diff options
Diffstat (limited to 'src/include/port/pg_numa.h')
| -rw-r--r-- | src/include/port/pg_numa.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/include/port/pg_numa.h b/src/include/port/pg_numa.h index 40f1d324dcf..9d1ea6d0db8 100644 --- a/src/include/port/pg_numa.h +++ b/src/include/port/pg_numa.h @@ -24,12 +24,17 @@ extern PGDLLIMPORT int pg_numa_get_max_node(void); * This is required on Linux, before pg_numa_query_pages() as we * need to page-fault before move_pages(2) syscall returns valid results. */ -#define pg_numa_touch_mem_if_required(ro_volatile_var, ptr) \ - ro_volatile_var = *(volatile uint64 *) ptr +static inline void +pg_numa_touch_mem_if_required(void *ptr) +{ + volatile uint64 touch pg_attribute_unused(); + + touch = *(volatile uint64 *) ptr; +} #else -#define pg_numa_touch_mem_if_required(ro_volatile_var, ptr) \ +#define pg_numa_touch_mem_if_required(ptr) \ do {} while(0) #endif |