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Commit 8a1df543 authored by Tahsin Erdogan's avatar Tahsin Erdogan Committed by Tejun Heo
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percpu: remove unused chunk_alloc parameter from pcpu_get_pages() 



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

Fixes: fbbb7f4e ("percpu: remove the usage of separate populated bitmap in percpu-vm")
Signed-off-by: default avatarTahsin Erdogan <tahsin@google.com>
Signed-off-by: default avatarTejun Heo <tj@kernel.org>
parent 320661b0

mm/percpu-vm.c

+3 −4
Original line number Diff line number Diff line
@@ -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 */