mempool: Introduce rseq_mempool_get_max_nr_cpus

[librseq.git] / src / rseq-mempool.c

diff --git a/src/rseq-mempool.c b/src/rseq-mempool.c
index a7f57d634e8c1620433c3282a60245f84f06605f..d0ed49290ce996b58036cee37ad13185b69a0821 100644 (file)
--- a/src/rseq-mempool.c
+++ b/src/rseq-mempool.c
@@ -872,3 +872,12 @@ int rseq_mempool_attr_set_global(struct rseq_mempool_attr *attr,
        attr->max_nr_cpus = 0;
        return 0;
 }
+
+int rseq_mempool_get_max_nr_cpus(struct rseq_mempool *mempool)
+{
+       if (!mempool || mempool->attr.type != MEMPOOL_TYPE_PERCPU) {
+               errno = EINVAL;
+               return -1;
+       }
+       return mempool->attr.max_nr_cpus;
+}