mem: add API to lock/unlock memory hotplug

[dpdk.git] / drivers / bus / fslmc / fslmc_vfio.c

diff --git a/drivers/bus/fslmc/fslmc_vfio.c b/drivers/bus/fslmc/fslmc_vfio.c
index 1aae56f..44e4fa6 100644 (file)
--- a/drivers/bus/fslmc/fslmc_vfio.c
+++ b/drivers/bus/fslmc/fslmc_vfio.c
@@ -347,14 +347,12 @@ fslmc_dmamap_seg(const struct rte_memseg_list *msl __rte_unused,
 int rte_fslmc_vfio_dmamap(void)
 {
        int i = 0, ret;
-       struct rte_mem_config *mcfg = rte_eal_get_configuration()->mem_config;
-       rte_rwlock_t *mem_lock = &mcfg->memory_hotplug_lock;
 
        /* Lock before parsing and registering callback to memory subsystem */
-       rte_rwlock_read_lock(mem_lock);
+       rte_mcfg_mem_read_lock();
 
        if (rte_memseg_walk(fslmc_dmamap_seg, &i) < 0) {
-               rte_rwlock_read_unlock(mem_lock);
+               rte_mcfg_mem_read_unlock();
                return -1;
        }
 
@@ -378,7 +376,7 @@ int rte_fslmc_vfio_dmamap(void)
        /* Existing segments have been mapped and memory callback for hotplug
         * has been installed.
         */
-       rte_rwlock_read_unlock(mem_lock);
+       rte_mcfg_mem_read_unlock();
 
        return 0;
 }