diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/futex.h | 3 | ||||
| -rw-r--r-- | include/uapi/linux/futex.h | 7 |
2 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/futex.h b/include/linux/futex.h index 40bc778b2bb4..eccc99751bd9 100644 --- a/include/linux/futex.h +++ b/include/linux/futex.h @@ -34,6 +34,7 @@ union futex_key { u64 i_seq; unsigned long pgoff; unsigned int offset; + /* unsigned int node; */ } shared; struct { union { @@ -42,11 +43,13 @@ union futex_key { }; unsigned long address; unsigned int offset; + /* unsigned int node; */ } private; struct { u64 ptr; unsigned long word; unsigned int offset; + unsigned int node; /* NOT hashed! */ } both; }; diff --git a/include/uapi/linux/futex.h b/include/uapi/linux/futex.h index d2ee625ea189..6b94da467e70 100644 --- a/include/uapi/linux/futex.h +++ b/include/uapi/linux/futex.h @@ -75,6 +75,13 @@ #define FUTEX_32 FUTEX2_SIZE_U32 /* historical accident :-( */ /* + * When FUTEX2_NUMA doubles the futex word, the second word is a node value. + * The special value -1 indicates no-node. This is the same value as + * NUMA_NO_NODE, except that value is not ABI, this is. + */ +#define FUTEX_NO_NODE (-1) + +/* * Max numbers of elements in a futex_waitv array */ #define FUTEX_WAITV_MAX 128 |