diff options
| -rw-r--r-- | src/backend/access/transam/slru.c | 10 | ||||
| -rw-r--r-- | src/include/access/slru.h | 2 |
2 files changed, 6 insertions, 6 deletions
diff --git a/src/backend/access/transam/slru.c b/src/backend/access/transam/slru.c index ca69ee4d4f4..d7ebd889aea 100644 --- a/src/backend/access/transam/slru.c +++ b/src/backend/access/transam/slru.c @@ -400,10 +400,10 @@ SimpleLruZeroPage(SlruCtl ctl, int64 pageno) /* * Assume this page is now the latest active page. * - * Note that because both this routine and SlruSelectLRUPage run with - * ControlLock held, it is not possible for this to be zeroing a page that - * SlruSelectLRUPage is going to evict simultaneously. Therefore, there's - * no memory barrier here. + * Note that because both this routine and SlruSelectLRUPage run with a + * SLRU bank lock held, it is not possible for this to be zeroing a page + * that SlruSelectLRUPage is going to evict simultaneously. Therefore, + * there's no memory barrier here. */ pg_atomic_write_u64(&shared->latest_page_number, pageno); @@ -437,7 +437,7 @@ SimpleLruZeroLSNs(SlruCtl ctl, int slotno) * This is a convenience wrapper for the common case of zeroing a page and * immediately flushing it to disk. * - * Control lock is acquired and released here. + * SLRU bank lock is acquired and released here. */ void SimpleLruZeroAndWritePage(SlruCtl ctl, int64 pageno) diff --git a/src/include/access/slru.h b/src/include/access/slru.h index 20dbd1e0070..8d57753ed01 100644 --- a/src/include/access/slru.h +++ b/src/include/access/slru.h @@ -55,7 +55,7 @@ typedef enum /* * Shared-memory state * - * ControlLock is used to protect access to the other fields, except + * SLRU bank locks are used to protect access to the other fields, except * latest_page_number, which uses atomics; see comment in slru.c. */ typedef struct SlruSharedData |