diff mbox series

[v2,2/5] kunit: drop test pointer in string_stream_fragment

Message ID 20220722171534.3576419-2-dlatypov@google.com (mailing list archive)
State Accepted
Commit 4db4598b5ed8fc26f5fd9312623a9ec5cebbe74a
Delegated to: Brendan Higgins
Headers show
Series [v2,1/5] kunit: string-stream: Simplify resource use | expand

Commit Message

Daniel Latypov July 22, 2022, 5:15 p.m. UTC 
We already store the `struct kunit *test` in the string_stream object
itself, so we need don't need to store a copy of this pointer in every
fragment in the stream.

Drop it, getting string_stream_fragment down the bare minimum: a
list_head and the `char *` with the actual fragment.

Signed-off-by: Daniel Latypov <dlatypov@google.com>
Reviewed-by: David Gow <davidgow@google.com>
---
v1 -> v2: no changes
---
 lib/kunit/string-stream.c | 10 +++++-----
 lib/kunit/string-stream.h |  1 -
 2 files changed, 5 insertions(+), 6 deletions(-)

Comments

Brendan Higgins Oct. 5, 2022, 8:30 p.m. UTC | #1 
On Fri, Jul 22, 2022 at 1:15 PM Daniel Latypov <dlatypov@google.com> wrote:
>
> We already store the `struct kunit *test` in the string_stream object
> itself, so we need don't need to store a copy of this pointer in every
> fragment in the stream.
>
> Drop it, getting string_stream_fragment down the bare minimum: a
> list_head and the `char *` with the actual fragment.
>
> Signed-off-by: Daniel Latypov <dlatypov@google.com>
> Reviewed-by: David Gow <davidgow@google.com>

Reviewed-by: Brendan Higgins <brendanhiggins@google.com>
diff mbox series

Patch

diff --git a/lib/kunit/string-stream.c b/lib/kunit/string-stream.c
index a2496abef152..f5ae79c37400 100644
--- a/lib/kunit/string-stream.c
+++ b/lib/kunit/string-stream.c
@@ -22,7 +22,6 @@  static struct string_stream_fragment *alloc_string_stream_fragment(
 	if (!frag)
 		return ERR_PTR(-ENOMEM);
 
-	frag->test = test;
 	frag->fragment = kunit_kmalloc(test, len, gfp);
 	if (!frag->fragment)
 		return ERR_PTR(-ENOMEM);
@@ -30,11 +29,12 @@  static struct string_stream_fragment *alloc_string_stream_fragment(
 	return frag;
 }
 
-static void string_stream_fragment_destroy(struct string_stream_fragment *frag)
+static void string_stream_fragment_destroy(struct kunit *test,
+					   struct string_stream_fragment *frag)
 {
 	list_del(&frag->node);
-	kunit_kfree(frag->test, frag->fragment);
-	kunit_kfree(frag->test, frag);
+	kunit_kfree(test, frag->fragment);
+	kunit_kfree(test, frag);
 }
 
 int string_stream_vadd(struct string_stream *stream,
@@ -89,7 +89,7 @@  static void string_stream_clear(struct string_stream *stream)
 				 frag_container_safe,
 				 &stream->fragments,
 				 node) {
-		string_stream_fragment_destroy(frag_container);
+		string_stream_fragment_destroy(stream->test, frag_container);
 	}
 	stream->length = 0;
 	spin_unlock(&stream->lock);
diff --git a/lib/kunit/string-stream.h b/lib/kunit/string-stream.h
index 494dee0f24bd..b669f9a75a94 100644
--- a/lib/kunit/string-stream.h
+++ b/lib/kunit/string-stream.h
@@ -14,7 +14,6 @@ 
 #include <linux/stdarg.h>
 
 struct string_stream_fragment {
-	struct kunit *test;
 	struct list_head node;
 	char *fragment;
 };