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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2024-04-29 22:00:55 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-05-07 20:37:02 +0300 |
| commit | 447bac3d292fe934010bcf25e1edd539aa204988 (patch) | |
| tree | 84190756628d518e06573e4801020eafe8c18b9a | |
| parent | c961bddb7df086a557dfcd8c1846f49e75d62888 (diff) | |
| download | linux-447bac3d292fe934010bcf25e1edd539aa204988.tar.xz | |
thp: remove HPAGE_PMD_ORDER minimum assertion
We now handle order-1 folios correctly, so we don't need this assertion
any more.
Link: https://lkml.kernel.org/r/20240429190114.3126789-1-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
| -rw-r--r-- | mm/huge_memory.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index ccdcff73284a..317de2afd371 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -740,11 +740,6 @@ static int __init hugepage_init(void) * hugepages can't be allocated by the buddy allocator */ MAYBE_BUILD_BUG_ON(HPAGE_PMD_ORDER > MAX_PAGE_ORDER); - /* - * we use page->mapping and page->index in second tail page - * as list_head: assuming THP order >= 2 - */ - MAYBE_BUILD_BUG_ON(HPAGE_PMD_ORDER < 2); err = hugepage_init_sysfs(&hugepage_kobj); if (err) |