+++ /dev/null
-#include "acconfig.h"
-#include "common/crc32c_intel_baseline.h"
-
-extern unsigned int crc32_iscsi_00(unsigned char const *buffer, int len, unsigned int crc);
-extern unsigned int crc32_iscsi_zero_00(unsigned char const *buffer, int len, unsigned int crc);
-
-#ifdef HAVE_GOOD_YASM_ELF64
-
-uint32_t ceph_crc32c_intel_fast(uint32_t crc, unsigned char const *buffer, unsigned len)
-{
- uint32_t v;
- unsigned left;
-
- if (!buffer)
- {
- return crc32_iscsi_zero_00(buffer, len, crc);
- }
-
- /*
- * the crc32_iscsi_00 method reads past buffer+len (because it
- * reads full words) which makes valgrind unhappy. don't do
- * that.
- */
- if (len < 16)
- return ceph_crc32c_intel_baseline(crc, buffer, len);
- left = ((unsigned long)buffer + len) & 7;
- len -= left;
- v = crc32_iscsi_00(buffer, len, crc);
- if (left)
- v = ceph_crc32c_intel_baseline(v, buffer + len, left);
- return v;
-}
-
-int ceph_crc32c_intel_fast_exists(void)
-{
- return 1;
-}
-
-#else
-
-int ceph_crc32c_intel_fast_exists(void)
-{
- return 0;
-}
-
-uint32_t ceph_crc32c_intel_fast(uint32_t crc, unsigned char const *buffer, unsigned len)
-{
- return 0;
-}
-
-#endif