diff --git a/fs/btrfs/compression.h b/fs/btrfs/compression.h
index eba188a9e3bb..aee1fd21cdd6 100644
--- a/fs/btrfs/compression.h
+++ b/fs/btrfs/compression.h
@@ -85,8 +85,8 @@ static inline u32 btrfs_calc_input_length(struct folio *folio, u64 range_end, u6
 {
 	/* @cur must be inside the folio. */
 	ASSERT(folio_pos(folio) <= cur);
-	ASSERT(cur < folio_end(folio));
-	return min(range_end, folio_end(folio)) - cur;
+	ASSERT(cur < folio_next_pos(folio));
+	return umin(range_end, folio_next_pos(folio)) - cur;
 }
 
 int btrfs_alloc_compress_wsm(struct btrfs_fs_info *fs_info);
diff --git a/fs/btrfs/defrag.c b/fs/btrfs/defrag.c
index 7b277934f66f..8fb353feacc9 100644
--- a/fs/btrfs/defrag.c
+++ b/fs/btrfs/defrag.c
@@ -886,7 +886,7 @@ again:
 	}
 
 	lock_start = folio_pos(folio);
-	lock_end = folio_end(folio) - 1;
+	lock_end = folio_next_pos(folio) - 1;
 	/* Wait for any existing ordered extent in the range */
 	while (1) {
 		struct btrfs_ordered_extent *ordered;
@@ -1178,7 +1178,8 @@ static int defrag_one_locked_target(struct btrfs_inode *inode,
 
 		if (!folio)
 			break;
-		if (start >= folio_end(folio) || start + len <= folio_pos(folio))
+		if (start >= folio_next_pos(folio) ||
+		    start + len <= folio_pos(folio))
 			continue;
 		btrfs_folio_clamp_clear_checked(fs_info, folio, start, len);
 		btrfs_folio_clamp_set_dirty(fs_info, folio, start, len);
@@ -1219,7 +1220,7 @@ static int defrag_one_range(struct btrfs_inode *inode, u64 start, u32 len,
 			folios[i] = NULL;
 			goto free_folios;
 		}
-		cur = folio_end(folios[i]);
+		cur = folio_next_pos(folios[i]);
 	}
 	for (int i = 0; i < nr_pages; i++) {
 		if (!folios[i])
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index b925da738afd..7361d5d890d2 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -333,7 +333,7 @@ static noinline int lock_delalloc_folios(struct inode *inode,
 				goto out;
 			}
 			range_start = max_t(u64, folio_pos(folio), start);
-			range_len = min_t(u64, folio_end(folio), end + 1) - range_start;
+			range_len = min_t(u64, folio_next_pos(folio), end + 1) - range_start;
 			btrfs_folio_set_lock(fs_info, folio, range_start, range_len);
 
 			processed_end = range_start + range_len - 1;
@@ -387,7 +387,7 @@ noinline_for_stack bool find_lock_delalloc_range(struct inode *inode,
 	ASSERT(orig_end > orig_start);
 
 	/* The range should at least cover part of the folio */
-	ASSERT(!(orig_start >= folio_end(locked_folio) ||
+	ASSERT(!(orig_start >= folio_next_pos(locked_folio) ||
 		 orig_end <= folio_pos(locked_folio)));
 again:
 	/* step one, find a bunch of delalloc bytes starting at start */
@@ -493,7 +493,7 @@ static void end_folio_read(struct folio *folio, bool uptodate, u64 start, u32 le
 	struct btrfs_fs_info *fs_info = folio_to_fs_info(folio);
 
 	ASSERT(folio_pos(folio) <= start &&
-	       start + len <= folio_end(folio));
+	       start + len <= folio_next_pos(folio));
 
 	if (uptodate && btrfs_verify_folio(folio, start, len))
 		btrfs_folio_set_uptodate(fs_info, folio, start, len);
@@ -1201,7 +1201,7 @@ static bool can_skip_one_ordered_range(struct btrfs_inode *inode,
 	 * finished our folio read and unlocked the folio.
 	 */
 	if (btrfs_folio_test_dirty(fs_info, folio, cur, blocksize)) {
-		u64 range_len = min(folio_end(folio),
+		u64 range_len = umin(folio_next_pos(folio),
 				    ordered->file_offset + ordered->num_bytes) - cur;
 
 		ret = true;
@@ -1223,7 +1223,7 @@ static bool can_skip_one_ordered_range(struct btrfs_inode *inode,
 	 * So we return true and update @next_ret to the OE/folio boundary.
 	 */
 	if (btrfs_folio_test_uptodate(fs_info, folio, cur, blocksize)) {
-		u64 range_len = min(folio_end(folio),
+		u64 range_len = umin(folio_next_pos(folio),
 				    ordered->file_offset + ordered->num_bytes) - cur;
 
 		/*
@@ -2215,7 +2215,7 @@ static noinline_for_stack void write_one_eb(struct extent_buffer *eb,
 	for (int i = 0; i < num_extent_folios(eb); i++) {
 		struct folio *folio = eb->folios[i];
 		u64 range_start = max_t(u64, eb->start, folio_pos(folio));
-		u32 range_len = min_t(u64, folio_end(folio),
+		u32 range_len = min_t(u64, folio_next_pos(folio),
 				      eb->start + eb->len) - range_start;
 
 		folio_lock(folio);
@@ -2624,7 +2624,7 @@ void extent_write_locked_range(struct inode *inode, const struct folio *locked_f
 			continue;
 		}
 
-		cur_end = min_t(u64, folio_end(folio) - 1, end);
+		cur_end = min_t(u64, folio_next_pos(folio) - 1, end);
 		cur_len = cur_end + 1 - cur;
 
 		ASSERT(folio_test_locked(folio));
@@ -3865,7 +3865,7 @@ int read_extent_buffer_pages_nowait(struct extent_buffer *eb, int mirror_num,
 	for (int i = 0; i < num_extent_folios(eb); i++) {
 		struct folio *folio = eb->folios[i];
 		u64 range_start = max_t(u64, eb->start, folio_pos(folio));
-		u32 range_len = min_t(u64, folio_end(folio),
+		u32 range_len = min_t(u64, folio_next_pos(folio),
 				      eb->start + eb->len) - range_start;
 
 		bio_add_folio_nofail(&bbio->bio, folio, range_len,
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index fa82def46e39..e7453f992e1e 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -89,7 +89,8 @@ int btrfs_dirty_folio(struct btrfs_inode *inode, struct folio *folio, loff_t pos
 	num_bytes = round_up(write_bytes + pos - start_pos,
 			     fs_info->sectorsize);
 	ASSERT(num_bytes <= U32_MAX);
-	ASSERT(folio_pos(folio) <= pos && folio_end(folio) >= pos + write_bytes);
+	ASSERT(folio_pos(folio) <= pos &&
+	       folio_next_pos(folio) >= pos + write_bytes);
 
 	end_of_last_block = start_pos + num_bytes - 1;
 
@@ -799,7 +800,7 @@ static int prepare_uptodate_folio(struct inode *inode, struct folio *folio, u64
 				  u64 len)
 {
 	u64 clamp_start = max_t(u64, pos, folio_pos(folio));
-	u64 clamp_end = min_t(u64, pos + len, folio_end(folio));
+	u64 clamp_end = min_t(u64, pos + len, folio_next_pos(folio));
 	const u32 blocksize = inode_to_fs_info(inode)->sectorsize;
 	int ret = 0;
 
@@ -1254,8 +1255,8 @@ again:
 	 * The reserved range goes beyond the current folio, shrink the reserved
 	 * space to the folio boundary.
 	 */
-	if (reserved_start + reserved_len > folio_end(folio)) {
-		const u64 last_block = folio_end(folio);
+	if (reserved_start + reserved_len > folio_next_pos(folio)) {
+		const u64 last_block = folio_next_pos(folio);
 
 		shrink_reserved_space(inode, *data_reserved, reserved_start,
 				      reserved_len, last_block - reserved_start,
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 2d0e5086dad8..18df73341543 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -411,7 +411,7 @@ static inline void btrfs_cleanup_ordered_extents(struct btrfs_inode *inode,
 			continue;
 		}
 
-		index = folio_end(folio) >> PAGE_SHIFT;
+		index = folio_next_index(folio);
 		/*
 		 * Here we just clear all Ordered bits for every page in the
 		 * range, then btrfs_mark_ordered_io_finished() will handle
@@ -2338,7 +2338,8 @@ int btrfs_run_delalloc_range(struct btrfs_inode *inode, struct folio *locked_fol
 	 * The range must cover part of the @locked_folio, or a return of 1
 	 * can confuse the caller.
 	 */
-	ASSERT(!(end <= folio_pos(locked_folio) || start >= folio_end(locked_folio)));
+	ASSERT(!(end <= folio_pos(locked_folio) ||
+		 start >= folio_next_pos(locked_folio)));
 
 	if (should_nocow(inode, start, end)) {
 		ret = run_delalloc_nocow(inode, locked_folio, start, end);
@@ -2745,7 +2746,7 @@ static void btrfs_writepage_fixup_worker(struct btrfs_work *work)
 	struct btrfs_inode *inode = fixup->inode;
 	struct btrfs_fs_info *fs_info = inode->root->fs_info;
 	u64 page_start = folio_pos(folio);
-	u64 page_end = folio_end(folio) - 1;
+	u64 page_end = folio_next_pos(folio) - 1;
 	int ret = 0;
 	bool free_delalloc_space = true;
 
@@ -4857,7 +4858,7 @@ again:
 	 */
 
 	zero_start = max_t(u64, folio_pos(folio), start);
-	zero_end = folio_end(folio);
+	zero_end = folio_next_pos(folio);
 	folio_zero_range(folio, zero_start - folio_pos(folio),
 			 zero_end - zero_start);
 
@@ -5040,7 +5041,7 @@ again:
 		 * not reach disk, it still affects our page caches.
 		 */
 		zero_start = max_t(u64, folio_pos(folio), start);
-		zero_end = min_t(u64, folio_end(folio) - 1, end);
+		zero_end = min_t(u64, folio_next_pos(folio) - 1, end);
 	} else {
 		zero_start = max_t(u64, block_start, start);
 		zero_end = min_t(u64, block_end, end);
diff --git a/fs/btrfs/misc.h b/fs/btrfs/misc.h
index 60f9b000d644..17b71e1285e5 100644
--- a/fs/btrfs/misc.h
+++ b/fs/btrfs/misc.h
@@ -209,9 +209,4 @@ static inline bool bitmap_test_range_all_zero(const unsigned long *addr,
 	return (found_set == start + nbits);
 }
 
-static inline u64 folio_end(struct folio *folio)
-{
-	return folio_pos(folio) + folio_size(folio);
-}
-
 #endif
diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c
index 2829f20d7bb5..7fedebbee558 100644
--- a/fs/btrfs/ordered-data.c
+++ b/fs/btrfs/ordered-data.c
@@ -359,7 +359,7 @@ static bool can_finish_ordered_extent(struct btrfs_ordered_extent *ordered,
 	if (folio) {
 		ASSERT(folio->mapping);
 		ASSERT(folio_pos(folio) <= file_offset);
-		ASSERT(file_offset + len <= folio_end(folio));
+		ASSERT(file_offset + len <= folio_next_pos(folio));
 
 		/*
 		 * Ordered flag indicates whether we still have
diff --git a/fs/btrfs/subpage.c b/fs/btrfs/subpage.c
index 5ca8d4db6722..a7ba868e9372 100644
--- a/fs/btrfs/subpage.c
+++ b/fs/btrfs/subpage.c
@@ -186,7 +186,8 @@ static void btrfs_subpage_assert(const struct btrfs_fs_info *fs_info,
 	 * unmapped page like dummy extent buffer pages.
 	 */
 	if (folio->mapping)
-		ASSERT(folio_pos(folio) <= start && start + len <= folio_end(folio),
+		ASSERT(folio_pos(folio) <= start &&
+		       start + len <= folio_next_pos(folio),
 		       "start=%llu len=%u folio_pos=%llu folio_size=%zu",
 		       start, len, folio_pos(folio), folio_size(folio));
 }
@@ -217,7 +218,7 @@ static void btrfs_subpage_clamp_range(struct folio *folio, u64 *start, u32 *len)
 	if (folio_pos(folio) >= orig_start + orig_len)
 		*len = 0;
 	else
-		*len = min_t(u64, folio_end(folio), orig_start + orig_len) - *start;
+		*len = min_t(u64, folio_next_pos(folio), orig_start + orig_len) - *start;
 }
 
 static bool btrfs_subpage_end_and_test_lock(const struct btrfs_fs_info *fs_info,
diff --git a/fs/buffer.c b/fs/buffer.c
index 17b8ce567cc3..838c0c571022 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -2732,7 +2732,7 @@ int block_write_full_folio(struct folio *folio, struct writeback_control *wbc,
 	loff_t i_size = i_size_read(inode);
 
 	/* Is the folio fully inside i_size? */
-	if (folio_pos(folio) + folio_size(folio) <= i_size)
+	if (folio_next_pos(folio) <= i_size)
 		return __block_write_full_folio(inode, folio, get_block, wbc);
 
 	/* Is the folio fully outside i_size? (truncate in progress) */
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 57dc1ff91df2..78ea864fa8cd 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -1318,8 +1318,8 @@ retry_grab:
 	if (IS_ERR(folio))
 		return PTR_ERR(folio);
 
-	if (pos + len > folio_pos(folio) + folio_size(folio))
-		len = folio_pos(folio) + folio_size(folio) - pos;
+	if (len > folio_next_pos(folio) - pos)
+		len = folio_next_pos(folio) - pos;
 
 	from = offset_in_folio(folio, pos);
 	to = from + len;
@@ -2700,7 +2700,7 @@ static int mpage_prepare_extent_to_map(struct mpage_da_data *mpd)
 
 			if (mpd->map.m_len == 0)
 				mpd->start_pos = folio_pos(folio);
-			mpd->next_pos = folio_pos(folio) + folio_size(folio);
+			mpd->next_pos = folio_next_pos(folio);
 			/*
 			 * Writeout when we cannot modify metadata is simple.
 			 * Just submit the page. For data=journal mode we
@@ -3142,8 +3142,8 @@ retry:
 	if (IS_ERR(folio))
 		return PTR_ERR(folio);
 
-	if (pos + len > folio_pos(folio) + folio_size(folio))
-		len = folio_pos(folio) + folio_size(folio) - pos;
+	if (len > folio_next_pos(folio) - pos)
+		len = folio_next_pos(folio) - pos;
 
 	ret = ext4_block_write_begin(NULL, folio, pos, len,
 				     ext4_da_get_block_prep);
diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
index 6ad8d3bc6df7..be53e06caf3d 100644
--- a/fs/f2fs/compress.c
+++ b/fs/f2fs/compress.c
@@ -1329,7 +1329,7 @@ static int f2fs_write_compressed_pages(struct compress_ctx *cc,
 	}
 
 	folio = page_folio(cc->rpages[last_index]);
-	psize = folio_pos(folio) + folio_size(folio);
+	psize = folio_next_pos(folio);
 
 	err = f2fs_get_node_info(fio.sbi, dn.nid, &ni, false);
 	if (err)
diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c
index e2b1c860664d..ff1cf335449a 100644
--- a/fs/gfs2/aops.c
+++ b/fs/gfs2/aops.c
@@ -81,8 +81,7 @@ static int gfs2_write_jdata_folio(struct folio *folio,
 	 * the page size, the remaining memory is zeroed when mapped, and
 	 * writes to that region are not written out to the file."
 	 */
-	if (folio_pos(folio) < i_size &&
-	    i_size < folio_pos(folio) + folio_size(folio))
+	if (folio_pos(folio) < i_size && i_size < folio_next_pos(folio))
 		folio_zero_segment(folio, offset_in_folio(folio, i_size),
 				folio_size(folio));
 
diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
index f68fc6ac15e0..e5c1ca440d93 100644
--- a/fs/iomap/buffered-io.c
+++ b/fs/iomap/buffered-io.c
@@ -775,7 +775,7 @@ static int __iomap_write_begin(const struct iomap_iter *iter,
 	 * are not changing pagecache contents.
 	 */
 	if (!(iter->flags & IOMAP_UNSHARE) && pos <= folio_pos(folio) &&
-	    pos + len >= folio_pos(folio) + folio_size(folio))
+	    pos + len >= folio_next_pos(folio))
 		return 0;
 
 	ifs = ifs_alloc(iter->inode, folio, iter->flags);
@@ -1214,8 +1214,7 @@ static void iomap_write_delalloc_ifs_punch(struct inode *inode,
 	if (!ifs)
 		return;
 
-	last_byte = min_t(loff_t, end_byte - 1,
-			folio_pos(folio) + folio_size(folio) - 1);
+	last_byte = min_t(loff_t, end_byte - 1, folio_next_pos(folio) - 1);
 	first_blk = offset_in_folio(folio, start_byte) >> blkbits;
 	last_blk = offset_in_folio(folio, last_byte) >> blkbits;
 	while ((first_blk = ifs_next_clean_block(folio, first_blk, last_blk))
@@ -1247,8 +1246,7 @@ static void iomap_write_delalloc_punch(struct inode *inode, struct folio *folio,
 	 * Make sure the next punch start is correctly bound to
 	 * the end of this data range, not the end of the folio.
 	 */
-	*punch_start_byte = min_t(loff_t, end_byte,
-				folio_pos(folio) + folio_size(folio));
+	*punch_start_byte = min_t(loff_t, end_byte, folio_next_pos(folio));
 }
 
 /*
@@ -1288,7 +1286,7 @@ static void iomap_write_delalloc_scan(struct inode *inode,
 				start_byte, end_byte, iomap, punch);
 
 		/* move offset to start of next folio in range */
-		start_byte = folio_pos(folio) + folio_size(folio);
+		start_byte = folio_next_pos(folio);
 		folio_unlock(folio);
 		folio_put(folio);
 	}
diff --git a/fs/netfs/buffered_write.c b/fs/netfs/buffered_write.c
index 09394ac2c180..f9d62abef2ac 100644
--- a/fs/netfs/buffered_write.c
+++ b/fs/netfs/buffered_write.c
@@ -535,7 +535,7 @@ vm_fault_t netfs_page_mkwrite(struct vm_fault *vmf, struct netfs_group *netfs_gr
 		folio_unlock(folio);
 		err = filemap_fdatawrite_range(mapping,
 					       folio_pos(folio),
-					       folio_pos(folio) + folio_size(folio));
+					       folio_next_pos(folio));
 		switch (err) {
 		case 0:
 			ret = VM_FAULT_RETRY;
diff --git a/fs/netfs/misc.c b/fs/netfs/misc.c
index 3b97bc35de77..6df89c92b10b 100644
--- a/fs/netfs/misc.c
+++ b/fs/netfs/misc.c
@@ -298,7 +298,7 @@ bool netfs_release_folio(struct folio *folio, gfp_t gfp)
 	if (folio_test_dirty(folio))
 		return false;
 
-	end = umin(folio_pos(folio) + folio_size(folio), i_size_read(&ctx->inode));
+	end = umin(folio_next_pos(folio), i_size_read(&ctx->inode));
 	if (end > ctx->zero_point)
 		ctx->zero_point = end;
 
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index 162711cc5b20..b267ec580da9 100644
--- a/fs/ocfs2/alloc.c
+++ b/fs/ocfs2/alloc.c
@@ -6892,7 +6892,7 @@ static void ocfs2_zero_cluster_folios(struct inode *inode, loff_t start,
 		ocfs2_map_and_dirty_folio(inode, handle, from, to, folio, 1,
 				&phys);
 
-		start = folio_next_index(folio) << PAGE_SHIFT;
+		start = folio_next_pos(folio);
 	}
 out:
 	if (folios)
diff --git a/fs/xfs/scrub/xfarray.c b/fs/xfs/scrub/xfarray.c
index cdd13ed9c569..ed2e8c64b1a8 100644
--- a/fs/xfs/scrub/xfarray.c
+++ b/fs/xfs/scrub/xfarray.c
@@ -834,7 +834,7 @@ xfarray_sort_scan(
 		si->first_folio_idx = xfarray_idx(si->array,
 				folio_pos(si->folio) + si->array->obj_size - 1);
 
-		next_pos = folio_pos(si->folio) + folio_size(si->folio);
+		next_pos = folio_next_pos(si->folio);
 		si->last_folio_idx = xfarray_idx(si->array, next_pos - 1);
 		if (xfarray_pos(si->array, si->last_folio_idx + 1) > next_pos)
 			si->last_folio_idx--;
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index 0c2ed00733f2..56a544638491 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -271,7 +271,7 @@ xfs_discard_folio(
 	 * folio itself and not the start offset that is passed in.
 	 */
 	xfs_bmap_punch_delalloc_range(ip, XFS_DATA_FORK, pos,
-				folio_pos(folio) + folio_size(folio), NULL);
+				folio_next_pos(folio), NULL);
 }
 
 /*
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 7c79b3369b82..ed3d0cc1ebe5 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -3502,10 +3502,10 @@ struct vm_unmapped_area_info {
 extern unsigned long vm_unmapped_area(struct vm_unmapped_area_info *info);
 
 /* truncate.c */
-extern void truncate_inode_pages(struct address_space *, loff_t);
-extern void truncate_inode_pages_range(struct address_space *,
-				       loff_t lstart, loff_t lend);
-extern void truncate_inode_pages_final(struct address_space *);
+void truncate_inode_pages(struct address_space *mapping, loff_t lstart);
+void truncate_inode_pages_range(struct address_space *mapping, loff_t lstart,
+		uoff_t lend);
+void truncate_inode_pages_final(struct address_space *mapping);
 
 /* generic vm_area_ops exported for stackable file systems */
 extern vm_fault_t filemap_fault(struct vm_fault *vmf);
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 378eedadc3ee..e601a3144f28 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -938,6 +938,17 @@ static inline pgoff_t folio_next_index(const struct folio *folio)
 	return folio->index + folio_nr_pages(folio);
 }
 
+/**
+ * folio_next_pos - Get the file position of the next folio.
+ * @folio: The current folio.
+ *
+ * Return: The position of the folio which follows this folio in the file.
+ */
+static inline loff_t folio_next_pos(const struct folio *folio)
+{
+	return (loff_t)folio_next_index(folio) << PAGE_SHIFT;
+}
+
 /**
  * folio_file_page - The page for a particular index.
  * @folio: The folio which contains this index.
diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h
index 0e47465ef0fd..774efe592a9a 100644
--- a/include/linux/shmem_fs.h
+++ b/include/linux/shmem_fs.h
@@ -111,7 +111,7 @@ struct page *shmem_read_mapping_page_gfp(struct address_space *mapping,
 					pgoff_t index, gfp_t gfp_mask);
 int shmem_writeout(struct folio *folio, struct swap_iocb **plug,
 		struct list_head *folio_list);
-void shmem_truncate_range(struct inode *inode, loff_t start, loff_t end);
+void shmem_truncate_range(struct inode *inode, loff_t start, uoff_t end);
 int shmem_unuse(unsigned int type);
 
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
diff --git a/include/linux/types.h b/include/linux/types.h
index 6dfdb8e8e4c3..d4437e9c452c 100644
--- a/include/linux/types.h
+++ b/include/linux/types.h
@@ -50,6 +50,7 @@ typedef __kernel_old_gid_t	old_gid_t;
 
 #if defined(__GNUC__)
 typedef __kernel_loff_t		loff_t;
+typedef __kernel_uoff_t		uoff_t;
 #endif
 
 /*
diff --git a/include/uapi/asm-generic/posix_types.h b/include/uapi/asm-generic/posix_types.h
index b5f7594eee7a..0a90ad92dbf3 100644
--- a/include/uapi/asm-generic/posix_types.h
+++ b/include/uapi/asm-generic/posix_types.h
@@ -86,6 +86,7 @@ typedef struct {
  */
 typedef __kernel_long_t	__kernel_off_t;
 typedef long long	__kernel_loff_t;
+typedef unsigned long long	__kernel_uoff_t;
 typedef __kernel_long_t	__kernel_old_time_t;
 #ifndef __KERNEL__
 typedef __kernel_long_t	__kernel_time_t;
diff --git a/mm/shmem.c b/mm/shmem.c
index 5a3f0f754dc0..899303d8c9aa 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -1075,7 +1075,7 @@ static struct folio *shmem_get_partial_folio(struct inode *inode, pgoff_t index)
  * Remove range of pages and swap entries from page cache, and free them.
  * If !unfalloc, truncate or punch hole; if unfalloc, undo failed fallocate.
  */
-static void shmem_undo_range(struct inode *inode, loff_t lstart, loff_t lend,
+static void shmem_undo_range(struct inode *inode, loff_t lstart, uoff_t lend,
 								 bool unfalloc)
 {
 	struct address_space *mapping = inode->i_mapping;
@@ -1132,7 +1132,7 @@ static void shmem_undo_range(struct inode *inode, loff_t lstart, loff_t lend,
 	same_folio = (lstart >> PAGE_SHIFT) == (lend >> PAGE_SHIFT);
 	folio = shmem_get_partial_folio(inode, lstart >> PAGE_SHIFT);
 	if (folio) {
-		same_folio = lend < folio_pos(folio) + folio_size(folio);
+		same_folio = lend < folio_next_pos(folio);
 		folio_mark_dirty(folio);
 		if (!truncate_inode_partial_folio(folio, lstart, lend)) {
 			start = folio_next_index(folio);
@@ -1226,7 +1226,7 @@ whole_folios:
 	shmem_recalc_inode(inode, 0, -nr_swaps_freed);
 }
 
-void shmem_truncate_range(struct inode *inode, loff_t lstart, loff_t lend)
+void shmem_truncate_range(struct inode *inode, loff_t lstart, uoff_t lend)
 {
 	shmem_undo_range(inode, lstart, lend, false);
 	inode_set_mtime_to_ts(inode, inode_set_ctime_current(inode));
@@ -5778,7 +5778,7 @@ unsigned long shmem_get_unmapped_area(struct file *file,
 }
 #endif
 
-void shmem_truncate_range(struct inode *inode, loff_t lstart, loff_t lend)
+void shmem_truncate_range(struct inode *inode, loff_t lstart, uoff_t lend)
 {
 	truncate_inode_pages_range(inode->i_mapping, lstart, lend);
 }
diff --git a/mm/truncate.c b/mm/truncate.c
index 7cb27a2956d8..12467c1bd711 100644
--- a/mm/truncate.c
+++ b/mm/truncate.c
@@ -364,7 +364,7 @@ long mapping_evict_folio(struct address_space *mapping, struct folio *folio)
  * page aligned properly.
  */
 void truncate_inode_pages_range(struct address_space *mapping,
-				loff_t lstart, loff_t lend)
+				loff_t lstart, uoff_t lend)
 {
 	pgoff_t		start;		/* inclusive */
 	pgoff_t		end;		/* exclusive */
@@ -412,7 +412,7 @@ void truncate_inode_pages_range(struct address_space *mapping,
 	same_folio = (lstart >> PAGE_SHIFT) == (lend >> PAGE_SHIFT);
 	folio = __filemap_get_folio(mapping, lstart >> PAGE_SHIFT, FGP_LOCK, 0);
 	if (!IS_ERR(folio)) {
-		same_folio = lend < folio_pos(folio) + folio_size(folio);
+		same_folio = lend < folio_next_pos(folio);
 		if (!truncate_inode_partial_folio(folio, lstart, lend)) {
 			start = folio_next_index(folio);
 			if (same_folio)