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authorIngo Molnar <mingo@elte.hu>2008-09-19 09:15:50 +0200
committerIngo Molnar <mingo@elte.hu>2008-09-19 09:15:50 +0200
commit5e51900be6c15488b80343d3c3e62d4d605ba9a9 (patch)
tree99e60bbc949e066503b598893998286c8a42861d /arch/blackfin/include/asm/current.h
parent998564789137921acae9e367b61c5a1dc295653d (diff)
parentadee14b2e1557d0a8559f29681732d05a89dfc35 (diff)
Merge commit 'v2.6.27-rc6' into x86/cleanups
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 */