From: Andrey Konovalov <andreyknvl@google.com>
To: Andrew Morton <akpm@linux-foundation.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Vincenzo Frascino <vincenzo.frascino@arm.com>,
Dmitry Vyukov <dvyukov@google.com>,
Alexander Potapenko <glider@google.com>,
Marco Elver <elver@google.com>
Cc: Will Deacon <will.deacon@arm.com>,
Andrey Ryabinin <aryabinin@virtuozzo.com>,
Peter Collingbourne <pcc@google.com>,
Evgenii Stepanov <eugenis@google.com>,
Branislav Rankov <Branislav.Rankov@arm.com>,
Kevin Brodsky <kevin.brodsky@arm.com>,
kasan-dev@googlegroups.com, linux-arm-kernel@lists.infradead.org,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Andrey Konovalov <andreyknvl@google.com>
Subject: [PATCH v3 mm 12/13] arm64: kasan: export MTE symbols for KASAN tests
Date: Fri, 5 Feb 2021 18:34:46 +0100 [thread overview]
Message-ID: <14da91876a25a6ae5b2096f7c06ebbc6deb3cf6b.1612546384.git.andreyknvl@google.com> (raw)
In-Reply-To: <cover.1612546384.git.andreyknvl@google.com>
Export mte_enable_kernel() and mte_set_report_once() to fix:
ERROR: modpost: "mte_enable_kernel" [lib/test_kasan.ko] undefined!
ERROR: modpost: "mte_set_report_once" [lib/test_kasan.ko] undefined!
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
---
arch/arm64/kernel/mte.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm64/kernel/mte.c b/arch/arm64/kernel/mte.c
index 203108d51d40..a66c2806fc4d 100644
--- a/arch/arm64/kernel/mte.c
+++ b/arch/arm64/kernel/mte.c
@@ -113,11 +113,13 @@ void mte_enable_kernel(void)
sysreg_clear_set(sctlr_el1, SCTLR_ELx_TCF_MASK, SCTLR_ELx_TCF_SYNC);
isb();
}
+EXPORT_SYMBOL_GPL(mte_enable_kernel);
void mte_set_report_once(bool state)
{
WRITE_ONCE(report_fault_once, state);
}
+EXPORT_SYMBOL_GPL(mte_set_report_once);
bool mte_report_once(void)
{
--
2.30.0.365.g02bc693789-goog
next prev parent reply other threads:[~2021-02-05 19:27 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-05 17:34 [PATCH v3 mm 00/13] kasan: optimizations and fixes for HW_TAGS Andrey Konovalov
2021-02-05 17:34 ` [PATCH v3 mm 01/13] kasan, mm: don't save alloc stacks twice Andrey Konovalov
2021-02-05 17:34 ` [PATCH v3 mm 02/13] kasan, mm: optimize kmalloc poisoning Andrey Konovalov
2021-02-05 17:34 ` [PATCH v3 mm 03/13] kasan: optimize large " Andrey Konovalov
2021-02-05 17:34 ` [PATCH v3 mm 04/13] kasan: clean up setting free info in kasan_slab_free Andrey Konovalov
2021-02-05 17:34 ` [PATCH v3 mm 05/13] kasan: unify large kfree checks Andrey Konovalov
2021-02-05 17:34 ` [PATCH v3 mm 06/13] kasan: rework krealloc tests Andrey Konovalov
2021-02-05 17:34 ` [PATCH v3 mm 07/13] kasan, mm: fail krealloc on freed objects Andrey Konovalov
2021-02-05 17:34 ` [PATCH v3 mm 08/13] kasan, mm: optimize krealloc poisoning Andrey Konovalov
2021-02-08 10:48 ` Marco Elver
2021-02-09 13:24 ` Andrey Konovalov
2021-02-05 17:34 ` [PATCH v3 mm 09/13] kasan: ensure poisoning size alignment Andrey Konovalov
2021-02-05 17:34 ` [PATCH v3 mm 10/13] arm64: kasan: simplify and inline MTE functions Andrey Konovalov
2021-02-05 17:34 ` [PATCH v3 mm 11/13] kasan: inline HW_TAGS helper functions Andrey Konovalov
2021-02-08 11:04 ` Marco Elver
2021-02-05 17:34 ` Andrey Konovalov [this message]
2021-02-05 17:34 ` [PATCH v3 mm 13/13] kasan: clarify that only first bug is reported in HW_TAGS Andrey Konovalov
2021-02-08 11:06 ` Marco Elver
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