linux-hardening - [RFC PATCH v2 6/9] ACPI: APEI: GHES: export ghes_report

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Date: Mon, 25 Sep 2023 15:44:23 +0800
From: Shuai Xue <xueshuai@...ux.alibaba.com>
To: keescook@...omium.org,
	tony.luck@...el.com,
	gpiccoli@...lia.com,
	rafael@...nel.org,
	lenb@...nel.org,
	james.morse@....com,
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	tglx@...utronix.de,
	mingo@...hat.com,
	dave.hansen@...ux.intel.com,
	x86@...nel.org,
	hpa@...or.com,
	ardb@...nel.org,
	robert.moore@...el.com
Cc: linux-hardening@...r.kernel.org,
	linux-acpi@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-edac@...r.kernel.org,
	linux-efi@...r.kernel.org,
	acpica-devel@...ts.linuxfoundation.org,
	xueshuai@...ux.alibaba.com,
	baolin.wang@...ux.alibaba.com
Subject: [RFC PATCH v2 6/9] ACPI: APEI: GHES: export ghes_report_chain

Export ghes_report_chain so that it can be kicked by other drivers.

Signed-off-by: Shuai Xue <xueshuai@...ux.alibaba.com>
---
 drivers/acpi/apei/ghes.c | 2 +-
 include/acpi/ghes.h      | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
index 306bced16884..8acd3d56719a 100644
--- a/drivers/acpi/apei/ghes.c
+++ b/drivers/acpi/apei/ghes.c
@@ -95,7 +95,7 @@
 #define FIX_APEI_GHES_SDEI_CRITICAL	__end_of_fixed_addresses
 #endif
 
-static ATOMIC_NOTIFIER_HEAD(ghes_report_chain);
+ATOMIC_NOTIFIER_HEAD(ghes_report_chain);
 
 static inline bool is_hest_type_generic_v2(struct ghes *ghes)
 {
diff --git a/include/acpi/ghes.h b/include/acpi/ghes.h
index 3c8bba9f1114..151567353e33 100644
--- a/include/acpi/ghes.h
+++ b/include/acpi/ghes.h
@@ -126,7 +126,7 @@ int ghes_notify_sea(void);
 static inline int ghes_notify_sea(void) { return -ENOENT; }
 #endif
 
-struct notifier_block;
+extern struct atomic_notifier_head ghes_report_chain;
 extern void ghes_register_report_chain(struct notifier_block *nb);
 extern void ghes_unregister_report_chain(struct notifier_block *nb);
 #endif /* GHES_H */
-- 
2.41.0