From: Matthew Wilcox (Oracle) <willy@infradead.org>
Date: Wed, 29 Jun 2022 00:41:40 +0000 (-0400)
Subject: mm: Remove __delete_from_page_cache()
X-Git-Tag: v6.6.17~6930^2~76
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6ffcd825e7d0416d78fd41cd5b7856a78122cc8c;p=platform%2Fkernel%2Flinux-rpi.git

mm: Remove __delete_from_page_cache()

This wrapper is no longer used.  Remove it and all references to it.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---

diff --git a/fs/inode.c b/fs/inode.c
index bd4da9c..d2bdc40 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -604,7 +604,7 @@ void clear_inode(struct inode *inode)
 {
 	/*
 	 * We have to cycle the i_pages lock here because reclaim can be in the
-	 * process of removing the last page (in __delete_from_page_cache())
+	 * process of removing the last page (in __filemap_remove_folio())
 	 * and we must not free the mapping under it.
 	 */
 	xa_lock_irq(&inode->i_data.i_pages);
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index ce96866..44b9c26 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -1107,10 +1107,6 @@ int filemap_add_folio(struct address_space *mapping, struct folio *folio,
 void filemap_remove_folio(struct folio *folio);
 void delete_from_page_cache(struct page *page);
 void __filemap_remove_folio(struct folio *folio, void *shadow);
-static inline void __delete_from_page_cache(struct page *page, void *shadow)
-{
-	__filemap_remove_folio(page_folio(page), shadow);
-}
 void replace_page_cache_page(struct page *old, struct page *new);
 void delete_from_page_cache_batch(struct address_space *mapping,
 				  struct folio_batch *fbatch);
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index b85661c..a859486 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -1935,7 +1935,7 @@ try_again:
 
 	/*
 	 * Now take care of user space mappings.
-	 * Abort on fail: __delete_from_page_cache() assumes unmapped page.
+	 * Abort on fail: __filemap_remove_folio() assumes unmapped page.
 	 */
 	if (!hwpoison_user_mappings(p, pfn, flags, p)) {
 		action_result(pfn, MF_MSG_UNMAP_FAILED, MF_IGNORED);
diff --git a/mm/shmem.c b/mm/shmem.c
index a6f5653..b42dfb0 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -392,7 +392,7 @@ void shmem_uncharge(struct inode *inode, long pages)
 	struct shmem_inode_info *info = SHMEM_I(inode);
 	unsigned long flags;
 
-	/* nrpages adjustment done by __delete_from_page_cache() or caller */
+	/* nrpages adjustment done by __filemap_remove_folio() or caller */
 
 	spin_lock_irqsave(&info->lock, flags);
 	info->alloced -= pages;
diff --git a/mm/truncate.c b/mm/truncate.c
index ab50d0d..0b0708b 100644
--- a/mm/truncate.c
+++ b/mm/truncate.c
@@ -443,7 +443,7 @@ EXPORT_SYMBOL(truncate_inode_pages_range);
  * mapping->invalidate_lock.
  *
  * Note: When this function returns, there can be a page in the process of
- * deletion (inside __delete_from_page_cache()) in the specified range.  Thus
+ * deletion (inside __filemap_remove_folio()) in the specified range.  Thus
  * mapping->nrpages can be non-zero when this function returns even after
  * truncation of the whole mapping.
  */