Lines Matching refs:buf
102 void fill_with_typical_data(unsigned char *buf, size_t size);
104 static uint64_t decompress_buffer(unsigned char *buf, size_t size);
130 unsigned char *buf; in run_compress_benchmark() local
135 buf = alloc_and_fill_buffer(args->ta_buffer_size, args->ta_alloc_type); in run_compress_benchmark()
136 if (!buf) { in run_compress_benchmark()
141 sysctl_data.buffer = (user_addr_t) buf; in run_compress_benchmark()
159 total_decompressor_time += decompress_buffer(buf, args->ta_buffer_size); in run_compress_benchmark()
162 munmap(buf, args->ta_buffer_size); in run_compress_benchmark()
195 unsigned char *buf = mmap_buffer(size); in alloc_and_fill_buffer() local
196 if (!buf) { in alloc_and_fill_buffer()
197 return buf; in alloc_and_fill_buffer()
201 bzero(buf, size); in alloc_and_fill_buffer()
204 arc4random_buf(buf, size); in alloc_and_fill_buffer()
207 fill_with_typical_data(buf, size); in alloc_and_fill_buffer()
213 return buf; in alloc_and_fill_buffer()
217 decompress_buffer(unsigned char *buf, size_t size) in decompress_buffer() argument
226 for (unsigned char* ptr = buf; ptr < buf + size; ptr += vm_kernel_page_size) { in decompress_buffer()
237 fill_with_typical_data(unsigned char *buf, size_t size) in fill_with_typical_data() argument
242 memset(&buf[i * vm_kernel_page_size + j], val, 16); in fill_with_typical_data()