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mm, memory_hotplug: remove obsolete generic_free_nodedata()

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Commit 390511e147 ("mm, memory_hotplug: drop arch_free_nodedata") drops
the last caller of generic_free_nodedata().  Remove it too.

Link: https://lkml.kernel.org/r/20220916072257.9639-11-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Reviewed-by: Oscar Salvador <osalvador@suse.de>
Cc: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Miaohe Lin
2022-09-16 15:22:51 +08:00
committed by Andrew Morton
parent c035290424
commit f774a6a6fd
1 changed files with 0 additions and 8 deletions
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include/linux/memory_hotplug.h
-8
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@@ -43,11 +43,6 @@ extern void arch_refresh_nodedata(int nid, pg_data_t *pgdat);
({ \ ({ \
memblock_alloc(sizeof(*pgdat), SMP_CACHE_BYTES); \ memblock_alloc(sizeof(*pgdat), SMP_CACHE_BYTES); \
}) })
/*
* This definition is just for error path in node hotadd.
* For node hotremove, we have to replace this.
*/
#define generic_free_nodedata(pgdat) kfree(pgdat)
extern pg_data_t *node_data[]; extern pg_data_t *node_data[];
static inline void arch_refresh_nodedata(int nid, pg_data_t *pgdat) static inline void arch_refresh_nodedata(int nid, pg_data_t *pgdat)
@@ -63,9 +58,6 @@ static inline pg_data_t *generic_alloc_nodedata(int nid)
BUG(); BUG();
return NULL; return NULL;
} }
static inline void generic_free_nodedata(pg_data_t *pgdat)
{
}
static inline void arch_refresh_nodedata(int nid, pg_data_t *pgdat) static inline void arch_refresh_nodedata(int nid, pg_data_t *pgdat)
{ {
} }