linux-kernel - [PATCH v4 21/24] arm64:ilp32: use the native siginfo instead of the compat siginfo

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Date:	Mon, 13 Apr 2015 21:44:31 +0200
From:	Philipp Tomsich <philipp.tomsich@...obroma-systems.com>
To:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc:	Andrew Pinski <apinski@...ium.com>,
	Christoph Muellner <christoph.muellner@...obroma-systems.com>,
	Benedikt Huber <benedikt.huber@...obroma-systems.com>,
	Andreas Kraschitzer <andreas.kraschitzer@...obroma-systems.com>,
	Kumar Sankaran <ksankaran@....com>,
	Catalin Marinas <catalin.marinas@....com>,
	Philipp Tomsich <philipp.tomsich@...obroma-systems.com>
Subject: [PATCH v4 21/24] arm64:ilp32: use the native siginfo instead of the compat siginfo

From: Andrew Pinski <apinski@...ium.com>

Set COMPAT_USE_NATIVE_SIGINFO to be true for non AARCH32 tasks.

Signed-off-by: Philipp Tomsich <philipp.tomsich@...obroma-systems.com>
Signed-off-by: Christoph Muellner <christoph.muellner@...obroma-systems.com>
---
 arch/arm64/include/asm/compat.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm64/include/asm/compat.h b/arch/arm64/include/asm/compat.h
index 4b717df..47f2b7a 100644
--- a/arch/arm64/include/asm/compat.h
+++ b/arch/arm64/include/asm/compat.h
@@ -217,6 +217,9 @@ typedef struct compat_siginfo {
 	} _sifields;
 } compat_siginfo_t;
 
+/* ILP32 uses the native siginfo and not the compat struct */
+#define COMPAT_USE_NATIVE_SIGINFO	!is_a32_compat_task()
+
 #define COMPAT_OFF_T_MAX	0x7fffffff
 #define COMPAT_LOFF_T_MAX	0x7fffffffffffffffL
 
-- 
1.9.1

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