From: Kevin Brodsky <kevin.brodsky@arm.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-kernel@vger.kernel.org, Ryan Roberts <ryan.roberts@arm.com>,
Ritesh Harjani <ritesh.list@gmail.com>,
linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org,
Kevin Brodsky <kevin.brodsky@arm.com>
Subject: [PATCH] mm: Add basic tests for lazy_mmu - fix for powerpc
Date: Wed, 17 Dec 2025 16:38:12 +0000 [thread overview]
Message-ID: <20251217163812.2633648-2-kevin.brodsky@arm.com> (raw)
In-Reply-To: <20251216201403.4647a4f9861d3122ee9e90d7@linux-foundation.org>
Add MODULE_IMPORT_NS() for symbols referenced on powerpc.
Signed-off-by: Kevin Brodsky <kevin.brodsky@arm.com>
---
Andrew, please squash this into the last patch in the series
("mm: Add basic tests for lazy_mmu"). Thanks!
---
mm/tests/lazy_mmu_mode_kunit.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/mm/tests/lazy_mmu_mode_kunit.c b/mm/tests/lazy_mmu_mode_kunit.c
index 2720eb995714..1c23456b467e 100644
--- a/mm/tests/lazy_mmu_mode_kunit.c
+++ b/mm/tests/lazy_mmu_mode_kunit.c
@@ -2,6 +2,9 @@
#include <kunit/test.h>
#include <linux/pgtable.h>
+/* For some symbols referenced by arch_{enter,leave}_lazy_mmu_mode on powerpc */
+MODULE_IMPORT_NS("EXPORTED_FOR_KUNIT_TESTING");
+
static void expect_not_active(struct kunit *test)
{
KUNIT_EXPECT_FALSE(test, is_lazy_mmu_mode_active());
base-commit: 8f0b4cce4481fb22653697cced8d0d04027cb1e8
--
2.51.2
next prev parent reply other threads:[~2025-12-17 16:38 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-15 15:03 [PATCH v6 00/14] Nesting support for lazy MMU mode Kevin Brodsky
2025-12-15 15:03 ` [PATCH v6 01/14] powerpc/64s: Do not re-activate batched TLB flush Kevin Brodsky
2025-12-15 15:03 ` [PATCH v6 02/14] x86/xen: simplify flush_lazy_mmu() Kevin Brodsky
2025-12-15 15:03 ` [PATCH v6 03/14] powerpc/mm: implement arch_flush_lazy_mmu_mode() Kevin Brodsky
2025-12-16 5:14 ` Ritesh Harjani
2025-12-15 15:03 ` [PATCH v6 04/14] sparc/mm: " Kevin Brodsky
2025-12-15 15:03 ` [PATCH v6 05/14] mm: clarify lazy_mmu sleeping constraints Kevin Brodsky
2025-12-15 15:03 ` [PATCH v6 06/14] mm: introduce CONFIG_ARCH_HAS_LAZY_MMU_MODE Kevin Brodsky
2025-12-15 15:03 ` [PATCH v6 07/14] mm: introduce generic lazy_mmu helpers Kevin Brodsky
2025-12-15 15:03 ` [PATCH v6 08/14] mm: bail out of lazy_mmu_mode_* in interrupt context Kevin Brodsky
2025-12-15 15:03 ` [PATCH v6 09/14] mm: enable lazy_mmu sections to nest Kevin Brodsky
2025-12-15 15:03 ` [PATCH v6 10/14] arm64: mm: replace TIF_LAZY_MMU with is_lazy_mmu_mode_active() Kevin Brodsky
2025-12-15 15:03 ` [PATCH v6 11/14] powerpc/mm: replace batch->active " Kevin Brodsky
2025-12-15 15:03 ` [PATCH v6 12/14] sparc/mm: " Kevin Brodsky
2025-12-15 15:03 ` [PATCH v6 13/14] x86/xen: use lazy_mmu_state when context-switching Kevin Brodsky
2025-12-15 15:03 ` [PATCH v6 14/14] mm: Add basic tests for lazy_mmu Kevin Brodsky
2025-12-17 4:14 ` Andrew Morton
2025-12-17 9:26 ` Kevin Brodsky
2025-12-17 10:01 ` Ryan Roberts
2025-12-17 15:37 ` Kevin Brodsky
2025-12-17 15:46 ` Ritesh Harjani
2025-12-17 16:10 ` Kevin Brodsky
2025-12-17 16:38 ` [PATCH] powerpc/mm: export symbols for lazy_mmu_mode KUnit tests Kevin Brodsky
2025-12-17 16:45 ` Ritesh Harjani
2025-12-17 17:30 ` Andrew Morton
2025-12-17 17:37 ` Kevin Brodsky
2025-12-21 23:42 ` kernel test robot
2025-12-17 16:38 ` Kevin Brodsky [this message]
2025-12-18 10:05 ` [PATCH] sparc/mm: " Kevin Brodsky
2025-12-15 16:52 ` [PATCH v6 00/14] Nesting support for lazy MMU mode Yeoreum Yun
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