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-rw-r--r--include/linux/memory_hotplug.h8
-rw-r--r--mm/memory_hotplug.c9
2 files changed, 3 insertions, 14 deletions
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index 87bf9c4a889e..36c514b80cf1 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -128,14 +128,6 @@ extern void arch_remove_memory(int nid, u64 start, u64 size,
extern void __remove_pages(struct zone *zone, unsigned long start_pfn,
unsigned long nr_pages, struct vmem_altmap *altmap);
-/*
- * Do we want sysfs memblock files created. This will allow userspace to online
- * and offline memory explicitly. Lack of this bit means that the caller has to
- * call move_pfn_range_to_zone to finish the initialization.
- */
-
-#define MHP_MEMBLOCK_API (1<<0)
-
/* reasonably generic interface to expand the physical pages */
extern int __add_pages(int nid, unsigned long start_pfn, unsigned long nr_pages,
struct mhp_restrictions *restrictions);
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 78291526eb4d..fb9dc3fa1138 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -251,7 +251,7 @@ void __init register_page_bootmem_info_node(struct pglist_data *pgdat)
#endif /* CONFIG_HAVE_BOOTMEM_INFO_NODE */
static int __meminit __add_section(int nid, unsigned long phys_start_pfn,
- struct vmem_altmap *altmap, bool want_memblock)
+ struct vmem_altmap *altmap)
{
int ret;
@@ -294,8 +294,7 @@ int __ref __add_pages(int nid, unsigned long phys_start_pfn,
}
for (i = start_sec; i <= end_sec; i++) {
- err = __add_section(nid, section_nr_to_pfn(i), altmap,
- restrictions->flags & MHP_MEMBLOCK_API);
+ err = __add_section(nid, section_nr_to_pfn(i), altmap);
/*
* EEXIST is finally dealt with by ioresource collision
@@ -1065,9 +1064,7 @@ static int online_memory_block(struct memory_block *mem, void *arg)
*/
int __ref add_memory_resource(int nid, struct resource *res)
{
- struct mhp_restrictions restrictions = {
- .flags = MHP_MEMBLOCK_API,
- };
+ struct mhp_restrictions restrictions = {};
u64 start, size;
bool new_node = false;
int ret;