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authorYajun Deng <yajun.deng@linux.dev>2023-06-07 04:39:52 +0200
committerAndrew Morton <akpm@linux-foundation.org>2023-06-20 01:19:04 +0200
commitbd5f79ab39367665f40e10c2486aa15e7a841490 (patch)
treeb6a95b42cc799b2374f8b3f0c530e53567657688 /mm/sparse.c
parentmm/hugetlb: use a folio in hugetlb_fault() (diff)
downloadlinux-bd5f79ab39367665f40e10c2486aa15e7a841490.tar.xz
linux-bd5f79ab39367665f40e10c2486aa15e7a841490.zip
mm/sparse: remove unused parameters in sparse_remove_section()
These parameters ms and map_offset are not used in sparse_remove_section(), so remove them. The __remove_section() is only called by __remove_pages(), remove it. And put the WARN_ON_ONCE() in sparse_remove_section(). Link: https://lkml.kernel.org/r/20230607023952.2247489-1-yajun.deng@linux.dev Signed-off-by: Yajun Deng <yajun.deng@linux.dev> Reviewed-by: David Hildenbrand <david@redhat.com> Cc: Oscar Salvador <osalvador@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/sparse.c')
-rw-r--r--mm/sparse.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/mm/sparse.c b/mm/sparse.c
index c2afdb26039e..7a29e10193fe 100644
--- a/mm/sparse.c
+++ b/mm/sparse.c
@@ -922,10 +922,14 @@ int __meminit sparse_add_section(int nid, unsigned long start_pfn,
return 0;
}
-void sparse_remove_section(struct mem_section *ms, unsigned long pfn,
- unsigned long nr_pages, unsigned long map_offset,
- struct vmem_altmap *altmap)
+void sparse_remove_section(unsigned long pfn, unsigned long nr_pages,
+ struct vmem_altmap *altmap)
{
+ struct mem_section *ms = __pfn_to_section(pfn);
+
+ if (WARN_ON_ONCE(!valid_section(ms)))
+ return;
+
section_deactivate(pfn, nr_pages, altmap);
}
#endif /* CONFIG_MEMORY_HOTPLUG */