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mm: remove cast from page_to_nid()

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Now that PF_POISONED_CHECK() can take a const argument, we can drop
the cast.

Link: https://lkml.kernel.org/r/20240227192337.757313-9-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>
This commit is contained in:
Matthew Wilcox (Oracle)
2024-02-27 19:23:35 +00:00
committed by Andrew Morton
parent 29cfe7556b
commit 9164448d31
1 changed files with 2 additions and 4 deletions
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include/linux/mm.h
+2 -4
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@@ -1641,13 +1641,11 @@ static inline int page_zone_id(struct page *page)
}
#ifdef NODE_NOT_IN_PAGE_FLAGS
extern int page_to_nid(const struct page *page);
int page_to_nid(const struct page *page);
#else
static inline int page_to_nid(const struct page *page)
{
struct page *p = (struct page *)page;
return (PF_POISONED_CHECK(p)->flags >> NODES_PGSHIFT) & NODES_MASK;
return (PF_POISONED_CHECK(page)->flags >> NODES_PGSHIFT) & NODES_MASK;
}
#endif