percpu: remove unused chunk_alloc parameter from pcpu_get_pages()

pcpu_get_pages() doesn't use chunk_alloc parameter, remove it.

Fixes: fbbb7f4e149f ("percpu: remove the usage of separate populated bitmap in percpu-vm")
Signed-off-by: Tahsin Erdogan <tahsin@google.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

diff --git a/mm/percpu-vm.c b/mm/percpu-vm.c
index 538998a137d24e069969dcc3ed00cedc6c25616f..9ac639499bd1146347557141b10f1135ee2c0048 100644 (file)
--- a/mm/percpu-vm.c
+++ b/mm/percpu-vm.c
@@ -21,7 +21,6 @@ static struct page *pcpu_chunk_page(struct pcpu_chunk *chunk,
 
 /**
  * pcpu_get_pages - get temp pages array
- * @chunk: chunk of interest
  *
  * Returns pointer to array of pointers to struct page which can be indexed
  * with pcpu_page_idx().  Note that there is only one array and accesses
@@ -30,7 +29,7 @@ static struct page *pcpu_chunk_page(struct pcpu_chunk *chunk,
  * RETURNS:
  * Pointer to temp pages array on success.
  */
-static struct page **pcpu_get_pages(struct pcpu_chunk *chunk_alloc)
+static struct page **pcpu_get_pages(void)
 {
        static struct page **pages;
        size_t pages_size = pcpu_nr_units * pcpu_unit_pages * sizeof(pages[0]);
@@ -275,7 +274,7 @@ static int pcpu_populate_chunk(struct pcpu_chunk *chunk,
 {
        struct page **pages;
 
-       pages = pcpu_get_pages(chunk);
+       pages = pcpu_get_pages();
        if (!pages)
                return -ENOMEM;
 
@@ -313,7 +312,7 @@ static void pcpu_depopulate_chunk(struct pcpu_chunk *chunk,
         * successful population attempt so the temp pages array must
         * be available now.
         */
-       pages = pcpu_get_pages(chunk);
+       pages = pcpu_get_pages();
        BUG_ON(!pages);
 
        /* unmap and free */