iov_iter: remove setting of page->index

Matthew Wilcox (Oracle) · akpm00 · commit 123f5d5ff28a · 2025-01-12T20:21:14.000-08:00
Nothing actually checks page->index, so just remove it. Link: https://lkml.kernel.org/r/20241216161253.37687-1-willy@infradead.org Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Cc: David Howells <dhowells@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
diff --git a/lib/kunit_iov_iter.c b/lib/kunit_iov_iter.c
@@ -63,9 +63,6 @@ static void *__init iov_kunit_create_buffer(struct kunit *test,
 		KUNIT_ASSERT_EQ(test, got, npages);
 	}
 
-	for (int i = 0; i < npages; i++)
-		pages[i]->index = i;
-
 	buffer = vmap(pages, npages, VM_MAP | VM_MAP_PUT_PAGES, PAGE_KERNEL);
         KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buffer);
 

Original file line number	Diff line number	Diff line change
`@@ -63,9 +63,6 @@ static void __init iov_kunit_create_buffer(struct kunit test,`
`63`	`63`	`KUNIT_ASSERT_EQ(test, got, npages);`
`64`	`64`	`}`
`65`	`65`
`66`		`- for (int i = 0; i < npages; i++)`
`67`		`- pages[i]->index = i;`
`68`		`-`
`69`	`66`	`buffer = vmap(pages, npages, VM_MAP \| VM_MAP_PUT_PAGES, PAGE_KERNEL);`
`70`	`67`	`KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buffer);`
`71`	`68`