diff --git a/arch/loongarch/include/asm/asm-extable.h b/arch/loongarch/include/asm/asm-extable.h
index 634bd770e3c400ed21da99316cbd1f8ed1196dcb..f5502cb50c6efc8952489ced77dcedcc0a4e1a4d 100644
--- a/arch/loongarch/include/asm/asm-extable.h
+++ b/arch/loongarch/include/asm/asm-extable.h
@@ -4,6 +4,7 @@
 
 #define EX_TYPE_NONE			0
 #define EX_TYPE_FIXUP			1
+#define EX_TYPE_UACCESS_ERR_ZERO	2
 
 #ifdef __ASSEMBLY__
 
@@ -24,6 +25,7 @@
 
 #include <linux/bits.h>
 #include <linux/stringify.h>
+#include <asm/gpr-num.h>
 
 #define __ASM_EXTABLE_RAW(insn, fixup, type, data)	\
 	".pushsection	__ex_table, \"a\"\n"		\
@@ -37,6 +39,26 @@
 #define _ASM_EXTABLE(insn, fixup)	\
 	__ASM_EXTABLE_RAW(#insn, #fixup, __stringify(EX_TYPE_FIXUP), "0")
 
+#define EX_DATA_REG_ERR_SHIFT	0
+#define EX_DATA_REG_ERR		GENMASK(4, 0)
+#define EX_DATA_REG_ZERO_SHIFT	5
+#define EX_DATA_REG_ZERO	GENMASK(9, 5)
+
+#define EX_DATA_REG(reg, gpr)						\
+	"((.L__gpr_num_" #gpr ") << " __stringify(EX_DATA_REG_##reg##_SHIFT) ")"
+
+#define _ASM_EXTABLE_UACCESS_ERR_ZERO(insn, fixup, err, zero)		\
+	__DEFINE_ASM_GPR_NUMS						\
+	__ASM_EXTABLE_RAW(#insn, #fixup, 				\
+			  __stringify(EX_TYPE_UACCESS_ERR_ZERO),	\
+			  "("						\
+			    EX_DATA_REG(ERR, err) " | "			\
+			    EX_DATA_REG(ZERO, zero)			\
+			  ")")
+
+#define _ASM_EXTABLE_UACCESS_ERR(insn, fixup, err)			\
+	_ASM_EXTABLE_UACCESS_ERR_ZERO(insn, fixup, err, zero)
+
 #endif /* __ASSEMBLY__ */
 
 #endif /* __ASM_ASM_EXTABLE_H */
diff --git a/arch/loongarch/include/asm/futex.h b/arch/loongarch/include/asm/futex.h
index bdcd1c61329989403b0b2788976cf755157571ae..042ca4448e4d371c0885308a85a8c1089340eaaf 100644
--- a/arch/loongarch/include/asm/futex.h
+++ b/arch/loongarch/include/asm/futex.h
@@ -19,16 +19,11 @@
 	"2:	sc.w	$t0, %2				\n"	\
 	"	beqz	$t0, 1b				\n"	\
 	"3:						\n"	\
-	"	.section .fixup,\"ax\"			\n"	\
-	"4:	li.w	%0, %6				\n"	\
-	"	b	3b				\n"	\
-	"	.previous				\n"	\
-	_ASM_EXTABLE(1b, 4b)					\
-	_ASM_EXTABLE(2b, 4b)					\
+	_ASM_EXTABLE_UACCESS_ERR(1b, 3b, %0)			\
+	_ASM_EXTABLE_UACCESS_ERR(2b, 3b, %0)			\
 	: "=r" (ret), "=&r" (oldval),				\
 	  "=ZC" (*uaddr)					\
-	: "0" (0), "ZC" (*uaddr), "Jr" (oparg),			\
-	  "i" (-EFAULT)						\
+	: "0" (0), "ZC" (*uaddr), "Jr" (oparg)			\
 	: "memory", "t0");					\
 }
 
@@ -85,15 +80,10 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, u32 oldval, u32 newv
 	"	beqz	$t0, 1b					\n"
 	"3:							\n"
 	__WEAK_LLSC_MB
-	"	.section .fixup,\"ax\"				\n"
-	"4:	li.d	%0, %6					\n"
-	"	b	3b					\n"
-	"	.previous					\n"
-	_ASM_EXTABLE(1b, 4b)
-	_ASM_EXTABLE(2b, 4b)
+	_ASM_EXTABLE_UACCESS_ERR(1b, 3b, %0)
+	_ASM_EXTABLE_UACCESS_ERR(2b, 3b, %0)
 	: "+r" (ret), "=&r" (val), "=ZC" (*uaddr)
-	: "ZC" (*uaddr), "Jr" (oldval), "Jr" (newval),
-	  "i" (-EFAULT)
+	: "ZC" (*uaddr), "Jr" (oldval), "Jr" (newval)
 	: "memory", "t0");
 
 	*uval = val;
diff --git a/arch/loongarch/include/asm/gpr-num.h b/arch/loongarch/include/asm/gpr-num.h
new file mode 100644
index 0000000000000000000000000000000000000000..e0941af20c7e77b380b15696e6aecf7d629ee18b
--- /dev/null
+++ b/arch/loongarch/include/asm/gpr-num.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef __ASM_GPR_NUM_H
+#define __ASM_GPR_NUM_H
+
+#ifdef __ASSEMBLY__
+
+	.equ	.L__gpr_num_zero, 0
+	.irp	num,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31
+	.equ	.L__gpr_num_$r\num, \num
+	.endr
+
+#else /* __ASSEMBLY__ */
+
+#define __DEFINE_ASM_GPR_NUMS					\
+"	.equ	.L__gpr_num_zero, 0\n"				\
+"	.irp	num,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31\n" \
+"	.equ	.L__gpr_num_$r\\num, \\num\n"			\
+"	.endr\n"						\
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* __ASM_GPR_NUM_H */
diff --git a/arch/loongarch/include/asm/uaccess.h b/arch/loongarch/include/asm/uaccess.h
index e33282e0bdef2c2b5ba554c7a552defec957f532..255899d4a7c36a73ad9802b6f71c4bf75a0ae9f6 100644
--- a/arch/loongarch/include/asm/uaccess.h
+++ b/arch/loongarch/include/asm/uaccess.h
@@ -161,14 +161,9 @@ do {									\
 	__asm__ __volatile__(						\
 	"1:	" insn "	%1, %2				\n"	\
 	"2:							\n"	\
-	"	.section .fixup,\"ax\"				\n"	\
-	"3:	li.w	%0, %3					\n"	\
-	"	move	%1, $zero				\n"	\
-	"	b	2b					\n"	\
-	"	.previous					\n"	\
-	_ASM_EXTABLE(1b, 3b)						\
+	_ASM_EXTABLE_UACCESS_ERR_ZERO(1b, 2b, %0, %1)			\
 	: "+r" (__gu_err), "=r" (__gu_tmp)				\
-	: "m" (__m(ptr)), "i" (-EFAULT));				\
+	: "m" (__m(ptr)));						\
 									\
 	(val) = (__typeof__(*(ptr))) __gu_tmp;				\
 }
@@ -191,13 +186,9 @@ do {									\
 	__asm__ __volatile__(						\
 	"1:	" insn "	%z2, %1		# __put_user_asm\n"	\
 	"2:							\n"	\
-	"	.section	.fixup,\"ax\"			\n"	\
-	"3:	li.w	%0, %3					\n"	\
-	"	b	2b					\n"	\
-	"	.previous					\n"	\
-	_ASM_EXTABLE(1b, 3b)						\
+	_ASM_EXTABLE_UACCESS_ERR(1b, 2b, %0)				\
 	: "+r" (__pu_err), "=m" (__m(ptr))				\
-	: "Jr" (__pu_val), "i" (-EFAULT));				\
+	: "Jr" (__pu_val));						\
 }
 
 #define __get_kernel_nofault(dst, src, type, err_label)			\
diff --git a/arch/loongarch/mm/extable.c b/arch/loongarch/mm/extable.c
index fd2395221cffbbcc313da61e85c11a9c44d87f55..9b0cfd8989408eb84f0917341a7355d8e8e09848 100644
--- a/arch/loongarch/mm/extable.c
+++ b/arch/loongarch/mm/extable.c
@@ -2,6 +2,7 @@
 /*
  * Copyright (C) 2020-2022 Loongson Technology Corporation Limited
  */
+#include <linux/bitfield.h>
 #include <linux/extable.h>
 #include <linux/uaccess.h>
 #include <asm/asm-extable.h>
@@ -13,6 +14,13 @@ get_ex_fixup(const struct exception_table_entry *ex)
 	return ((unsigned long)&ex->fixup + ex->fixup);
 }
 
+static inline void regs_set_gpr(struct pt_regs *regs,
+				unsigned int offset, unsigned long val)
+{
+	if (offset && offset <= MAX_REG_OFFSET)
+		*(unsigned long *)((unsigned long)regs + offset) = val;
+}
+
 static bool ex_handler_fixup(const struct exception_table_entry *ex,
 			     struct pt_regs *regs)
 {
@@ -21,6 +29,18 @@ static bool ex_handler_fixup(const struct exception_table_entry *ex,
 	return true;
 }
 
+static bool ex_handler_uaccess_err_zero(const struct exception_table_entry *ex,
+					struct pt_regs *regs)
+{
+	int reg_err = FIELD_GET(EX_DATA_REG_ERR, ex->data);
+	int reg_zero = FIELD_GET(EX_DATA_REG_ZERO, ex->data);
+
+	regs_set_gpr(regs, reg_err * sizeof(unsigned long), -EFAULT);
+	regs_set_gpr(regs, reg_zero * sizeof(unsigned long), 0);
+	regs->csr_era = get_ex_fixup(ex);
+
+	return true;
+}
 
 bool fixup_exception(struct pt_regs *regs)
 {
@@ -33,6 +53,8 @@ bool fixup_exception(struct pt_regs *regs)
 	switch (ex->type) {
 	case EX_TYPE_FIXUP:
 		return ex_handler_fixup(ex, regs);
+	case EX_TYPE_UACCESS_ERR_ZERO:
+		return ex_handler_uaccess_err_zero(ex, regs);
 	}
 
 	BUG();