Add kernel/user memalign functions. Not fully integrated

1 files changed, 20 insertions, 0 deletions

diff --git a/nuttx/mm/mm_kernel.c b/nuttx/mm/mm_kernel.c
index 0cf592e0a..ee156e889 100644
--- a/nuttx/mm/mm_kernel.c
+++ b/nuttx/mm/mm_kernel.c
@@ -169,6 +169,26 @@ FAR void *krealloc(FAR void *oldmem, size_t newsize)
 }
 
 /************************************************************************
+ * Name: kmemalign
+ *
+ * Description:
+ *   Allocate aligned memory in the kernel heap.
+ *
+ * Parameters:
+ *   alignment - Log2 byte alignment
+ *   size - Size (in bytes) of the new memory region to be allocated.
+ *
+ * Return Value:
+ *   The address of the re-allocated memory (NULL on failure to allocate)
+ *
+ ************************************************************************/
+
+FAR void *kmemalign(size_t alignment, size_t size)
+{
+  return mm_memalign(&g_kmmheap, alignment, size);
+}
+
+/************************************************************************
  * Name: kfree
  *
  * Description: