linux-kernel - [PATCH 2/3] LoongArch: Add RSEQ

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Message-Id: <20231026114446.5932-2-huangpei@loongson.cn>
Date:   Thu, 26 Oct 2023 19:44:46 +0800
From:   Huang Pei <huangpei@...ngson.cn>
To:     Huacai Chen <chenhuacai@...ngson.cn>,
        Mathieu Desnoyers <mathieu.desnoyers@...icios.com>
Cc:     loongarch@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: [PATCH 2/3] LoongArch: Add RSEQ_SIG break code definition

Signed-off-by: Huang Pei <huangpei@...ngson.cn>
---
 arch/loongarch/include/uapi/asm/break.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/loongarch/include/uapi/asm/break.h b/arch/loongarch/include/uapi/asm/break.h
index bb9b82ba59f2..e0fcfc304834 100644
--- a/arch/loongarch/include/uapi/asm/break.h
+++ b/arch/loongarch/include/uapi/asm/break.h
@@ -20,4 +20,6 @@
 #define BRK_UPROBE_BP		12	/* See <asm/uprobes.h> */
 #define BRK_UPROBE_XOLBP	13	/* See <asm/uprobes.h> */
 
+#define BRK_RSEQ_SIG		16	/* See rseq */
+
 #endif /* __UAPI_ASM_BREAK_H */
-- 
2.20.1