diff options
Diffstat (limited to 'src/common/hashfn.c')
| -rw-r--r-- | src/common/hashfn.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/common/hashfn.c b/src/common/hashfn.c index b7a322073d0..8779575b991 100644 --- a/src/common/hashfn.c +++ b/src/common/hashfn.c @@ -24,6 +24,7 @@ #include "postgres.h" #include "common/hashfn.h" +#include "port/pg_bitutils.h" /* @@ -44,8 +45,7 @@ /* Get a bit mask of the bits set in non-uint32 aligned addresses */ #define UINT32_ALIGN_MASK (sizeof(uint32) - 1) -/* Rotate a uint32 value left by k bits - note multiple evaluation! */ -#define rot(x,k) (((x)<<(k)) | ((x)>>(32-(k)))) +#define rot(x,k) pg_rotate_left32(x, k) /*---------- * mix -- mix 3 32-bit values reversibly. |