diff options
Diffstat (limited to 'tools/include/linux')
| -rw-r--r-- | tools/include/linux/mm.h | 1 | ||||
| -rw-r--r-- | tools/include/linux/numa.h | 5 |
2 files changed, 6 insertions, 0 deletions
diff --git a/tools/include/linux/mm.h b/tools/include/linux/mm.h index dc0fc7125bc3..cad4f2927983 100644 --- a/tools/include/linux/mm.h +++ b/tools/include/linux/mm.h @@ -12,6 +12,7 @@ #define PHYS_ADDR_MAX (~(phys_addr_t)0) #define PAGE_ALIGN(addr) ALIGN(addr, PAGE_SIZE) +#define PAGE_ALIGN_DOWN(addr) ALIGN_DOWN(addr, PAGE_SIZE) #define __va(x) ((void *)((unsigned long)(x))) #define __pa(x) ((unsigned long)(x)) diff --git a/tools/include/linux/numa.h b/tools/include/linux/numa.h index 110b0e5d0fb0..c8b9369335e0 100644 --- a/tools/include/linux/numa.h +++ b/tools/include/linux/numa.h @@ -13,4 +13,9 @@ #define NUMA_NO_NODE (-1) +static inline bool numa_valid_node(int nid) +{ + return nid >= 0 && nid < MAX_NUMNODES; +} + #endif /* _LINUX_NUMA_H */ |