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-rw-r--r--mm/memory_hotplug.c22
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 */