7 files changed, 14 insertions, 19 deletions

diff --git a/lib/librte_eal/common/eal_common_memalloc.c b/lib/librte_eal/common/eal_common_memalloc.c
index 1d41ea11..37127197 100644
--- a/lib/librte_eal/common/eal_common_memalloc.c
+++ b/lib/librte_eal/common/eal_common_memalloc.c
@@ -77,7 +77,7 @@ eal_memalloc_is_contig(const struct rte_memseg_list *msl, void *start,
 	const struct rte_memseg *ms;
 
 	/* for IOVA_VA, it's always contiguous */
-	if (rte_eal_iova_mode() == RTE_IOVA_VA)
+	if (rte_eal_iova_mode() == RTE_IOVA_VA && !msl->external)
 		return true;
 
 	/* for legacy memory, it's always contiguous */
diff --git a/lib/librte_eal/common/eal_filesystem.h b/lib/librte_eal/common/eal_filesystem.h
index b3e8ae5e..6e0331fd 100644
--- a/lib/librte_eal/common/eal_filesystem.h
+++ b/lib/librte_eal/common/eal_filesystem.h
@@ -25,10 +25,6 @@
 int
 eal_create_runtime_dir(void);
 
-/* returns runtime dir */
-const char *
-rte_eal_get_runtime_dir(void);
-
 #define RUNTIME_CONFIG_FNAME "config"
 static inline const char *
 eal_runtime_config_path(void)
diff --git a/lib/librte_eal/common/include/rte_version.h b/lib/librte_eal/common/include/rte_version.h
index fc26e97a..45b89430 100644
--- a/lib/librte_eal/common/include/rte_version.h
+++ b/lib/librte_eal/common/include/rte_version.h
@@ -49,7 +49,7 @@ extern "C" {
  *   0-15 = release candidates
  *   16   = release
  */
-#define RTE_VER_RELEASE 3
+#define RTE_VER_RELEASE 4
 
 /**
  * Macro to compute a version number usable for comparisons
diff --git a/lib/librte_eal/common/malloc_elem.c b/lib/librte_eal/common/malloc_elem.c
index 1a74660d..9d3dcb6a 100644
--- a/lib/librte_eal/common/malloc_elem.c
+++ b/lib/librte_eal/common/malloc_elem.c
@@ -316,13 +316,15 @@ remove_elem(struct malloc_elem *elem)
 static int
 next_elem_is_adjacent(struct malloc_elem *elem)
 {
-	return elem->next == RTE_PTR_ADD(elem, elem->size);
+	return elem->next == RTE_PTR_ADD(elem, elem->size) &&
+			elem->next->msl == elem->msl;
 }
 
 static int
 prev_elem_is_adjacent(struct malloc_elem *elem)
 {
-	return elem == RTE_PTR_ADD(elem->prev, elem->prev->size);
+	return elem == RTE_PTR_ADD(elem->prev, elem->prev->size) &&
+			elem->prev->msl == elem->msl;
 }
 
 /*
diff --git a/lib/librte_eal/linuxapp/eal/eal_dev.c b/lib/librte_eal/linuxapp/eal/eal_dev.c
index d589c692..2830c868 100644
--- a/lib/librte_eal/linuxapp/eal/eal_dev.c
+++ b/lib/librte_eal/linuxapp/eal/eal_dev.c
@@ -258,7 +258,7 @@ dev_uev_handler(__rte_unused void *param)
 			if (bus == NULL) {
 				RTE_LOG(ERR, EAL, "Cannot find bus (%s)\n",
 					busname);
-				return;
+				goto failure_handle_err;
 			}
 
 			dev = bus->find_device(NULL, cmp_dev_name,
@@ -266,19 +266,23 @@ dev_uev_handler(__rte_unused void *param)
 			if (dev == NULL) {
 				RTE_LOG(ERR, EAL, "Cannot find device (%s) on "
 					"bus (%s)\n", uevent.devname, busname);
-				return;
+				goto failure_handle_err;
 			}
 
 			ret = bus->hot_unplug_handler(dev);
-			rte_spinlock_unlock(&failure_handle_lock);
 			if (ret) {
 				RTE_LOG(ERR, EAL, "Can not handle hot-unplug "
 					"for device (%s)\n", dev->name);
-				return;
 			}
+			rte_spinlock_unlock(&failure_handle_lock);
 		}
 		rte_dev_event_callback_process(uevent.devname, uevent.type);
 	}
+
+	return;
+
+failure_handle_err:
+	rte_spinlock_unlock(&failure_handle_lock);
 }
 
 int __rte_experimental
diff --git a/lib/librte_eal/linuxapp/eal/eal_memalloc.c b/lib/librte_eal/linuxapp/eal/eal_memalloc.c
index 48b9c736..78493956 100644
--- a/lib/librte_eal/linuxapp/eal/eal_memalloc.c
+++ b/lib/librte_eal/linuxapp/eal/eal_memalloc.c
@@ -753,9 +753,6 @@ mapped:
 	munmap(addr, alloc_sz);
 unmapped:
 	flags = MAP_FIXED;
-#ifdef RTE_ARCH_PPC_64
-	flags |= MAP_HUGETLB;
-#endif
 	new_addr = eal_get_virtual_area(addr, &alloc_sz, alloc_sz, 0, flags);
 	if (new_addr != addr) {
 		if (new_addr != NULL)
diff --git a/lib/librte_eal/linuxapp/eal/eal_memory.c b/lib/librte_eal/linuxapp/eal/eal_memory.c
index 48b23ce1..6f94621d 100644
--- a/lib/librte_eal/linuxapp/eal/eal_memory.c
+++ b/lib/librte_eal/linuxapp/eal/eal_memory.c
@@ -847,10 +847,6 @@ alloc_va_space(struct rte_memseg_list *msl)
 	void *addr;
 	int flags = 0;
 
-#ifdef RTE_ARCH_PPC_64
-	flags |= MAP_HUGETLB;
-#endif
-
 	page_sz = msl->page_sz;
 	mem_sz = page_sz * msl->memseg_arr.len;