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Diffstat (limited to 'arch/parisc/include/asm/current.h')
-rw-r--r--arch/parisc/include/asm/current.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/parisc/include/asm/current.h b/arch/parisc/include/asm/current.h
new file mode 100644
index 000000000000..dc7aea07c3f3
--- /dev/null
+++ b/arch/parisc/include/asm/current.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_PARISC_CURRENT_H
+#define _ASM_PARISC_CURRENT_H
+
+#ifndef __ASSEMBLY__
+struct task_struct;
+
+static __always_inline struct task_struct *get_current(void)
+{
+ struct task_struct *ts;
+
+ /* do not use mfctl() macro as it is marked volatile */
+ asm( "mfctl %%cr30,%0" : "=r" (ts) );
+ return ts;
+}
+
+#define current get_current()
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* _ASM_PARISC_CURRENT_H */