diff --git a/include/os/linux/kernel/linux/kmap_compat.h b/include/os/linux/kernel/linux/kmap_compat.h
index a7e63944e..42f463ab9 100644
--- a/include/os/linux/kernel/linux/kmap_compat.h
+++ b/include/os/linux/kernel/linux/kmap_compat.h
@@ -30,8 +30,8 @@
 #include <linux/uaccess.h>
 
 /* 2.6.37 API change */
-#define	zfs_kmap_atomic(page, km_type)		kmap_atomic(page)
-#define	zfs_kunmap_atomic(addr, km_type)	kunmap_atomic(addr)
+#define	zfs_kmap_atomic(page)	kmap_atomic(page)
+#define	zfs_kunmap_atomic(addr)	kunmap_atomic(addr)
 
 /* 5.0 API change - no more 'type' argument for access_ok() */
 #ifdef HAVE_ACCESS_OK_TYPE
diff --git a/module/os/linux/zfs/abd_os.c b/module/os/linux/zfs/abd_os.c
index d82e5f4dc..551a3cc8d 100644
--- a/module/os/linux/zfs/abd_os.c
+++ b/module/os/linux/zfs/abd_os.c
@@ -490,8 +490,8 @@ abd_alloc_zero_scatter(void)
 #define	PAGE_SHIFT (highbit64(PAGESIZE)-1)
 #endif
 
-#define	zfs_kmap_atomic(chunk, km)	((void *)chunk)
-#define	zfs_kunmap_atomic(addr, km)	do { (void)(addr); } while (0)
+#define	zfs_kmap_atomic(chunk)		((void *)chunk)
+#define	zfs_kunmap_atomic(addr)		do { (void)(addr); } while (0)
 #define	local_irq_save(flags)		do { (void)(flags); } while (0)
 #define	local_irq_restore(flags)	do { (void)(flags); } while (0)
 #define	nth_page(pg, i) \
@@ -879,8 +879,7 @@ abd_iter_map(struct abd_iter *aiter)
 		aiter->iter_mapsize = MIN(aiter->iter_sg->length - offset,
 		    aiter->iter_abd->abd_size - aiter->iter_pos);
 
-		paddr = zfs_kmap_atomic(sg_page(aiter->iter_sg),
-		    km_table[aiter->iter_km]);
+		paddr = zfs_kmap_atomic(sg_page(aiter->iter_sg));
 	}
 
 	aiter->iter_mapaddr = (char *)paddr + offset;
@@ -899,8 +898,7 @@ abd_iter_unmap(struct abd_iter *aiter)
 
 	if (!abd_is_linear(aiter->iter_abd)) {
 		/* LINTED E_FUNC_SET_NOT_USED */
-		zfs_kunmap_atomic(aiter->iter_mapaddr - aiter->iter_offset,
-		    km_table[aiter->iter_km]);
+		zfs_kunmap_atomic(aiter->iter_mapaddr - aiter->iter_offset);
 	}
 
 	ASSERT3P(aiter->iter_mapaddr, !=, NULL);
diff --git a/module/os/linux/zfs/zfs_uio.c b/module/os/linux/zfs/zfs_uio.c
index a06e04b18..a3d5d5f83 100644
--- a/module/os/linux/zfs/zfs_uio.c
+++ b/module/os/linux/zfs/zfs_uio.c
@@ -136,12 +136,12 @@ zfs_uiomove_bvec(void *p, size_t n, zfs_uio_rw_t rw, zfs_uio_t *uio)
 		void *paddr;
 		cnt = MIN(bv->bv_len - skip, n);
 
-		paddr = zfs_kmap_atomic(bv->bv_page, KM_USER1);
+		paddr = zfs_kmap_atomic(bv->bv_page);
 		if (rw == UIO_READ)
 			bcopy(p, paddr + bv->bv_offset + skip, cnt);
 		else
 			bcopy(paddr + bv->bv_offset + skip, p, cnt);
-		zfs_kunmap_atomic(paddr, KM_USER1);
+		zfs_kunmap_atomic(paddr);
 
 		skip += cnt;
 		if (skip == bv->bv_len) {