[PATCH v4 02/33] netfs: Remove call to folio_index()

David Howells
2024-11-08T17:33:07Z

From: "Matthew Wilcox (Oracle)" <willy@infradead.org>

Calling folio_index() is pointless overhead; directly dereferencing
folio->index is fine.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Link: https://lore.kernel.org/r/20241005182307.3190401-2-willy@infradead.org
Signed-off-by: Christian Brauner <brauner@kernel.org>
---
include/trace/events/netfs.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/trace/events/netfs.h b/include/trace/events/netfs.h
index 69975c9c6823..bf511bca896e 100644
--- a/include/trace/events/netfs.h
+++ b/include/trace/events/netfs.h
@@ -450,7 +450,7 @@ TRACE_EVENT(netfs_folio,
struct address_space *__m = READ_ONCE(folio->mapping);
__entry->ino = __m ? __m->host->i_ino : 0;
__entry->why = why;
- __entry->index = folio_index(folio);
+ __entry->index = folio->index;
__entry->nr = folio_nr_pages(folio);
),