1 files changed, 0 insertions, 114 deletions
diff --git a/nuttx/sched/sched_free.c b/nuttx/sched/sched_free.c
deleted file mode 100644
index e5e0bdacf..000000000
--- a/nuttx/sched/sched_free.c
+++ /dev/null
@@ -1,114 +0,0 @@
-/************************************************************************
- * sched/sched_free.c
- *
- *   Copyright (C) 2007, 2009, 2012 Gregory Nutt. All rights reserved.
- *   Author: Gregory Nutt <gnutt@nuttx.org>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- * 3. Neither the name NuttX nor the names of its contributors may be
- *    used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- ************************************************************************/
-
-/************************************************************************
- * Included Files
- ************************************************************************/
-
-#include <nuttx/config.h>
-
-#include <queue.h>
-#include <assert.h>
-
-#include <nuttx/kmalloc.h>
-#include <nuttx/arch.h>
-#include <nuttx/wqueue.h>
-#include "os_internal.h"
-
-/************************************************************************
- * Definitions
- ************************************************************************/
-
-/************************************************************************
- * Private Type Declarations
- ************************************************************************/
-
-/************************************************************************
- * Global Variables
- ************************************************************************/
-
-/************************************************************************
- * Private Variables
- ************************************************************************/
-
-/************************************************************************
- * Private Function Prototypes
- ************************************************************************/
-
-/************************************************************************
- * Public Functions
- ************************************************************************/
-
-/************************************************************************
- * Name: sched_free
- *
- * Description:
- *   This function performs deallocations that the operating system may
- *   need to make.  This special interface to free is used to handling
- *   corner cases where the operating system may have to perform
- *   deallocations from within an interrupt handler.
- *
- ************************************************************************/
-
-void sched_free(FAR void *address)
-{
-  /* Check if this is an attempt to deallocate memory from an exception
-   * handler.  If this function is called from the IDLE task, then we
-   * must have exclusive access to the memory manager to do this.
-   */
-
-  if (up_interrupt_context() || kmm_trysemaphore() != 0)
-    {
-      /* Yes.. Delay the deallocation until a more appropriate time. */
-
-      irqstate_t saved_state = irqsave();
-      sq_addlast((FAR sq_entry_t*)address, (sq_queue_t*)&g_delayeddeallocations);
-
-      /* Signal the worker thread that is has some clean up to do */
-
-#ifdef CONFIG_SCHED_WORKQUEUE
-      work_signal(LPWORK);
-#endif
-      irqrestore(saved_state);
-    }
-  else
-    {
-      /* No.. just deallocate the memory now. */
-
-      kfree(address);
-      kmm_givesemaphore();
-    }
-}
-