From: Jérôme Glisse <[email protected]>

Coccinelle is confuse with function pointer, convert to directly
use a_ops->freepage() to be nice to coccinelle.

Signed-off-by: Jérôme Glisse <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: Alexander Viro <[email protected]>
Cc: Tejun Heo <[email protected]>
Cc: Jan Kara <[email protected]>
Cc: Josef Bacik <[email protected]>
Cc: Andrew Morton <[email protected]>
---
 mm/filemap.c | 12 ++++--------
 mm/vmscan.c  |  7 ++-----
 2 files changed, 6 insertions(+), 13 deletions(-)

diff --git a/mm/filemap.c b/mm/filemap.c
index 2cdbbffc55522..ba892599a2717 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -242,11 +242,8 @@ void __delete_from_page_cache(struct page *page, void 
*shadow)
 static void page_cache_free_page(struct address_space *mapping,
                                struct page *page)
 {
-       void (*freepage)(struct page *);
-
-       freepage = mapping->a_ops->freepage;
-       if (freepage)
-               freepage(page);
+       if (mapping->a_ops->freepage)
+               mapping->a_ops->freepage(page);
 
        if (PageTransHuge(page) && !PageHuge(page)) {
                page_ref_sub(page, HPAGE_PMD_NR);
@@ -790,7 +787,6 @@ EXPORT_SYMBOL(file_write_and_wait_range);
 int replace_page_cache_page(struct page *old, struct page *new, gfp_t gfp_mask)
 {
        struct address_space *mapping = old->mapping;
-       void (*freepage)(struct page *) = mapping->a_ops->freepage;
        pgoff_t offset = old->index;
        XA_STATE(xas, &mapping->i_pages, offset);
        unsigned long flags;
@@ -819,8 +815,8 @@ int replace_page_cache_page(struct page *old, struct page 
*new, gfp_t gfp_mask)
        if (PageSwapBacked(new))
                __inc_lruvec_page_state(new, NR_SHMEM);
        xas_unlock_irqrestore(&xas, flags);
-       if (freepage)
-               freepage(old);
+       if (mapping->a_ops->freepage)
+               mapping->a_ops->freepage(old);
        put_page(old);
 
        return 0;
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 466fc3144fffc..6db869339073d 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -903,9 +903,6 @@ static int __remove_mapping(struct address_space *mapping, 
struct page *page,
                xa_unlock_irqrestore(&mapping->i_pages, flags);
                put_swap_page(page, swap);
        } else {
-               void (*freepage)(struct page *);
-
-               freepage = mapping->a_ops->freepage;
                /*
                 * Remember a shadow entry for reclaimed file cache in
                 * order to detect refaults, thus thrashing, later on.
@@ -928,8 +925,8 @@ static int __remove_mapping(struct address_space *mapping, 
struct page *page,
                __delete_from_page_cache(page, shadow);
                xa_unlock_irqrestore(&mapping->i_pages, flags);
 
-               if (freepage != NULL)
-                       freepage(page);
+               if (mapping->a_ops->freepage != NULL)
+                       mapping->a_ops->freepage(page);
        }
 
        return 1;
-- 
2.26.2

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