diff options
| -rw-r--r-- | mm/page_alloc.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index aa90758950a7..5f46c7f85cb1 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1079,6 +1079,7 @@ static __always_inline bool free_pages_prepare(struct page *page, int bad = 0; bool skip_kasan_poison = should_skip_kasan_poison(page, fpi_flags); bool init = want_init_on_free(); + bool compound = PageCompound(page); VM_BUG_ON_PAGE(PageTail(page), page); @@ -1097,16 +1098,15 @@ static __always_inline bool free_pages_prepare(struct page *page, return false; } + VM_BUG_ON_PAGE(compound && compound_order(page) != order, page); + /* * Check tail pages before head page information is cleared to * avoid checking PageCompound for order-0 pages. */ if (unlikely(order)) { - bool compound = PageCompound(page); int i; - VM_BUG_ON_PAGE(compound && compound_order(page) != order, page); - if (compound) page[1].flags &= ~PAGE_FLAGS_SECOND; for (i = 1; i < (1 << order); i++) { |