Lines Matching refs:sample
139 static bool has_repeated_data(const u8 *sample, size_t len) in has_repeated_data() argument
143 return (!memcmp(&sample[0], &sample[s], s)); in has_repeated_data()
160 static int collect_sample(const struct iov_iter *source, ssize_t max, u8 *sample) in collect_sample() argument
169 n = copy_from_iter(sample + s, part, &iter); in collect_sample()
199 u8 *sample; in is_compressible() local
211 sample = kvzalloc(len, GFP_KERNEL); in is_compressible()
212 if (!sample) { in is_compressible()
219 i = collect_sample(data, len, sample); in is_compressible()
229 if (has_repeated_data(sample, len)) in is_compressible()
241 bkt[sample[i]].count++; in is_compressible()
258 kvfree(sample); in is_compressible()