1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/staging/csr/csr_pmem.c b/drivers/staging/csr/csr_pmem.c
new file mode 100644
index 000000000000..a07c44999168
--- /dev/null
+++ b/drivers/staging/csr/csr_pmem.c
@@ -0,0 +1,51 @@
+/*****************************************************************************
+
+            (c) Cambridge Silicon Radio Limited 2010
+            All rights reserved and confidential information of CSR
+
+            Refer to LICENSE.txt included with this source for details
+            on the license terms.
+
+*****************************************************************************/
+
+#include <linux/kernel.h>
+#include <linux/version.h>
+#include <linux/module.h>
+
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 33)
+#include <linux/autoconf.h>
+#elif LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 16)
+#include <linux/config.h>
+#endif
+
+#include <linux/slab.h>
+
+#include "csr_panic.h"
+#include "csr_pmem.h"
+
+void *CsrPmemAlloc(CsrSize size)
+{
+    void *ret;
+
+    ret = kmalloc(size, GFP_KERNEL);
+    if (!ret)
+    {
+        CsrPanic(CSR_TECH_FW, CSR_PANIC_FW_HEAP_EXHAUSTION,
+            "out of memory");
+    }
+
+    return ret;
+}
+EXPORT_SYMBOL_GPL(CsrPmemAlloc);
+
+void CsrPmemFree(void *ptr)
+{
+    if (ptr == NULL)
+    {
+        return;
+    }
+
+    kfree(ptr);
+}
+EXPORT_SYMBOL_GPL(CsrPmemFree);