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authorIngo Molnar <mingo@elte.hu>2008-07-18 22:39:59 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-18 22:39:59 +0200
commit0679c2f47d50651018dd5e0bf35330f6e6ae35ec (patch)
tree2df65ebb958f930abf0b7ad35fd6e528398b1679 /include/asm-avr32/arch-at32ap/sram.h
parentpci: debug extra pci bus resources (diff)
parentMerge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/gi... (diff)
downloadlinux-0679c2f47d50651018dd5e0bf35330f6e6ae35ec.tar.xz
linux-0679c2f47d50651018dd5e0bf35330f6e6ae35ec.zip
Merge branch 'linus' into pci-for-jesse
Diffstat (limited to 'include/asm-avr32/arch-at32ap/sram.h')
-rw-r--r--include/asm-avr32/arch-at32ap/sram.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/include/asm-avr32/arch-at32ap/sram.h b/include/asm-avr32/arch-at32ap/sram.h
new file mode 100644
index 000000000000..4838dae7601a
--- /dev/null
+++ b/include/asm-avr32/arch-at32ap/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 */