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>
Cc: Will Deacon <will.deacon@arm.com>,
Dmitry Vyukov <dvyukov@google.com>,
Andrey Ryabinin <aryabinin@virtuozzo.com>,
Alexander Potapenko <glider@google.com>,
Marco Elver <elver@google.com>,
Peter Collingbourne <pcc@google.com>,
Evgenii Stepanov <eugenis@google.com>,
Branislav Rankov <Branislav.Rankov@arm.com>,
Kevin Brodsky <kevin.brodsky@arm.com>,
Christoph Hellwig <hch@infradead.org>,
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 mm] arm64: kasan: fix MTE symbols exports
Date: Tue, 9 Feb 2021 16:32:30 +0100 [thread overview]
Message-ID: <dd36936c3d99582a623c8f01345f618ed4c036dd.1612884525.git.andreyknvl@google.com> (raw)
Only export MTE symbols when KASAN-KUnit tests are enabled.
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
---
Andrew, please squash this into:
"arm64: kasan: export MTE symbols for KASAN tests"
---
arch/arm64/kernel/mte.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/arm64/kernel/mte.c b/arch/arm64/kernel/mte.c
index a66c2806fc4d..788ef0c3a25e 100644
--- a/arch/arm64/kernel/mte.c
+++ b/arch/arm64/kernel/mte.c
@@ -113,13 +113,17 @@ void mte_enable_kernel(void)
sysreg_clear_set(sctlr_el1, SCTLR_ELx_TCF_MASK, SCTLR_ELx_TCF_SYNC);
isb();
}
+#if IS_ENABLED(CONFIG_KASAN_KUNIT_TEST)
EXPORT_SYMBOL_GPL(mte_enable_kernel);
+#endif
void mte_set_report_once(bool state)
{
WRITE_ONCE(report_fault_once, state);
}
+#if IS_ENABLED(CONFIG_KASAN_KUNIT_TEST)
EXPORT_SYMBOL_GPL(mte_set_report_once);
+#endif
bool mte_report_once(void)
{
--
2.30.0.478.g8a0d178c01-goog
next reply other threads:[~2021-02-09 15:32 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-09 15:32 Andrey Konovalov [this message]
2021-02-09 17:02 ` Catalin Marinas
2021-02-09 18:45 ` Andrew Morton
2021-02-11 17:30 ` Andrey Konovalov
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