linux-kernel - [PATCH v9 08/12] ia64: sync struct siginfo with general version

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Date:	Sun, 12 Oct 2014 12:41:51 +0800
From:	Qiaowei Ren <qiaowei.ren@...el.com>
To:	"H. Peter Anvin" <hpa@...or.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	Dave Hansen <dave.hansen@...el.com>
Cc:	x86@...nel.org, linux-mm@...ck.org, linux-kernel@...r.kernel.org,
	linux-ia64@...r.kernel.org, linux-mips@...ux-mips.org,
	Qiaowei Ren <qiaowei.ren@...el.com>
Subject: [PATCH v9 08/12] ia64: sync struct siginfo with general version

New fields about bound violation are added into general struct
siginfo. This will impact MIPS and IA64, which extend general
struct siginfo. This patch syncs this struct for IA64 with
general version.

Signed-off-by: Qiaowei Ren <qiaowei.ren@...el.com>
---
 arch/ia64/include/uapi/asm/siginfo.h |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/arch/ia64/include/uapi/asm/siginfo.h b/arch/ia64/include/uapi/asm/siginfo.h
index 4ea6225..bce9bc1 100644
--- a/arch/ia64/include/uapi/asm/siginfo.h
+++ b/arch/ia64/include/uapi/asm/siginfo.h
@@ -63,6 +63,10 @@ typedef struct siginfo {
 			unsigned int _flags;	/* see below */
 			unsigned long _isr;	/* isr */
 			short _addr_lsb;	/* lsb of faulting address */
+			struct {
+				void __user *_lower;
+				void __user *_upper;
+			} _addr_bnd;
 		} _sigfault;
 
 		/* SIGPOLL */
@@ -110,9 +114,9 @@ typedef struct siginfo {
 /*
  * SIGSEGV si_codes
  */
-#define __SEGV_PSTKOVF	(__SI_FAULT|3)	/* paragraph stack overflow */
+#define __SEGV_PSTKOVF	(__SI_FAULT|4)	/* paragraph stack overflow */
 #undef NSIGSEGV
-#define NSIGSEGV	3
+#define NSIGSEGV	4
 
 #undef NSIGTRAP
 #define NSIGTRAP	4
-- 
1.7.1

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