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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-08-07 09:55:16 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-08-07 09:55:16 +0100
commita1b81a84fff05dbfef45b7012c26e1fee9973e5d (patch)
tree3d053e76542ad4d20bd83ad35c13eabff97003ab /arch/avr32/mach-at32ap/include/mach/sram.h
parent4fb8af10d0fd09372d52966b76922b9e82bbc950 (diff)
parent3663b736a5083b3bce74520b637f630f01f66a7f (diff)
Merge branch 'header-move' of git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoen/avr32-2.6
Diffstat (limited to 'arch/avr32/mach-at32ap/include/mach/sram.h')
-rw-r--r--arch/avr32/mach-at32ap/include/mach/sram.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/avr32/mach-at32ap/include/mach/sram.h b/arch/avr32/mach-at32ap/include/mach/sram.h
new file mode 100644
index 00000000000..4838dae7601
--- /dev/null
+++ b/arch/avr32/mach-at32ap/include/mach/sram.h
@@ -0,0 +1,30 @@
+/*
+ * Simple SRAM allocator
+ *
+ * Copyright (C) 2008 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __ASM_AVR32_ARCH_SRAM_H
+#define __ASM_AVR32_ARCH_SRAM_H
+
+#include <linux/genalloc.h>
+
+extern struct gen_pool *sram_pool;
+
+static inline unsigned long sram_alloc(size_t len)
+{
+ if (!sram_pool)
+ return 0UL;
+
+ return gen_pool_alloc(sram_pool, len);
+}
+
+static inline void sram_free(unsigned long addr, size_t len)
+{
+ return gen_pool_free(sram_pool, addr, len);
+}
+
+#endif /* __ASM_AVR32_ARCH_SRAM_H */