linux-kernel - [PATCH 4/8] arch: sparc: Override struct __kernel_old

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Message-Id: <20181124022035.17519-5-deepa.kernel@gmail.com>
Date:   Fri, 23 Nov 2018 18:20:31 -0800
From:   Deepa Dinamani <deepa.kernel@...il.com>
To:     davem@...emloft.net, linux-kernel@...r.kernel.org
Cc:     netdev@...r.kernel.org, viro@...iv.linux.org.uk, arnd@...db.de,
        y2038@...ts.linaro.org, sparclinux@...r.kernel.org
Subject: [PATCH 4/8] arch: sparc: Override struct __kernel_old_timeval

struct __kernel_old_timeval is supposed to have the same
layout as struct timeval. But, it was inadvarently missed
that __kernel_suseconds has a different definition for
sparc64.
Provide an asm-specific override that fixes it.

Reported-by: Arnd Bergmann <arnd@...db.de>
Suggested-by: Arnd Bergmann <arnd@...db.de>
Signed-off-by: Deepa Dinamani <deepa.kernel@...il.com>
Cc: sparclinux@...r.kernel.org
---
 arch/sparc/include/uapi/asm/posix_types.h | 10 ++++++++++
 include/uapi/linux/time.h                 |  2 ++
 2 files changed, 12 insertions(+)

diff --git a/arch/sparc/include/uapi/asm/posix_types.h b/arch/sparc/include/uapi/asm/posix_types.h
index fec499d6efb7..f139e0048628 100644
--- a/arch/sparc/include/uapi/asm/posix_types.h
+++ b/arch/sparc/include/uapi/asm/posix_types.h
@@ -19,6 +19,16 @@ typedef unsigned short         __kernel_old_gid_t;
 typedef int		       __kernel_suseconds_t;
 #define __kernel_suseconds_t __kernel_suseconds_t
 
+typedef long		__kernel_long_t;
+typedef unsigned long	__kernel_ulong_t;
+#define __kernel_long_t __kernel_long_t
+
+struct __kernel_old_timeval {
+	__kernel_long_t tv_sec;
+	__kernel_suseconds_t tv_usec;
+};
+#define __kernel_old_timeval __kernel_old_timeval
+
 #else
 /* sparc 32 bit */
 
diff --git a/include/uapi/linux/time.h b/include/uapi/linux/time.h
index 6b56a2208be7..04d5587f30d3 100644
--- a/include/uapi/linux/time.h
+++ b/include/uapi/linux/time.h
@@ -63,10 +63,12 @@ struct __kernel_itimerspec {
  * here, this is probably because it is not y2038 safe and needs to
  * be changed to use another interface.
  */
+#ifndef __kernel_old_timeval
 struct __kernel_old_timeval {
 	__kernel_long_t tv_sec;
 	__kernel_long_t tv_usec;
 };
+#endif
 
 /*
  * The IDs of the various system clocks (for POSIX.1b interval timers):
-- 
2.17.1