diff options
Diffstat (limited to 'src/include/storage/bufmgr.h')
| -rw-r--r-- | src/include/storage/bufmgr.h | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/src/include/storage/bufmgr.h b/src/include/storage/bufmgr.h index 89447d0b3d4..42d9120ed38 100644 --- a/src/include/storage/bufmgr.h +++ b/src/include/storage/bufmgr.h @@ -55,7 +55,6 @@ extern int target_prefetch_pages; /* in buf_init.c */ extern PGDLLIMPORT char *BufferBlocks; -extern PGDLLIMPORT int32 *PrivateRefCount; /* in localbuf.c */ extern PGDLLIMPORT int NLocBuffer; @@ -102,24 +101,6 @@ extern PGDLLIMPORT int32 *LocalRefCount; ) /* - * BufferIsPinned - * True iff the buffer is pinned (also checks for valid buffer number). - * - * NOTE: what we check here is that *this* backend holds a pin on - * the buffer. We do not care whether some other backend does. - */ -#define BufferIsPinned(bufnum) \ -( \ - !BufferIsValid(bufnum) ? \ - false \ - : \ - BufferIsLocal(bufnum) ? \ - (LocalRefCount[-(bufnum) - 1] > 0) \ - : \ - (PrivateRefCount[(bufnum) - 1] > 0) \ -) - -/* * BufferGetBlock * Returns a reference to a disk page image associated with a buffer. * |