diff options
Diffstat (limited to 'src/include/pg_config_manual.h')
| -rw-r--r-- | src/include/pg_config_manual.h | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/src/include/pg_config_manual.h b/src/include/pg_config_manual.h index f941ee2faf8..11f74f4b56d 100644 --- a/src/include/pg_config_manual.h +++ b/src/include/pg_config_manual.h @@ -86,21 +86,6 @@ #define USE_FLOAT8_BYVAL 1 #endif -/* - * When we don't have native spinlocks, we use semaphores to simulate them. - * Decreasing this value reduces consumption of OS resources; increasing it - * may improve performance, but supplying a real spinlock implementation is - * probably far better. - */ -#define NUM_SPINLOCK_SEMAPHORES 128 - -/* - * When we have neither spinlocks nor atomic operations support we're - * implementing atomic operations on top of spinlock on top of semaphores. To - * be safe against atomic operations while holding a spinlock separate - * semaphores have to be used. - */ -#define NUM_ATOMICS_SEMAPHORES 64 /* * MAXPGPATH: standard size of a pathname buffer in PostgreSQL (hence, |