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-rw-r--r--mm/zpool.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/mm/zpool.c b/mm/zpool.c
index a2dd9107857d..863669212070 100644
--- a/mm/zpool.c
+++ b/mm/zpool.c
@@ -239,6 +239,22 @@ const char *zpool_get_type(struct zpool *zpool)
}
/**
+ * zpool_malloc_support_movable() - Check if the zpool support
+ * allocate movable memory
+ * @zpool: The zpool to check
+ *
+ * This returns if the zpool support allocate movable memory.
+ *
+ * Implementations must guarantee this to be thread-safe.
+ *
+ * Returns: true if if the zpool support allocate movable memory, false if not
+ */
+bool zpool_malloc_support_movable(struct zpool *zpool)
+{
+ return zpool->driver->malloc_support_movable;
+}
+
+/**
* zpool_malloc() - Allocate memory
* @zpool: The zpool to allocate from.
* @size: The amount of memory to allocate.