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-rw-r--r--arch/ia64/mm/init.c9
-rw-r--r--include/linux/memory_hotplug.h2
-rw-r--r--include/linux/mm.h4
-rw-r--r--kernel/memremap.c2
-rw-r--r--mm/hmm.c2
-rw-r--r--mm/memory_hotplug.c9
-rw-r--r--mm/page_alloc.c6
7 files changed, 18 insertions, 16 deletions
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index 6a8ce9e1536e..18278b448530 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -501,7 +501,7 @@ virtual_memmap_init(u64 start, u64 end, void *arg)
if (map_start < map_end)
memmap_init_zone((unsigned long)(map_end - map_start),
args->nid, args->zone, page_to_pfn(map_start),
- MEMMAP_EARLY);
+ MEMMAP_EARLY, NULL);
return 0;
}
@@ -509,9 +509,10 @@ void __meminit
memmap_init (unsigned long size, int nid, unsigned long zone,
unsigned long start_pfn)
{
- if (!vmem_map)
- memmap_init_zone(size, nid, zone, start_pfn, MEMMAP_EARLY);
- else {
+ if (!vmem_map) {
+ memmap_init_zone(size, nid, zone, start_pfn, MEMMAP_EARLY,
+ NULL);
+ } else {
struct page *start;
struct memmap_init_callback_data args;
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index 20dd98ad44a0..aba5f86eb038 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -324,7 +324,7 @@ extern int add_memory_resource(int nid, struct resource *resource, bool online);
extern int arch_add_memory(int nid, u64 start, u64 size,
struct vmem_altmap *altmap, bool want_memblock);
extern void move_pfn_range_to_zone(struct zone *zone, unsigned long start_pfn,
- unsigned long nr_pages);
+ unsigned long nr_pages, struct vmem_altmap *altmap);
extern int offline_pages(unsigned long start_pfn, unsigned long nr_pages);
extern bool is_memblock_offlined(struct memory_block *mem);
extern void remove_memory(int nid, u64 start, u64 size);
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 9d4cd4c1dc6d..fd01135324b6 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -2069,8 +2069,8 @@ static inline void zero_resv_unavail(void) {}
#endif
extern void set_dma_reserve(unsigned long new_dma_reserve);
-extern void memmap_init_zone(unsigned long, int, unsigned long,
- unsigned long, enum memmap_context);
+extern void memmap_init_zone(unsigned long, int, unsigned long, unsigned long,
+ enum memmap_context, struct vmem_altmap *);
extern void setup_per_zone_wmarks(void);
extern int __meminit init_per_zone_wmark_min(void);
extern void mem_init(void);
diff --git a/kernel/memremap.c b/kernel/memremap.c
index 380fca1c4a02..64b12c806cc5 100644
--- a/kernel/memremap.c
+++ b/kernel/memremap.c
@@ -432,7 +432,7 @@ void *devm_memremap_pages(struct device *dev, struct resource *res,
if (!error)
move_pfn_range_to_zone(&NODE_DATA(nid)->node_zones[ZONE_DEVICE],
align_start >> PAGE_SHIFT,
- align_size >> PAGE_SHIFT);
+ align_size >> PAGE_SHIFT, altmap);
mem_hotplug_done();
if (error)
goto err_add_memory;
diff --git a/mm/hmm.c b/mm/hmm.c
index 5d17ba89062f..2f2e13c61040 100644
--- a/mm/hmm.c
+++ b/mm/hmm.c
@@ -942,7 +942,7 @@ static int hmm_devmem_pages_create(struct hmm_devmem *devmem)
}
move_pfn_range_to_zone(&NODE_DATA(nid)->node_zones[ZONE_DEVICE],
align_start >> PAGE_SHIFT,
- align_size >> PAGE_SHIFT);
+ align_size >> PAGE_SHIFT, NULL);
mem_hotplug_done();
for (pfn = devmem->pfn_first; pfn < devmem->pfn_last; pfn++) {
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index a8dde9734120..12df8a5fadcc 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -798,8 +798,8 @@ static void __meminit resize_pgdat_range(struct pglist_data *pgdat, unsigned lon
pgdat->node_spanned_pages = max(start_pfn + nr_pages, old_end_pfn) - pgdat->node_start_pfn;
}
-void __ref move_pfn_range_to_zone(struct zone *zone,
- unsigned long start_pfn, unsigned long nr_pages)
+void __ref move_pfn_range_to_zone(struct zone *zone, unsigned long start_pfn,
+ unsigned long nr_pages, struct vmem_altmap *altmap)
{
struct pglist_data *pgdat = zone->zone_pgdat;
int nid = pgdat->node_id;
@@ -824,7 +824,8 @@ void __ref move_pfn_range_to_zone(struct zone *zone,
* expects the zone spans the pfn range. All the pages in the range
* are reserved so nobody should be touching them so we should be safe
*/
- memmap_init_zone(nr_pages, nid, zone_idx(zone), start_pfn, MEMMAP_HOTPLUG);
+ memmap_init_zone(nr_pages, nid, zone_idx(zone), start_pfn,
+ MEMMAP_HOTPLUG, altmap);
set_zone_contiguous(zone);
}
@@ -896,7 +897,7 @@ static struct zone * __meminit move_pfn_range(int online_type, int nid,
struct zone *zone;
zone = zone_for_pfn_range(online_type, nid, start_pfn, nr_pages);
- move_pfn_range_to_zone(zone, start_pfn, nr_pages);
+ move_pfn_range_to_zone(zone, start_pfn, nr_pages, NULL);
return zone;
}
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 7e5e775e97f4..1748dd4a4b1b 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -5314,9 +5314,9 @@ void __ref build_all_zonelists(pg_data_t *pgdat)
* done. Non-atomic initialization, single-pass.
*/
void __meminit memmap_init_zone(unsigned long size, int nid, unsigned long zone,
- unsigned long start_pfn, enum memmap_context context)
+ unsigned long start_pfn, enum memmap_context context,
+ struct vmem_altmap *altmap)
{
- struct vmem_altmap *altmap = to_vmem_altmap(__pfn_to_phys(start_pfn));
unsigned long end_pfn = start_pfn + size;
pg_data_t *pgdat = NODE_DATA(nid);
unsigned long pfn;
@@ -5417,7 +5417,7 @@ static void __meminit zone_init_free_lists(struct zone *zone)
#ifndef __HAVE_ARCH_MEMMAP_INIT
#define memmap_init(size, nid, zone, start_pfn) \
- memmap_init_zone((size), (nid), (zone), (start_pfn), MEMMAP_EARLY)
+ memmap_init_zone((size), (nid), (zone), (start_pfn), MEMMAP_EARLY, NULL)
#endif
static int zone_batchsize(struct zone *zone)