diff --git a/arch/loongarch/Kconfig b/arch/loongarch/Kconfig
index 1a2cf012b8f2f..1b19893a6bdf0 100644
--- a/arch/loongarch/Kconfig
+++ b/arch/loongarch/Kconfig
@@ -13,11 +13,10 @@ config LOONGARCH
 	select ARCH_ENABLE_MEMORY_HOTPLUG
 	select ARCH_ENABLE_MEMORY_HOTREMOVE
 	select ARCH_ENABLE_THP_MIGRATION if TRANSPARENT_HUGEPAGE
 	select ARCH_HAS_ACPI_TABLE_UPGRADE	if ACPI
 	select ARCH_HAS_CPU_FINALIZE_INIT
-	select ARCH_HAS_CRC32
 	select ARCH_HAS_CURRENT_STACK_POINTER
 	select ARCH_HAS_DEBUG_VM_PGTABLE
 	select ARCH_HAS_FAST_MULTIPLIER
 	select ARCH_HAS_FORTIFY_SOURCE
 	select ARCH_HAS_KCOV
diff --git a/arch/loongarch/lib/Makefile b/arch/loongarch/lib/Makefile
index fae77809048b8..ccea3bbd43531 100644
--- a/arch/loongarch/lib/Makefile
+++ b/arch/loongarch/lib/Makefile
@@ -9,7 +9,5 @@ lib-y	+= delay.o memset.o memcpy.o memmove.o \
 obj-$(CONFIG_ARCH_SUPPORTS_INT128) += tishift.o
 
 obj-$(CONFIG_CPU_HAS_LSX) += xor_simd.o xor_simd_glue.o
 
 obj-$(CONFIG_FUNCTION_ERROR_INJECTION) += error-inject.o
-
-obj-$(CONFIG_CRC32_ARCH) += crc32-loongarch.o
diff --git a/lib/crc/Kconfig b/lib/crc/Kconfig
index 663f4dca2bda1..ee320ae19ca85 100644
--- a/lib/crc/Kconfig
+++ b/lib/crc/Kconfig
@@ -63,10 +63,11 @@ config CRC32
 config CRC32_ARCH
 	bool
 	depends on CRC32 && CRC_OPTIMIZATIONS
 	default y if ARM && KERNEL_MODE_NEON
 	default y if ARM64
+	default y if LOONGARCH
 
 config CRC64
 	tristate
 	help
 	  The CRC64 library functions.  Select this if your module uses any of
diff --git a/arch/loongarch/lib/crc32-loongarch.c b/lib/crc/loongarch/crc32.h
similarity index 71%
rename from arch/loongarch/lib/crc32-loongarch.c
rename to lib/crc/loongarch/crc32.h
index b37cd8537b459..d5aff7ca96ae9 100644
--- a/arch/loongarch/lib/crc32-loongarch.c
+++ b/lib/crc/loongarch/crc32.h
@@ -8,12 +8,10 @@
  * Copyright (C) 2018 MIPS Tech, LLC
  * Copyright (C) 2020-2023 Loongson Technology Corporation Limited
  */
 
 #include <asm/cpu-features.h>
-#include <linux/crc32.h>
-#include <linux/module.h>
 #include <linux/unaligned.h>
 
 #define _CRC32(crc, value, size, type)			\
 do {							\
 	__asm__ __volatile__(				\
@@ -26,11 +24,12 @@ do {							\
 #define CRC32(crc, value, size)		_CRC32(crc, value, size, crc)
 #define CRC32C(crc, value, size)	_CRC32(crc, value, size, crcc)
 
 static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_crc32);
 
-u32 crc32_le_arch(u32 crc, const u8 *p, size_t len)
+#define crc32_le_arch crc32_le_arch
+static inline u32 crc32_le_arch(u32 crc, const u8 *p, size_t len)
 {
 	if (!static_branch_likely(&have_crc32))
 		return crc32_le_base(crc, p, len);
 
 	while (len >= sizeof(u64)) {
@@ -61,13 +60,13 @@ u32 crc32_le_arch(u32 crc, const u8 *p, size_t len)
 		CRC32(crc, value, b);
 	}
 
 	return crc;
 }
-EXPORT_SYMBOL(crc32_le_arch);
 
-u32 crc32c_arch(u32 crc, const u8 *p, size_t len)
+#define crc32c_arch crc32c_arch
+static inline u32 crc32c_arch(u32 crc, const u8 *p, size_t len)
 {
 	if (!static_branch_likely(&have_crc32))
 		return crc32c_base(crc, p, len);
 
 	while (len >= sizeof(u64)) {
@@ -98,38 +97,19 @@ u32 crc32c_arch(u32 crc, const u8 *p, size_t len)
 		CRC32C(crc, value, b);
 	}
 
 	return crc;
 }
-EXPORT_SYMBOL(crc32c_arch);
 
-u32 crc32_be_arch(u32 crc, const u8 *p, size_t len)
-{
-	return crc32_be_base(crc, p, len);
-}
-EXPORT_SYMBOL(crc32_be_arch);
-
-static int __init crc32_loongarch_init(void)
+#define crc32_mod_init_arch crc32_mod_init_arch
+static inline void crc32_mod_init_arch(void)
 {
 	if (cpu_has_crc32)
 		static_branch_enable(&have_crc32);
-	return 0;
 }
-subsys_initcall(crc32_loongarch_init);
 
-static void __exit crc32_loongarch_exit(void)
-{
-}
-module_exit(crc32_loongarch_exit);
-
-u32 crc32_optimizations(void)
+static inline u32 crc32_optimizations_arch(void)
 {
 	if (static_key_enabled(&have_crc32))
 		return CRC32_LE_OPTIMIZATION | CRC32C_OPTIMIZATION;
 	return 0;
 }
-EXPORT_SYMBOL(crc32_optimizations);
-
-MODULE_AUTHOR("Min Zhou <zhoumin@loongson.cn>");
-MODULE_AUTHOR("Huacai Chen <chenhuacai@loongson.cn>");
-MODULE_DESCRIPTION("CRC32 and CRC32C using LoongArch crc* instructions");
-MODULE_LICENSE("GPL v2");
