diff options
Diffstat (limited to 'mm/memory_hotplug.c')
| -rw-r--r-- | mm/memory_hotplug.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 6b6362819be2..c0147d3024eb 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -494,7 +494,7 @@ static int __meminit __add_zone(struct zone *zone, unsigned long phys_start_pfn) } static int __meminit __add_section(int nid, struct zone *zone, - unsigned long phys_start_pfn) + unsigned long phys_start_pfn, bool want_memblock) { int ret; @@ -511,6 +511,9 @@ static int __meminit __add_section(int nid, struct zone *zone, if (ret < 0) return ret; + if (!want_memblock) + return 0; + return register_new_memory(nid, __pfn_to_section(phys_start_pfn)); } @@ -521,7 +524,7 @@ static int __meminit __add_section(int nid, struct zone *zone, * add the new pages. */ int __ref __add_pages(int nid, struct zone *zone, unsigned long phys_start_pfn, - unsigned long nr_pages) + unsigned long nr_pages, bool want_memblock) { unsigned long i; int err = 0; @@ -549,7 +552,7 @@ int __ref __add_pages(int nid, struct zone *zone, unsigned long phys_start_pfn, } for (i = start_sec; i <= end_sec; i++) { - err = __add_section(nid, zone, section_nr_to_pfn(i)); + err = __add_section(nid, zone, section_nr_to_pfn(i), want_memblock); /* * EEXIST is finally dealt with by ioresource collision |
