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-rw-r--r--mm/swap.c30
1 files changed, 0 insertions, 30 deletions
diff --git a/mm/swap.c b/mm/swap.c
index 70e2063ef43a..4c03ecab698e 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -158,36 +158,6 @@ void put_pages_list(struct list_head *pages)
}
EXPORT_SYMBOL(put_pages_list);
-/*
- * get_kernel_pages() - pin kernel pages in memory
- * @kiov: An array of struct kvec structures
- * @nr_segs: number of segments to pin
- * @write: pinning for read/write, currently ignored
- * @pages: array that receives pointers to the pages pinned.
- * Should be at least nr_segs long.
- *
- * Returns number of pages pinned. This may be fewer than the number requested.
- * If nr_segs is 0 or negative, returns 0. If no pages were pinned, returns 0.
- * Each page returned must be released with a put_page() call when it is
- * finished with.
- */
-int get_kernel_pages(const struct kvec *kiov, int nr_segs, int write,
- struct page **pages)
-{
- int seg;
-
- for (seg = 0; seg < nr_segs; seg++) {
- if (WARN_ON(kiov[seg].iov_len != PAGE_SIZE))
- return seg;
-
- pages[seg] = kmap_to_page(kiov[seg].iov_base);
- get_page(pages[seg]);
- }
-
- return seg;
-}
-EXPORT_SYMBOL_GPL(get_kernel_pages);
-
typedef void (*move_fn_t)(struct lruvec *lruvec, struct folio *folio);
static void lru_add_fn(struct lruvec *lruvec, struct folio *folio)