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-rw-r--r--mm/migrate.c21
1 files changed, 3 insertions, 18 deletions
diff --git a/mm/migrate.c b/mm/migrate.c
index 6068d4049a31..c606752f6d2a 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -1137,10 +1137,9 @@ static ICE_noinline int unmap_and_move(new_page_t get_new_page,
enum migrate_reason reason)
{
int rc = MIGRATEPAGE_SUCCESS;
- int *result = NULL;
struct page *newpage;
- newpage = get_new_page(page, private, &result);
+ newpage = get_new_page(page, private);
if (!newpage)
return -ENOMEM;
@@ -1231,12 +1230,6 @@ put_new:
put_page(newpage);
}
- if (result) {
- if (rc)
- *result = rc;
- else
- *result = page_to_nid(newpage);
- }
return rc;
}
@@ -1264,7 +1257,6 @@ static int unmap_and_move_huge_page(new_page_t get_new_page,
enum migrate_mode mode, int reason)
{
int rc = -EAGAIN;
- int *result = NULL;
int page_was_mapped = 0;
struct page *new_hpage;
struct anon_vma *anon_vma = NULL;
@@ -1281,7 +1273,7 @@ static int unmap_and_move_huge_page(new_page_t get_new_page,
return -ENOSYS;
}
- new_hpage = get_new_page(hpage, private, &result);
+ new_hpage = get_new_page(hpage, private);
if (!new_hpage)
return -ENOMEM;
@@ -1345,12 +1337,6 @@ out:
else
putback_active_hugepage(new_hpage);
- if (result) {
- if (rc)
- *result = rc;
- else
- *result = page_to_nid(new_hpage);
- }
return rc;
}
@@ -1828,8 +1814,7 @@ static bool migrate_balanced_pgdat(struct pglist_data *pgdat,
}
static struct page *alloc_misplaced_dst_page(struct page *page,
- unsigned long data,
- int **result)
+ unsigned long data)
{
int nid = (int) data;
struct page *newpage;