Remove memory barrier definition from OpenAMP env

As we use atomic operations to setup memory fence.
It is not required to define memory barrier in
OpenAMP.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

diff --git a/lib/include/openamp/env.h b/lib/include/openamp/env.h
index ccab0050399582dfd05fee30bcd3e6d42c07b689..9baf27d380199b1d7f9ef768548078b70a51940f 100644 (file)
--- a/lib/include/openamp/env.h
+++ b/lib/include/openamp/env.h
@@ -54,9 +54,6 @@
  *       env_assert
  *       env_map_vatopa
  *       env_map_patova
- *       env_mb
- *       env_rmb
- *       env_wmb
  *       env_sleep_msec
  *       env_disable_interrupts
  *       env_restore_interrupts
@@ -133,38 +130,6 @@ unsigned long env_map_vatopa(void *address);
  */
 void *env_map_patova(unsigned long address);
 
-/**
- *-----------------------------------------------------------------------------
- *
- *  Abstractions for memory barrier instructions.
- *
- *-----------------------------------------------------------------------------
- */
-
-/**
- * env_mb
- *
- * Inserts memory barrier.
- */
-
-void env_mb();
-
-/**
- * env_rmb
- *
- * Inserts read memory barrier
- */
-
-void env_rmb();
-
-/**
- * env_wmb
- *
- * Inserts write memory barrier
- */
-
-void env_wmb();
-
 /**
  *-----------------------------------------------------------------------------
  *

diff --git a/lib/system/generic/env.c b/lib/system/generic/env.c
index 5db4b849141026ae085e9f1632f67c89239c68d0..cd36edd993dfa26c62215d0529b64656bd40c65e 100755 (executable)
--- a/lib/system/generic/env.c
+++ b/lib/system/generic/env.c
@@ -94,32 +94,6 @@ void env_free_memory(void *ptr)
        }
 }
 
-/**
- *
- * env_mb - implementation
- *
- */
-void env_mb()
-{
-       MEM_BARRIER();
-}
-
-/**
- * osalr_mb - implementation
- */
-void env_rmb()
-{
-       MEM_BARRIER();
-}
-
-/**
- * env_wmb - implementation
- */
-void env_wmb()
-{
-       MEM_BARRIER();
-}
-
 /**
  * env_map_vatopa - implementation
  *