diff options
Diffstat (limited to 'mm/memory_hotplug.c')
| -rw-r--r-- | mm/memory_hotplug.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 1f3707ab7a63..3512bba20e2b 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -516,15 +516,15 @@ static void __remove_zone(struct zone *zone, unsigned long start_pfn) pgdat_resize_unlock(zone->zone_pgdat, &flags); } -static int __remove_section(struct zone *zone, struct mem_section *ms, - unsigned long map_offset, struct vmem_altmap *altmap) +static void __remove_section(struct zone *zone, struct mem_section *ms, + unsigned long map_offset, + struct vmem_altmap *altmap) { unsigned long start_pfn; int scn_nr; - int ret = -EINVAL; - if (!valid_section(ms)) - return ret; + if (WARN_ON_ONCE(!valid_section(ms))) + return; unregister_memory_section(ms); @@ -533,7 +533,6 @@ static int __remove_section(struct zone *zone, struct mem_section *ms, __remove_zone(zone, start_pfn); sparse_remove_one_section(zone, ms, map_offset, altmap); - return 0; } /** @@ -553,7 +552,7 @@ int __remove_pages(struct zone *zone, unsigned long phys_start_pfn, { unsigned long i; unsigned long map_offset = 0; - int sections_to_remove, ret = 0; + int sections_to_remove; /* In the ZONE_DEVICE case device driver owns the memory region */ if (is_dev_zone(zone)) { @@ -574,16 +573,13 @@ int __remove_pages(struct zone *zone, unsigned long phys_start_pfn, unsigned long pfn = phys_start_pfn + i*PAGES_PER_SECTION; cond_resched(); - ret = __remove_section(zone, __pfn_to_section(pfn), map_offset, - altmap); + __remove_section(zone, __pfn_to_section(pfn), map_offset, + altmap); map_offset = 0; - if (ret) - break; } set_zone_contiguous(zone); - - return ret; + return 0; } #endif /* CONFIG_MEMORY_HOTREMOVE */ |