diff options
Diffstat (limited to 'drivers/staging/lustre/include/linux/libcfs/libcfs_cpu.h')
| -rw-r--r-- | drivers/staging/lustre/include/linux/libcfs/libcfs_cpu.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs_cpu.h b/drivers/staging/lustre/include/linux/libcfs/libcfs_cpu.h index c87efb49ebc2..a140e5d91860 100644 --- a/drivers/staging/lustre/include/linux/libcfs/libcfs_cpu.h +++ b/drivers/staging/lustre/include/linux/libcfs/libcfs_cpu.h @@ -128,7 +128,7 @@ struct cfs_cpt_table *cfs_cpt_table_alloc(unsigned int ncpt); int cfs_cpt_number(struct cfs_cpt_table *cptab); /** - * return number of HW cores or hypter-threadings in a CPU partition \a cpt + * return number of HW cores or hyper-threadings in a CPU partition \a cpt */ int cfs_cpt_weight(struct cfs_cpt_table *cptab, int cpt); /** @@ -152,7 +152,7 @@ int cfs_cpt_of_cpu(struct cfs_cpt_table *cptab, int cpu); */ int cfs_cpt_bind(struct cfs_cpt_table *cptab, int cpt); /** - * add \a cpu to CPU partion @cpt of \a cptab, return 1 for success, + * add \a cpu to CPU partition @cpt of \a cptab, return 1 for success, * otherwise 0 is returned */ int cfs_cpt_set_cpu(struct cfs_cpt_table *cptab, int cpt, int cpu); @@ -203,6 +203,11 @@ void cfs_cpt_clear(struct cfs_cpt_table *cptab, int cpt); int cfs_cpt_spread_node(struct cfs_cpt_table *cptab, int cpt); /** + * return number of HTs in the same core of \a cpu + */ +int cfs_cpu_ht_nsiblings(int cpu); + +/** * iterate over all CPU partitions in \a cptab */ #define cfs_cpt_for_each(i, cptab) \ |