From 7f3a4257159dea8e7ef66d1a539dc6df708b8ed3 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 7 Aug 2024 15:17:46 +0200
Subject: Adding upstream version 6.10.3.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 arch/openrisc/kernel/process.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'arch/openrisc/kernel/process.c')

diff --git a/arch/openrisc/kernel/process.c b/arch/openrisc/kernel/process.c
index 3c27d1c727..eef99fee21 100644
--- a/arch/openrisc/kernel/process.c
+++ b/arch/openrisc/kernel/process.c
@@ -36,6 +36,7 @@
 #include <linux/reboot.h>
 
 #include <linux/uaccess.h>
+#include <asm/fpu.h>
 #include <asm/io.h>
 #include <asm/processor.h>
 #include <asm/spr_defs.h>
@@ -244,6 +245,8 @@ struct task_struct *__switch_to(struct task_struct *old,
 
 	local_irq_save(flags);
 
+	save_fpu(current);
+
 	/* current_set is an array of saved current pointers
 	 * (one for each cpu). we need them at user->kernel transition,
 	 * while we save them at kernel->user transition
@@ -256,6 +259,8 @@ struct task_struct *__switch_to(struct task_struct *old,
 	current_thread_info_set[smp_processor_id()] = new_ti;
 	last = (_switch(old_ti, new_ti))->task;
 
+	restore_fpu(current);
+
 	local_irq_restore(flags);
 
 	return last;
-- 
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