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| author | Yajun Deng <yajun.deng@linux.dev> | 2023-06-07 04:39:52 +0200 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-06-20 01:19:04 +0200 |
| commit | bd5f79ab39367665f40e10c2486aa15e7a841490 (patch) | |
| tree | b6a95b42cc799b2374f8b3f0c530e53567657688 /mm/memory_hotplug.c | |
| parent | mm/hugetlb: use a folio in hugetlb_fault() (diff) | |
| download | linux-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/memory_hotplug.c')
| -rw-r--r-- | mm/memory_hotplug.c | 18 |
1 files changed, 1 insertions, 17 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 9061ac69b1b6..8877734b5f2f 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -492,18 +492,6 @@ void __ref remove_pfn_range_from_zone(struct zone *zone, set_zone_contiguous(zone); } -static void __remove_section(unsigned long pfn, unsigned long nr_pages, - unsigned long map_offset, - struct vmem_altmap *altmap) -{ - struct mem_section *ms = __pfn_to_section(pfn); - - if (WARN_ON_ONCE(!valid_section(ms))) - return; - - sparse_remove_section(ms, pfn, nr_pages, map_offset, altmap); -} - /** * __remove_pages() - remove sections of pages * @pfn: starting pageframe (must be aligned to start of a section) @@ -520,9 +508,6 @@ void __remove_pages(unsigned long pfn, unsigned long nr_pages, { const unsigned long end_pfn = pfn + nr_pages; unsigned long cur_nr_pages; - unsigned long map_offset = 0; - - map_offset = vmem_altmap_offset(altmap); if (check_pfn_span(pfn, nr_pages)) { WARN(1, "Misaligned %s start: %#lx end: %#lx\n", __func__, pfn, pfn + nr_pages - 1); @@ -534,8 +519,7 @@ void __remove_pages(unsigned long pfn, unsigned long nr_pages, /* Select all remaining pages up to the next section boundary */ cur_nr_pages = min(end_pfn - pfn, SECTION_ALIGN_UP(pfn + 1) - pfn); - __remove_section(pfn, cur_nr_pages, map_offset, altmap); - map_offset = 0; + sparse_remove_section(pfn, cur_nr_pages, altmap); } } |