From 65a2aa5f482ed0c1b5afb9e6b0b9e0b16bb8b616 Mon Sep 17 00:00:00 2001 From: David Hildenbrand Date: Tue, 7 Sep 2021 19:55:04 -0700 Subject: mm/memory_hotplug: remove nid parameter from arch_remove_memory() The parameter is unused, let's remove it. Link: https://lkml.kernel.org/r/20210712124052.26491-3-david@redhat.com Signed-off-by: David Hildenbrand Acked-by: Catalin Marinas Acked-by: Michael Ellerman [powerpc] Acked-by: Heiko Carstens [s390] Reviewed-by: Pankaj Gupta Reviewed-by: Oscar Salvador Cc: Catalin Marinas Cc: Will Deacon Cc: Michael Ellerman Cc: Benjamin Herrenschmidt Cc: Paul Mackerras Cc: Heiko Carstens Cc: Vasily Gorbik Cc: Christian Borntraeger Cc: Yoshinori Sato Cc: Rich Felker Cc: Dave Hansen Cc: Andy Lutomirski Cc: Peter Zijlstra Cc: Thomas Gleixner Cc: Ingo Molnar Cc: Borislav Petkov Cc: "H. Peter Anvin" Cc: Anshuman Khandual Cc: Ard Biesheuvel Cc: Mike Rapoport Cc: Nicholas Piggin Cc: Pavel Tatashin Cc: Baoquan He Cc: Laurent Dufour Cc: Sergei Trofimovich Cc: Kefeng Wang Cc: Michel Lespinasse Cc: Christophe Leroy Cc: "Aneesh Kumar K.V" Cc: Thiago Jung Bauermann Cc: Joe Perches Cc: Pierre Morel Cc: Jia He Cc: Anton Blanchard Cc: Dan Williams Cc: Dave Jiang Cc: Jason Wang Cc: Len Brown Cc: "Michael S. Tsirkin" Cc: Michal Hocko Cc: Nathan Lynch Cc: Pankaj Gupta Cc: "Rafael J. Wysocki" Cc: "Rafael J. Wysocki" Cc: Scott Cheloha Cc: Vishal Verma Cc: Vitaly Kuznetsov Cc: Vlastimil Babka Cc: Wei Yang Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/memory_hotplug.c | 4 ++-- mm/memremap.c | 5 +---- 2 files changed, 3 insertions(+), 6 deletions(-) (limited to 'mm') diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index fa349acb8810..14c4f6051c13 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -1106,7 +1106,7 @@ int __ref add_memory_resource(int nid, struct resource *res, mhp_t mhp_flags) /* create memory block devices after memory was added */ ret = create_memory_block_devices(start, size, mhp_altmap.alloc); if (ret) { - arch_remove_memory(nid, start, size, NULL); + arch_remove_memory(start, size, NULL); goto error; } @@ -1886,7 +1886,7 @@ static int __ref try_remove_memory(int nid, u64 start, u64 size) mem_hotplug_begin(); - arch_remove_memory(nid, start, size, altmap); + arch_remove_memory(start, size, altmap); if (IS_ENABLED(CONFIG_ARCH_KEEP_MEMBLOCK)) { memblock_free(start, size); diff --git a/mm/memremap.c b/mm/memremap.c index 15a074ffb8d7..ed593bf87109 100644 --- a/mm/memremap.c +++ b/mm/memremap.c @@ -140,14 +140,11 @@ static void pageunmap_range(struct dev_pagemap *pgmap, int range_id) { struct range *range = &pgmap->ranges[range_id]; struct page *first_page; - int nid; /* make sure to access a memmap that was actually initialized */ first_page = pfn_to_page(pfn_first(pgmap, range_id)); /* pages are dead and unused, undo the arch mapping */ - nid = page_to_nid(first_page); - mem_hotplug_begin(); remove_pfn_range_from_zone(page_zone(first_page), PHYS_PFN(range->start), PHYS_PFN(range_len(range))); @@ -155,7 +152,7 @@ static void pageunmap_range(struct dev_pagemap *pgmap, int range_id) __remove_pages(PHYS_PFN(range->start), PHYS_PFN(range_len(range)), NULL); } else { - arch_remove_memory(nid, range->start, range_len(range), + arch_remove_memory(range->start, range_len(range), pgmap_altmap(pgmap)); kasan_remove_zero_shadow(__va(range->start), range_len(range)); } -- cgit v1.2.3-59-g8ed1b