diff options
Diffstat (limited to 'include/linux/memory-tiers.h')
| -rw-r--r-- | include/linux/memory-tiers.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/memory-tiers.h b/include/linux/memory-tiers.h index ecada7bf4091..5f24396da76c 100644 --- a/include/linux/memory-tiers.h +++ b/include/linux/memory-tiers.h @@ -15,4 +15,12 @@ */ #define MEMTIER_ADISTANCE_DRAM ((4 * MEMTIER_CHUNK_SIZE) + (MEMTIER_CHUNK_SIZE >> 1)) +#ifdef CONFIG_NUMA +#include <linux/types.h> +extern bool numa_demotion_enabled; + +#else + +#define numa_demotion_enabled false +#endif /* CONFIG_NUMA */ #endif /* _LINUX_MEMORY_TIERS_H */ |