[rtems commit] bdbuf: Use rtems_cache_get_data_line_size()

[Sebastian Huber]

Module:    rtems
Branch:    master
Commit:    3bb9c61c588bf532ead85f9da2cff1951df8be49
Changeset: http://git.rtems.org/rtems/commit/?id=3bb9c61c588bf532ead85f9da2cff1951df8be49

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Thu Nov 20 09:03:50 2014 +0100

bdbuf: Use rtems_cache_get_data_line_size()

---

 cpukit/libblock/src/bdbuf.c | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/cpukit/libblock/src/bdbuf.c b/cpukit/libblock/src/bdbuf.c
index f215911..e1ed039 100644
--- a/cpukit/libblock/src/bdbuf.c
+++ b/cpukit/libblock/src/bdbuf.c
@@ -1513,7 +1513,6 @@ rtems_bdbuf_do_init (void)
   rtems_bdbuf_buffer* bd;
   uint8_t*            buffer;
   size_t              b;
-  size_t              cache_aligment;
   rtems_status_code   sc;
 
   if (rtems_bdbuf_tracer)
@@ -1533,13 +1532,6 @@ rtems_bdbuf_do_init (void)
       > RTEMS_MINIMUM_STACK_SIZE / 8U)
     return RTEMS_INVALID_NUMBER;
 
-  /*
-   * For unspecified cache alignments we use the CPU alignment.
-   */
-  cache_aligment = 32; /* FIXME rtems_cache_get_data_line_size() */
-  if (cache_aligment <= 0)
-    cache_aligment = CPU_ALIGNMENT;
-
   bdbuf_cache.sync_device = BDBUF_INVALID_DEV;
 
   rtems_chain_initialize_empty (&bdbuf_cache.swapout_free_workers);
@@ -1613,7 +1605,7 @@ rtems_bdbuf_do_init (void)
    * The memory allocate allows a
    */
   if (rtems_memalign ((void **) &bdbuf_cache.buffers,
-                      cache_aligment,
+                      rtems_cache_get_data_line_size(),
                       bdbuf_cache.buffer_min_count * bdbuf_config.buffer_min) != 0)
     goto error;