[PATCH mm v3 06/38] kasan: drop skip_kasan_poison variable in free_pages_prepare

[andrey.konovalov at linux.dev]

From: Andrey Konovalov <andreyknvl at google.com>

skip_kasan_poison is only used in a single place.
Call should_skip_kasan_poison() directly for simplicity.

Signed-off-by: Andrey Konovalov <andreyknvl at google.com>
Suggested-by: Marco Elver <elver at google.com>

---

Changes v1->v2:
- Add this patch.
---
 mm/page_alloc.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 114d6b010331..73280222e0e8 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1300,7 +1300,6 @@ static __always_inline bool free_pages_prepare(struct page *page,
 			unsigned int order, bool check_free, fpi_t fpi_flags)
 {
 	int bad = 0;
-	bool skip_kasan_poison = should_skip_kasan_poison(page, fpi_flags);
 	bool init = want_init_on_free();
 
 	VM_BUG_ON_PAGE(PageTail(page), page);
@@ -1374,7 +1373,7 @@ static __always_inline bool free_pages_prepare(struct page *page,
 	 * With hardware tag-based KASAN, memory tags must be set before the
 	 * page becomes unavailable via debug_pagealloc or arch_free_page.
 	 */
-	if (!skip_kasan_poison) {
+	if (!should_skip_kasan_poison(page, fpi_flags)) {
 		kasan_poison_pages(page, order, init);
 
 		/* Memory is already initialized if KASAN did it internally. */
-- 
2.25.1