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authorBryan Wu <cooloney@kernel.org>2008-08-27 10:51:02 +0800
committerBryan Wu <cooloney@kernel.org>2008-08-27 10:51:02 +0800
commit639f6571458948b5112be2cf00c0c2c04db2897d (patch)
treea4dd7af33d0e92c935ba1e904f6fb7e923ac825e /arch/blackfin/include/asm/current.h
parent3d9b7a5ce534f3963afcf8f4777267e5899fe007 (diff)
Blackfin arch: move include/asm-blackfin header files to arch/blackfin
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Diffstat (limited to 'arch/blackfin/include/asm/current.h')
-rw-r--r--arch/blackfin/include/asm/current.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/blackfin/include/asm/current.h b/arch/blackfin/include/asm/current.h
new file mode 100644
index 00000000000..31918d29122
--- /dev/null
+++ b/arch/blackfin/include/asm/current.h
@@ -0,0 +1,23 @@
+#ifndef _BLACKFIN_CURRENT_H
+#define _BLACKFIN_CURRENT_H
+/*
+ * current.h
+ * (C) Copyright 2000, Lineo, David McCullough <davidm@lineo.com>
+ *
+ * rather than dedicate a register (as the m68k source does), we
+ * just keep a global, we should probably just change it all to be
+ * current and lose _current_task.
+ */
+#include <linux/thread_info.h>
+
+struct task_struct;
+
+static inline struct task_struct *get_current(void) __attribute__ ((__const__));
+static inline struct task_struct *get_current(void)
+{
+ return (current_thread_info()->task);
+}
+
+#define current (get_current())
+
+#endif /* _BLACKFIN_CURRENT_H */