filemap: remove readahead_page_batch()

This function has no more callers; delete it.

Link: https://lkml.kernel.org/r/20250402210612.2444135-8-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index c5c9b37..af25fb6 100644 (file)
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -1447,20 +1447,6 @@ static inline unsigned int __readahead_batch(struct readahead_control *rac,
        return i;
 }
 
-/**
- * readahead_page_batch - Get a batch of pages to read.
- * @rac: The current readahead request.
- * @array: An array of pointers to struct page.
- *
- * Context: The pages are locked and have an elevated refcount.  The caller
- * should decreases the refcount once the page has been submitted for I/O
- * and unlock the page once all I/O to that page has completed.
- * Return: The number of pages placed in the array.  0 indicates the request
- * is complete.
- */
-#define readahead_page_batch(rac, array)                               \
-       __readahead_batch(rac, array, ARRAY_SIZE(array))
-
 /**
  * readahead_pos - The byte offset into the file of this readahead request.
  * @rac: The readahead request.