Merge tag 'for-5.18/alloc-cleanups-2022-03-25' of git://git.kernel.dk/linux-block

Pull bio allocation fix from Jens Axboe:
 "We got some reports of users seeing:

	Unexpected gfp: 0x2 (__GFP_HIGHMEM). Fixing up to gfp: 0x1192888

  which is a regression caused by the bio allocation cleanups"

* tag 'for-5.18/alloc-cleanups-2022-03-25' of git://git.kernel.dk/linux-block:
  fs: do not pass __GFP_HIGHMEM to bio_alloc in do_mpage_readpage

fs/mpage.c

@@ -148,13 +148,11 @@ static struct bio *do_mpage_readpage(struct mpage_readpage_args *args)
 	int op = REQ_OP_READ;
 	unsigned nblocks;
 	unsigned relative_block;
-	gfp_t gfp;
+	gfp_t gfp = mapping_gfp_constraint(page->mapping, GFP_KERNEL);
 
 	if (args->is_readahead) {
 		op |= REQ_RAHEAD;
-		gfp = readahead_gfp_mask(page->mapping);
-	} else {
-		gfp = mapping_gfp_constraint(page->mapping, GFP_KERNEL);
+		gfp |= __GFP_NORETRY | __GFP_NOWARN;
 	}
 
 	if (page_has_buffers(page))