Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 31 insertions, 0 deletions

diff --git a/arch/m68k/include/asm/current.h b/arch/m68k/include/asm/current.h
new file mode 100644
index 0000000000..c117907e12
--- /dev/null
+++ b/arch/m68k/include/asm/current.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _M68K_CURRENT_H
+#define _M68K_CURRENT_H
+
+#ifdef CONFIG_MMU
+
+register struct task_struct *current __asm__("%a2");
+
+#else
+
+/*
+ *	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)
+{
+	return(current_thread_info()->task);
+}
+
+#define	current	get_current()
+
+#endif /* CONFIG_MMU */
+
+register unsigned long current_stack_pointer __asm__("sp");
+
+#endif /* !(_M68K_CURRENT_H) */