lib-test_meminit-allocate-pages-up-to-order-max_order.patch removed from -mm tree
The quilt patch titled
Subject: lib/test_meminit: allocate pages up to order MAX_ORDER
has been removed from the -mm tree. Its filename was
lib-test_meminit-allocate-pages-up-to-order-max_order.patch
This patch was dropped because it was merged into the mm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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From: Andrew Donnellan <[email protected]>
Subject: lib/test_meminit: allocate pages up to order MAX_ORDER
Date: Fri, 14 Jul 2023 11:52:38 +1000
test_pages() tests the page allocator by calling alloc_pages() with different orders up to order 10.
However, different architectures and platforms support different maximum contiguous allocation sizes. The default maximum allocation order (MAX_ORDER) is 10, but architectures can use CONFIG_ARCH_FORCE_MAX_ORDER to override this. On platforms where this is less than 10, test_meminit() will blow up with a WARN(). This is expected, so let's not do that.
Replace the hardcoded "10" with the MAX_ORDER macro so that we test allocations up to the expected platform limit.
---
lib/test_meminit.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
lib/test_meminit.c renamed from lib/test_meminit.c~lib-test_meminit-allocate-pages-up-to-order-max_order +1 -1
@@ -93,7 +93,7 @@ static int __init test_pages(int *total_int failures =0 , num_tests =0 ;int i; -for (i =0 ; i <10 ; i++) +for (i =0 ; i <=MAX_ORDER ; i++) num_tests +=do_alloc_pages_order (i, &failures);REPORT_FAILURES_IN_FN ();
_
Patches currently in -mm which might be from [email protected] are