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-rw-r--r--src/vppinfra/unix.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/vppinfra/unix.h b/src/vppinfra/unix.h
index 651f9bb99e0..3ad57b05e72 100644
--- a/src/vppinfra/unix.h
+++ b/src/vppinfra/unix.h
@@ -56,6 +56,9 @@ clib_error_t *unix_proc_file_contents (char *file, u8 ** result);
/* Retrieve bitmap of online cpu cures */
clib_bitmap_t *os_get_online_cpu_core_bitmap ();
+/* Retrieve bitmap of cpus vpp has affinity to */
+clib_bitmap_t *os_get_cpu_affinity_bitmap (int pid);
+
/* Retrieve bitmap of online cpu nodes (sockets) */
clib_bitmap_t *os_get_online_cpu_node_bitmap ();