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authorTahsin Erdogan <tahsin@google.com>2017-02-25 12:59:26 -0800
committerTejun Heo <tj@kernel.org>2017-03-06 15:56:55 -0500
commit8a1df543de8ad879d3c80bdda4c67ac4f82e7ee0 (patch)
tree179da833e071a181a9698158b37b7a582bca3176
parent320661b08dd6f1746d5c7ab4eb435ec64b97cd45 (diff)
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>
-rw-r--r--mm/percpu-vm.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/mm/percpu-vm.c b/mm/percpu-vm.c
index 538998a137d2..9ac639499bd1 100644
--- 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 */