sparc: unify kernel/init_task

A closer inspection revealed that these two files had identical
functionality - but the implementation of it differed slightly.

Base it on the sparc version as it was the best.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 28 insertions, 0 deletions

diff --git a/arch/sparc/kernel/init_task.c b/arch/sparc/kernel/init_task.c
new file mode 100644
index 00000000000..8e64ebc445e
--- /dev/null
+++ b/arch/sparc/kernel/init_task.c
@@ -0,0 +1,28 @@
+#include <linux/mm.h>
+#include <linux/fs.h>
+#include <linux/module.h>
+#include <linux/sched.h>
+#include <linux/init_task.h>
+#include <linux/mqueue.h>
+
+#include <asm/pgtable.h>
+#include <asm/uaccess.h>
+
+static struct fs_struct init_fs = INIT_FS;
+static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
+static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
+struct mm_struct init_mm = INIT_MM(init_mm);
+struct task_struct init_task = INIT_TASK(init_task);
+
+EXPORT_SYMBOL(init_mm);
+EXPORT_SYMBOL(init_task);
+
+/* .text section in head.S is aligned at 8k boundary and this gets linked
+ * right after that so that the init_thread_union is aligned properly as well.
+ * If this is not aligned on a 8k boundry, then you should change code
+ * in etrap.S which assumes it.
+ */
+union thread_union init_thread_union
+	__attribute__((section (".text\"\n\t#")))
+	__attribute__((aligned (THREAD_SIZE)))
+	= { INIT_THREAD_INFO(init_task) };