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authorJames Morris <jmorris@namei.org>2008-08-28 10:47:34 +1000
committerJames Morris <jmorris@namei.org>2008-08-28 10:47:34 +1000
commit86d688984deefa3ae5a802880c11f2b408b5d6cf (patch)
tree7ea5e8189b0a774626d3ed7c3c87df2495a4c4a0 /arch/avr32/mach-at32ap/include/mach/sram.h
parentselinux: add support for installing a dummy policy (v2) (diff)
parentIB/mlx4: Actually return L_Key and R_Key for fast register MRs (diff)
downloadlinux-dev-86d688984deefa3ae5a802880c11f2b408b5d6cf.tar.xz
linux-dev-86d688984deefa3ae5a802880c11f2b408b5d6cf.zip
Merge branch 'master' into next
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 000000000000..4838dae7601a
--- /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 */