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-rw-r--r--drivers/base/memory.c6
-rw-r--r--include/linux/memory_hotplug.h2
-rw-r--r--mm/memory_hotplug.c3
3 files changed, 1 insertions, 10 deletions
diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index bc60c9cd3230..9aa0da991cfb 100644
--- a/drivers/base/memory.c
+++ b/drivers/base/memory.c
@@ -869,12 +869,6 @@ void remove_memory_block_devices(unsigned long start, unsigned long size)
}
}
-/* return true if the memory block is offlined, otherwise, return false */
-bool is_memblock_offlined(struct memory_block *mem)
-{
- return mem->state == MEM_OFFLINE;
-}
-
static struct attribute *memory_root_attrs[] = {
#ifdef CONFIG_ARCH_MEMORY_PROBE
&dev_attr_probe.attr,
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index e0b2209ab71c..54675791bc50 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -11,7 +11,6 @@ struct page;
struct zone;
struct pglist_data;
struct mem_section;
-struct memory_block;
struct memory_group;
struct resource;
struct vmem_altmap;
@@ -333,7 +332,6 @@ extern void move_pfn_range_to_zone(struct zone *zone, unsigned long start_pfn,
extern void remove_pfn_range_from_zone(struct zone *zone,
unsigned long start_pfn,
unsigned long nr_pages);
-extern bool is_memblock_offlined(struct memory_block *mem);
extern int sparse_add_section(int nid, unsigned long pfn,
unsigned long nr_pages, struct vmem_altmap *altmap,
struct dev_pagemap *pgmap);
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index fad6d1f2262a..dc727aee4ad3 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -1969,11 +1969,10 @@ failed_removal:
static int check_memblock_offlined_cb(struct memory_block *mem, void *arg)
{
- int ret = !is_memblock_offlined(mem);
int *nid = arg;
*nid = mem->nid;
- if (unlikely(ret)) {
+ if (unlikely(mem->state != MEM_OFFLINE)) {
phys_addr_t beginpa, endpa;
beginpa = PFN_PHYS(section_nr_to_pfn(mem->start_section_nr));