From: Baolin Wang <baolin.wang@linux.alibaba.com>
Date: Tue, 26 Aug 2025 09:35:55 +0000 (+0800)
Subject: mm: shmem: drop the unnecessary folio_nr_pages()
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=e12b84a40fd23205d6d904e93300e5e4baaa1646;p=users%2Fjedix%2Flinux-maple.git

mm: shmem: drop the unnecessary folio_nr_pages()

We've got the number of pages in the folio earlier, thus remove the redundant
folio_nr_pages() call.

Link: https://lkml.kernel.org/r/67c80182ebd949e3894908e01e224697c143aabb.1756200587.git.baolin.wang@linux.alibaba.com
Signed-off-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: Hugh Dickins <hughd@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/mm/shmem.c b/mm/shmem.c
index b4d4f0e9c40a..640fecc42f60 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -2430,7 +2430,6 @@ static int shmem_swapin_folio(struct inode *inode, pgoff_t index,
 		goto failed;
 	}
 	folio_wait_writeback(folio);
-	nr_pages = folio_nr_pages(folio);
 
 	/*
 	 * Some architectures may have to restore extra metadata to the