diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/compaction.c | 3 | ||||
| -rw-r--r-- | mm/internal.h | 2 | ||||
| -rw-r--r-- | mm/memory-failure.c | 2 | ||||
| -rw-r--r-- | mm/memory_hotplug.c | 3 | ||||
| -rw-r--r-- | mm/mempolicy.c | 6 | ||||
| -rw-r--r-- | mm/migrate.c | 21 | ||||
| -rw-r--r-- | mm/page_isolation.c | 3 |
7 files changed, 11 insertions, 29 deletions
diff --git a/mm/compaction.c b/mm/compaction.c index 88d01a50a015..29bd1df18b98 100644 --- a/mm/compaction.c +++ b/mm/compaction.c @@ -1166,8 +1166,7 @@ static void isolate_freepages(struct compact_control *cc) * from the isolated freelists in the block we are migrating to. */ static struct page *compaction_alloc(struct page *migratepage, - unsigned long data, - int **result) + unsigned long data) { struct compact_control *cc = (struct compact_control *)data; struct page *freepage; diff --git a/mm/internal.h b/mm/internal.h index 1a1bb5d59c15..502d14189794 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -538,5 +538,5 @@ static inline bool is_migrate_highatomic_page(struct page *page) } void setup_zone_pageset(struct zone *zone); -extern struct page *alloc_new_node_page(struct page *page, unsigned long node, int **x); +extern struct page *alloc_new_node_page(struct page *page, unsigned long node); #endif /* __MM_INTERNAL_H */ diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 2d4bf647cf01..9d142b9b86dc 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -1487,7 +1487,7 @@ int unpoison_memory(unsigned long pfn) } EXPORT_SYMBOL(unpoison_memory); -static struct page *new_page(struct page *p, unsigned long private, int **x) +static struct page *new_page(struct page *p, unsigned long private) { int nid = page_to_nid(p); diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index cc6dfa5832ca..ec028494519c 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -1329,8 +1329,7 @@ static unsigned long scan_movable_pages(unsigned long start, unsigned long end) return 0; } -static struct page *new_node_page(struct page *page, unsigned long private, - int **result) +static struct page *new_node_page(struct page *page, unsigned long private) { int nid = page_to_nid(page); nodemask_t nmask = node_states[N_MEMORY]; diff --git a/mm/mempolicy.c b/mm/mempolicy.c index 947e73feea41..e94bd70840de 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -943,7 +943,7 @@ static void migrate_page_add(struct page *page, struct list_head *pagelist, } /* page allocation callback for NUMA node migration */ -struct page *alloc_new_node_page(struct page *page, unsigned long node, int **x) +struct page *alloc_new_node_page(struct page *page, unsigned long node) { if (PageHuge(page)) return alloc_huge_page_node(page_hstate(compound_head(page)), @@ -1108,7 +1108,7 @@ int do_migrate_pages(struct mm_struct *mm, const nodemask_t *from, * list of pages handed to migrate_pages()--which is how we get here-- * is in virtual address order. */ -static struct page *new_page(struct page *page, unsigned long start, int **x) +static struct page *new_page(struct page *page, unsigned long start) { struct vm_area_struct *vma; unsigned long uninitialized_var(address); @@ -1153,7 +1153,7 @@ int do_migrate_pages(struct mm_struct *mm, const nodemask_t *from, return -ENOSYS; } -static struct page *new_page(struct page *page, unsigned long start, int **x) +static struct page *new_page(struct page *page, unsigned long start) { return NULL; } 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; diff --git a/mm/page_isolation.c b/mm/page_isolation.c index 61dee77bb211..43e085608846 100644 --- a/mm/page_isolation.c +++ b/mm/page_isolation.c @@ -309,8 +309,7 @@ int test_pages_isolated(unsigned long start_pfn, unsigned long end_pfn, return pfn < end_pfn ? -EBUSY : 0; } -struct page *alloc_migrate_target(struct page *page, unsigned long private, - int **resultp) +struct page *alloc_migrate_target(struct page *page, unsigned long private) { return new_page_nodemask(page, numa_node_id(), &node_states[N_MEMORY]); } |