#ifndef __CRC32C__
#define __CRC32C__
+#if BTRFS_FLAT_INCLUDES
#include "kerncompat.h"
+#else
+#include <btrfs/kerncompat.h>
+#endif /* BTRFS_FLAT_INCLUDES */
u32 crc32c_le(u32 seed, unsigned char const *data, size_t length);
+void crc32c_optimization_init(void);
#define crc32c(seed, data, length) crc32c_le(seed, (unsigned char const *)data, length)
#define btrfs_crc32c crc32c