diff --git a/config/kernel-copy-from-user-inatomic.m4 b/config/kernel-copy-from-user-inatomic.m4
deleted file mode 100644
index ed8ab95a3..000000000
--- a/config/kernel-copy-from-user-inatomic.m4
+++ /dev/null
@@ -1,30 +0,0 @@
-dnl # SPDX-License-Identifier: CDDL-1.0
-dnl #
-dnl # On certain architectures `__copy_from_user_inatomic`
-dnl # is a GPL exported variable and cannot be used by OpenZFS.
-dnl #
-
-dnl #
-dnl # Checking if `__copy_from_user_inatomic` is available.
-dnl #
-AC_DEFUN([ZFS_AC_KERNEL_SRC___COPY_FROM_USER_INATOMIC], [
-	ZFS_LINUX_TEST_SRC([__copy_from_user_inatomic], [
-		#include <linux/uaccess.h>
-	], [
-		int result __attribute__ ((unused)) = __copy_from_user_inatomic(NULL, NULL, 0);
-	], [], [ZFS_META_LICENSE])
-])
-
-AC_DEFUN([ZFS_AC_KERNEL___COPY_FROM_USER_INATOMIC], [
-	AC_MSG_CHECKING([whether __copy_from_user_inatomic is available])
-	ZFS_LINUX_TEST_RESULT([__copy_from_user_inatomic_license], [
-		AC_MSG_RESULT(yes)
-	], [
-		AC_MSG_RESULT(no)
-		AC_MSG_ERROR([
-	*** The `__copy_from_user_inatomic()` Linux kernel function is
-	*** incompatible with the CDDL license and will prevent the module
-	*** linking stage from succeeding.  OpenZFS cannot be compiled.
-		])
-	])
-])
diff --git a/config/kernel.m4 b/config/kernel.m4
index 3389c5359..e1dba34e5 100644
--- a/config/kernel.m4
+++ b/config/kernel.m4
@@ -120,7 +120,6 @@ AC_DEFUN([ZFS_AC_KERNEL_TEST_SRC], [
 	ZFS_AC_KERNEL_SRC_ADD_DISK
 	ZFS_AC_KERNEL_SRC_KTHREAD
 	ZFS_AC_KERNEL_SRC_ZERO_PAGE
-	ZFS_AC_KERNEL_SRC___COPY_FROM_USER_INATOMIC
 	ZFS_AC_KERNEL_SRC_IDMAP_MNT_API
 	ZFS_AC_KERNEL_SRC_IDMAP_NO_USERNS
 	ZFS_AC_KERNEL_SRC_IATTR_VFSID
@@ -245,7 +244,6 @@ AC_DEFUN([ZFS_AC_KERNEL_TEST_RESULT], [
 	ZFS_AC_KERNEL_ADD_DISK
 	ZFS_AC_KERNEL_KTHREAD
 	ZFS_AC_KERNEL_ZERO_PAGE
-	ZFS_AC_KERNEL___COPY_FROM_USER_INATOMIC
 	ZFS_AC_KERNEL_IDMAP_MNT_API
 	ZFS_AC_KERNEL_IDMAP_NO_USERNS
 	ZFS_AC_KERNEL_IATTR_VFSID