diff options
Diffstat (limited to 'src/backend')
| -rw-r--r-- | src/backend/access/transam/slru.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/backend/access/transam/slru.c b/src/backend/access/transam/slru.c index 7eeaafe2cb3..9ce628e62a5 100644 --- a/src/backend/access/transam/slru.c +++ b/src/backend/access/transam/slru.c @@ -343,7 +343,7 @@ SimpleLruInit(SlruCtl ctl, const char *name, int nslots, int nlsns, ctl->shared = shared; ctl->sync_handler = sync_handler; ctl->long_segment_names = long_segment_names; - ctl->bank_mask = (nslots / SLRU_BANK_SIZE) - 1; + ctl->nbanks = nbanks; strlcpy(ctl->Dir, subdir, sizeof(ctl->Dir)); } @@ -606,7 +606,7 @@ SimpleLruReadPage_ReadOnly(SlruCtl ctl, int64 pageno, TransactionId xid) { SlruShared shared = ctl->shared; LWLock *banklock = SimpleLruGetBankLock(ctl, pageno); - int bankno = pageno & ctl->bank_mask; + int bankno = pageno % ctl->nbanks; int bankstart = bankno * SLRU_BANK_SIZE; int bankend = bankstart + SLRU_BANK_SIZE; @@ -1180,7 +1180,7 @@ SlruSelectLRUPage(SlruCtl ctl, int64 pageno) int bestinvalidslot = 0; /* keep compiler quiet */ int best_invalid_delta = -1; int64 best_invalid_page_number = 0; /* keep compiler quiet */ - int bankno = pageno & ctl->bank_mask; + int bankno = pageno % ctl->nbanks; int bankstart = bankno * SLRU_BANK_SIZE; int bankend = bankstart + SLRU_BANK_SIZE; |