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authorMike Rapoport (Microsoft) <rppt@kernel.org>2024-08-07 09:40:52 +0300
committerAndrew Morton <akpm@linux-foundation.org>2024-09-03 21:15:28 -0700
commitec164cf1dd3df4ae58931b9b491b06a90d5c22d3 (patch)
treecfbab6dfd16242d481b8f852480cc2e2f0eae5cc /mm/mm_init.c
parent46bcce503197d1019ee5c49ccde978e31298e35f (diff)
mm: drop CONFIG_HAVE_ARCH_NODEDATA_EXTENSION
There are no users of HAVE_ARCH_NODEDATA_EXTENSION left, so arch_alloc_nodedata() and arch_refresh_nodedata() are not needed anymore. Replace the call to arch_alloc_nodedata() in free_area_init() with a new helper alloc_offline_node_data(), remove arch_refresh_nodedata() and cleanup include/linux/memory_hotplug.h from the associated ifdefery. Link: https://lkml.kernel.org/r/20240807064110.1003856-9-rppt@kernel.org Signed-off-by: Mike Rapoport (Microsoft) <rppt@kernel.org> Tested-by: Zi Yan <ziy@nvidia.com> # for x86_64 and arm64 Acked-by: Dan Williams <dan.j.williams@intel.com> Cc: Alexander Gordeev <agordeev@linux.ibm.com> Cc: Andreas Larsson <andreas@gaisler.com> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Borislav Petkov <bp@alien8.de> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Christophe Leroy <christophe.leroy@csgroup.eu> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: David Hildenbrand <david@redhat.com> Cc: Davidlohr Bueso <dave@stgolabs.net> Cc: David S. Miller <davem@davemloft.net> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Heiko Carstens <hca@linux.ibm.com> Cc: Huacai Chen <chenhuacai@kernel.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jiaxun Yang <jiaxun.yang@flygoat.com> Cc: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de> Cc: Jonathan Cameron <Jonathan.Cameron@huawei.com> Cc: Jonathan Corbet <corbet@lwn.net> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Palmer Dabbelt <palmer@dabbelt.com> Cc: Rafael J. Wysocki <rafael@kernel.org> Cc: Rob Herring (Arm) <robh@kernel.org> Cc: Samuel Holland <samuel.holland@sifive.com> Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Vasily Gorbik <gor@linux.ibm.com> Cc: Will Deacon <will@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/mm_init.c')
-rw-r--r--mm/mm_init.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/mm/mm_init.c b/mm/mm_init.c
index f3106b6299d3..4ba5607aaf19 100644
--- a/mm/mm_init.c
+++ b/mm/mm_init.c
@@ -1835,14 +1835,8 @@ void __init free_area_init(unsigned long *max_zone_pfn)
for_each_node(nid) {
pg_data_t *pgdat;
- if (!node_online(nid)) {
- /* Allocator not initialized yet */
- pgdat = arch_alloc_nodedata(nid);
- if (!pgdat)
- panic("Cannot allocate %zuB for node %d.\n",
- sizeof(*pgdat), nid);
- arch_refresh_nodedata(nid, pgdat);
- }
+ if (!node_online(nid))
+ alloc_offline_node_data(nid);
pgdat = NODE_DATA(nid);
free_area_init_node(nid);