow(const struct seccomp_filter *sfilter, in seccomp_cache_check_allow() argument
373 const struct action_cache *cache = &sfilter->cache; in seccomp_cache_check_allow()
650 struct seccomp_filter *sfilter; in seccomp_prepare_filter() local
675 sfilter = kzalloc(sizeof(*sfilter), GFP_KERNEL | __GFP_NOWARN); in seccomp_prepare_filter()
676 if (!sfilter) in seccomp_prepare_filter()
679 mutex_init(&sfilter->notify_lock); in seccomp_prepare_filter()
680 ret = bpf_prog_create_from_user(&sfilter->prog, fprog, in seccomp_prepare_filter()
683 kfree(sfilter); in seccomp_prepare_filter()
687 refcount_set(&sfilter->refs, 1); in seccomp_prepare_filter()
688 refcount_set(&sfilter->users, 1); in seccomp_prepare_filter()
689 init_waitqueue_head(&sfilter->wqh); in seccomp_prepare_filter()
691 return sfilter; in seccomp_prepare_filter()
802 static void seccomp_cache_prepare_bitmap(struct seccomp_filter *sfilter, in seccomp_cache_prepare_bitmap() argument
806 struct sock_fprog_kern *fprog = sfilter->prog->orig_prog; in seccomp_cache_prepare_bitmap()
844 static void seccomp_cache_prepare(struct seccomp_filter *sfilter) in seccomp_cache_prepare() argument
846 struct action_cache *cache = &sfilter->cache; in seccomp_cache_prepare()
848 sfilter->prev ? &sfilter->prev->cache : NULL; in seccomp_cache_prepare()
850 seccomp_cache_prepare_bitmap(sfilter, cache->allow_native, in seccomp_cache_prepare()
856 seccomp_cache_prepare_bitmap(sfilter, cache->allow_compat, in seccomp_cache_prepare()