linux-kernel - [PATCH 01/25] asm-generic: Change time_t and clock

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Date:	Tue, 13 May 2014 17:02:29 +0800
From:	Ley Foon Tan <lftan@...era.com>
To:	<linux-arch@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC:	Ley Foon Tan <lftan@...era.com>, <lftan.linux@...il.com>,
	<cltang@...esourcery.com>, Arnd Bergmann <arnd@...db.de>
Subject: [PATCH 01/25] asm-generic: Change time_t and clock_t to 64 bit

Use 64 bit time_t and clock_t as default. 32 bit users can provide
an override to define these as "long" if needed.

Signed-off-by: Ley Foon Tan <lftan@...era.com>
---
 include/uapi/asm-generic/posix_types.h | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/include/uapi/asm-generic/posix_types.h b/include/uapi/asm-generic/posix_types.h
index fe74fcc..3f0e613 100644
--- a/include/uapi/asm-generic/posix_types.h
+++ b/include/uapi/asm-generic/posix_types.h
@@ -81,12 +81,22 @@ typedef struct {
 #endif
 
 /*
+ * Use 64 bit time_t and clock_t as default. 32 bit users can provide an override to
+ * define these as "long" if needed.
+ */
+#ifndef __kernel_time_t
+typedef long long	__kernel_time_t;
+#endif
+
+#ifndef __kernel_clock_t
+typedef long long	__kernel_clock_t;
+#endif
+
+/*
  * anything below here should be completely generic
  */
 typedef __kernel_long_t	__kernel_off_t;
 typedef long long	__kernel_loff_t;
-typedef __kernel_long_t	__kernel_time_t;
-typedef __kernel_long_t	__kernel_clock_t;
 typedef int		__kernel_timer_t;
 typedef int		__kernel_clockid_t;
 typedef char *		__kernel_caddr_t;
-- 
1.8.2.1

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