diff --git a/kmod/src/Makefile.kernelcompat b/kmod/src/Makefile.kernelcompat
index 6be7d359..89de420c 100644
--- a/kmod/src/Makefile.kernelcompat
+++ b/kmod/src/Makefile.kernelcompat
@@ -178,13 +178,6 @@ ifneq (,$(shell grep 'struct file.*bdev_file_open_by_path.const char.*path' incl
 ccflags-y += -DKC_BDEV_FILE_OPEN_BY_PATH
 endif
 
-# v4.0-rc7-1796-gfe0f07d08ee3
-#
-# direct-io changes modify inode_dio_done to now be called inode_dio_end
-ifneq (,$(shell grep 'void inode_dio_end.struct inode' include/linux/fs.h))
-ccflags-y += -DKC_INODE_DIO_END
-endif
-
 #
 # v5.0-6476-g3d3539018d2c
 #
diff --git a/kmod/src/data.c b/kmod/src/data.c
index c0cc6591..1d233222 100644
--- a/kmod/src/data.c
+++ b/kmod/src/data.c
@@ -2215,7 +2215,7 @@ retry:
 
 out:
 	if (scoutfs_per_task_del(&si->pt_data_lock, &pt_ent))
-		kc_inode_dio_end(inode);
+		inode_dio_end(inode);
 	scoutfs_unlock(sb, inode_lock, SCOUTFS_LOCK_READ);
 	if (scoutfs_data_wait_found(&dw)) {
 		err = scoutfs_data_wait(inode, &dw);
diff --git a/kmod/src/kernelcompat.h b/kmod/src/kernelcompat.h
index 2c4ca6fb..c81e79b0 100644
--- a/kmod/src/kernelcompat.h
+++ b/kmod/src/kernelcompat.h
@@ -184,12 +184,6 @@ static inline int kc_tcp_sock_set_nodelay(struct socket *sock)
 }
 #endif
 
-#ifdef KC_INODE_DIO_END
-#define kc_inode_dio_end inode_dio_end
-#else
-#define kc_inode_dio_end inode_dio_done
-#endif
-
 #ifndef KC_MM_VM_FAULT_T
 typedef unsigned int vm_fault_t;
 static inline vm_fault_t vmf_error(int err)