linux-kernel - [tip:x86/x32] uapi: Use __kernel_ulong_t in shmid64_ds/shminfo64/ shm

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Message-ID: <tip-f8dcdf0130d3ba34f8f7531af7c45616efe1e32e@git.kernel.org>
Date:	Mon, 20 Jan 2014 21:16:31 -0800
From:	"tip-bot for H.J. Lu" <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...nel.org,
	tglx@...utronix.de, hjl.tools@...il.com
Subject: [tip:x86/x32] uapi: Use __kernel_ulong_t in shmid64_ds/shminfo64/
 shm_info

Commit-ID:  f8dcdf0130d3ba34f8f7531af7c45616efe1e32e
Gitweb:     http://git.kernel.org/tip/f8dcdf0130d3ba34f8f7531af7c45616efe1e32e
Author:     H.J. Lu <hjl.tools@...il.com>
AuthorDate: Fri, 27 Dec 2013 14:14:23 -0800
Committer:  H. Peter Anvin <hpa@...or.com>
CommitDate: Mon, 20 Jan 2014 14:45:25 -0800

uapi: Use __kernel_ulong_t in shmid64_ds/shminfo64/shm_info

Both x32 and x86-64 use the same struct shmid64_ds/shminfo64/shm_info for
system calls.  But x32 long is 32-bit. This patch replaces unsigned long
with __kernel_ulong_t in struct shmid64_ds/shminfo64/shm_info.

Signed-off-by: H.J. Lu <hjl.tools@...il.com>
Link: http://lkml.kernel.org/r/1388182464-28428-8-git-send-email-hjl.tools@gmail.com
Signed-off-by: H. Peter Anvin <hpa@...or.com>
---
 include/uapi/asm-generic/shmbuf.h | 24 ++++++++++++------------
 include/uapi/linux/shm.h          | 10 +++++-----
 2 files changed, 17 insertions(+), 17 deletions(-)

diff --git a/include/uapi/asm-generic/shmbuf.h b/include/uapi/asm-generic/shmbuf.h
index 5768fa6..7e9fb2f 100644
--- a/include/uapi/asm-generic/shmbuf.h
+++ b/include/uapi/asm-generic/shmbuf.h
@@ -39,21 +39,21 @@ struct shmid64_ds {
 #endif
 	__kernel_pid_t		shm_cpid;	/* pid of creator */
 	__kernel_pid_t		shm_lpid;	/* pid of last operator */
-	unsigned long		shm_nattch;	/* no. of current attaches */
-	unsigned long		__unused4;
-	unsigned long		__unused5;
+	__kernel_ulong_t	shm_nattch;	/* no. of current attaches */
+	__kernel_ulong_t	__unused4;
+	__kernel_ulong_t	__unused5;
 };
 
 struct shminfo64 {
-	unsigned long	shmmax;
-	unsigned long	shmmin;
-	unsigned long	shmmni;
-	unsigned long	shmseg;
-	unsigned long	shmall;
-	unsigned long	__unused1;
-	unsigned long	__unused2;
-	unsigned long	__unused3;
-	unsigned long	__unused4;
+	__kernel_ulong_t	shmmax;
+	__kernel_ulong_t	shmmin;
+	__kernel_ulong_t	shmmni;
+	__kernel_ulong_t	shmseg;
+	__kernel_ulong_t	shmall;
+	__kernel_ulong_t	__unused1;
+	__kernel_ulong_t	__unused2;
+	__kernel_ulong_t	__unused3;
+	__kernel_ulong_t	__unused4;
 };
 
 #endif /* __ASM_GENERIC_SHMBUF_H */
diff --git a/include/uapi/linux/shm.h b/include/uapi/linux/shm.h
index ec36fa1..78b6941 100644
--- a/include/uapi/linux/shm.h
+++ b/include/uapi/linux/shm.h
@@ -68,11 +68,11 @@ struct	shminfo {
 
 struct shm_info {
 	int used_ids;
-	unsigned long shm_tot;	/* total allocated shm */
-	unsigned long shm_rss;	/* total resident shm */
-	unsigned long shm_swp;	/* total swapped shm */
-	unsigned long swap_attempts;
-	unsigned long swap_successes;
+	__kernel_ulong_t shm_tot;	/* total allocated shm */
+	__kernel_ulong_t shm_rss;	/* total resident shm */
+	__kernel_ulong_t shm_swp;	/* total swapped shm */
+	__kernel_ulong_t swap_attempts;
+	__kernel_ulong_t swap_successes;
 };
 
 
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