MIPS: uaccess: Remove get_fs/set_fs call sites

Use new helpers to access user/kernel for functions, which are used with
user/kernel pointers. Instead of dealing with get_fs/set_fs select
user/kernel access via parameter.

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>

1 files changed, 18 insertions, 0 deletions

diff --git a/arch/mips/kernel/access-helper.h b/arch/mips/kernel/access-helper.h
new file mode 100644
index 000000000000..dd5b502813b8
--- /dev/null
+++ b/arch/mips/kernel/access-helper.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#include <linux/uaccess.h>
+
+static inline int __get_addr(unsigned long *a, unsigned long *p, bool user)
+{
+	return user ? get_user(*a, p) : get_kernel_nofault(*a, p);
+}
+
+static inline int __get_inst16(u16 *i, u16 *p, bool user)
+{
+	return user ? get_user(*i, p) : get_kernel_nofault(*i, p);
+}
+
+static inline int __get_inst32(u32 *i, u32 *p, bool user)
+{
+	return user ? get_user(*i, p) : get_kernel_nofault(*i, p);
+}