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authorPaul Mackerras <paulus@samba.org>2007-05-08 03:37:51 (GMT)
committerPaul Mackerras <paulus@samba.org>2007-05-08 03:37:51 (GMT)
commit02bbc0f09c90cefdb2837605c96a66c5ce4ba2e1 (patch)
tree04ef573cd4de095c500c9fc3477f4278c0b36300 /include/asm-blackfin/current.h
parent7487a2245b8841c77ba9db406cf99a483b9334e9 (diff)
parent5b94f675f57e4ff16c8fda09088d7480a84dcd91 (diff)
downloadlinux-fsl-qoriq-02bbc0f09c90cefdb2837605c96a66c5ce4ba2e1.tar.xz
Merge branch 'linux-2.6'
Diffstat (limited to 'include/asm-blackfin/current.h')
-rw-r--r--include/asm-blackfin/current.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/include/asm-blackfin/current.h b/include/asm-blackfin/current.h
new file mode 100644
index 0000000..31918d2
--- /dev/null
+++ b/include/asm-blackfin/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 */