Messages in this thread Patch in this message | | | From | SeongJae Park <> | Subject | [PATCH v2 1/2] mm/memory_hotplug: return nothing from do_migrate_range() | Date | Wed, 15 Feb 2023 23:02:59 +0000 |
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Return value mechanism of do_migrate_range() is not very simple, while no caller of the function checks the return value. Make the function return nothing to be more simple.
Suggested-by: David Hildenbrand <david@redhat.com> Signed-off-by: SeongJae Park <sj@kernel.org> --- mm/memory_hotplug.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index bcb0dc41c2f2..6c615ba1a5c7 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -1620,8 +1620,7 @@ static int scan_movable_pages(unsigned long start, unsigned long end, return 0; } -static int -do_migrate_range(unsigned long start_pfn, unsigned long end_pfn) +static void do_migrate_range(unsigned long start_pfn, unsigned long end_pfn) { unsigned long pfn; struct page *page, *head; @@ -1721,8 +1720,6 @@ do_migrate_range(unsigned long start_pfn, unsigned long end_pfn) putback_movable_pages(&source); } } - - return ret; } static int __init cmdline_parse_movable_node(char *p) -- 2.25.1
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