diff options
Diffstat (limited to 'include/linux/numa.h')
| -rw-r--r-- | include/linux/numa.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/include/linux/numa.h b/include/linux/numa.h index 5773cd2613fc..a42df804679e 100644 --- a/include/linux/numa.h +++ b/include/linux/numa.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_NUMA_H #define _LINUX_NUMA_H - +#include <linux/types.h> #ifdef CONFIG_NODES_SHIFT #define NODES_SHIFT CONFIG_NODES_SHIFT @@ -21,12 +21,24 @@ #endif #ifdef CONFIG_NUMA +/* Generic implementation available */ int numa_map_to_online_node(int node); + +/* + * Optional architecture specific implementation, users need a "depends + * on $ARCH" + */ +int phys_to_target_node(phys_addr_t addr); #else static inline int numa_map_to_online_node(int node) { return NUMA_NO_NODE; } + +static inline int phys_to_target_node(phys_addr_t addr) +{ + return NUMA_NO_NODE; +} #endif #endif /* _LINUX_NUMA_H */ |