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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2012-02-19 06:16:15 +0000
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2012-02-19 06:16:15 +0000
commit34e3b522eca7e8741cecb7c2241091f181d1bd1f (patch)
tree3b64ac3aa4603539b8f8f384bc39998e29948900 /libddekit/malloc.c
parentd4e6a14eb3fad1b43a21214db139db441025baf5 (diff)
parent6fafeb146e9efd59140ea58cebd7dd38ae9a6379 (diff)
Merge branch 'upstream-merged'
Diffstat (limited to 'libddekit/malloc.c')
-rw-r--r--libddekit/malloc.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/libddekit/malloc.c b/libddekit/malloc.c
new file mode 100644
index 00000000..a30cd7b7
--- /dev/null
+++ b/libddekit/malloc.c
@@ -0,0 +1,49 @@
+/*
+ Copyright (C) 2009 Free Software Foundation, Inc.
+ Written by Zheng Da.
+
+ This file is part of the GNU Hurd.
+
+ The GNU Hurd is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2, or (at your option)
+ any later version.
+
+ The GNU Hurd is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with the GNU Hurd; see the file COPYING. If not, write to
+ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+/**
+ * Allocate memory block via simple allocator
+ *
+ * \param size block size
+ * \return pointer to new memory block
+ *
+ * The blocks allocated via this allocator CANNOT be used for DMA or other
+ * device operations, i.e., there exists no virt->phys mapping.
+ *
+ * Each chunk stores its size in the first word for free() to work.
+ */
+
+#include <stdlib.h>
+
+void *ddekit_simple_malloc(unsigned size)
+{
+ return malloc (size);
+}
+
+
+/**
+ * Free memory block via simple allocator
+ *
+ * \param p pointer to memory block
+ */
+void ddekit_simple_free(void *p)
+{
+ free (p);
+}