From da024512a1fa5c979257e442130ee1d468285057 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Fri, 29 Dec 2017 08:53:55 +0100 Subject: mm: pass the vmem_altmap to arch_remove_memory and __remove_pages We can just pass this on instead of having to do a radix tree lookup without proper locking 2 levels into the callchain. Signed-off-by: Christoph Hellwig Signed-off-by: Dan Williams --- arch/sh/mm/init.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'arch/sh') diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index 552afbf55bad..ce0bbaa7e404 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -510,7 +510,7 @@ EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid); #endif #ifdef CONFIG_MEMORY_HOTREMOVE -int arch_remove_memory(u64 start, u64 size) +int arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap) { unsigned long start_pfn = PFN_DOWN(start); unsigned long nr_pages = size >> PAGE_SHIFT; @@ -518,7 +518,7 @@ int arch_remove_memory(u64 start, u64 size) int ret; zone = page_zone(pfn_to_page(start_pfn)); - ret = __remove_pages(zone, start_pfn, nr_pages); + ret = __remove_pages(zone, start_pfn, nr_pages, altmap); if (unlikely(ret)) pr_warn("%s: Failed, __remove_pages() == %d\n", __func__, ret); -- cgit