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From: Deepa Dinamani <deepa.kernel@gmail.com>
To: tglx@linutronix.de, john.stultz@linaro.org
Cc: linux-kernel@vger.kernel.org, arnd@arndb.de, y2038@lists.linaro.org
Subject: [PATCH 2/9] compat: Make compat helpers independent of CONFIG_COMPAT
Date: Fri, 10 Nov 2017 14:42:52 -0800	[thread overview]
Message-ID: <20171110224259.15930-3-deepa.kernel@gmail.com> (raw)
In-Reply-To: <20171110224259.15930-1-deepa.kernel@gmail.com>

Many of the compat time syscalls are also repurposed as 32 bit
native syscalls to provide backward compatibility while adding
new y2038 safe sycalls.
Enabling the helpers makes this possible.

Signed-off-by: Deepa Dinamani <deepa.kernel@gmail.com>
---
 include/linux/compat.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/linux/compat.h b/include/linux/compat.h
index 1a5e397ffcd4..f59f1f2d03de 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -24,6 +24,8 @@
 #include <asm/siginfo.h>
 #include <asm/signal.h>
 
+#endif
+
 #ifndef COMPAT_USE_64BIT_TIME
 #define COMPAT_USE_64BIT_TIME 0
 #endif
@@ -59,6 +61,8 @@
 	}								\
 	static inline long C_SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__))
 
+#ifdef CONFIG_COMPAT
+
 #ifndef compat_user_stack_pointer
 #define compat_user_stack_pointer() current_user_stack_pointer()
 #endif
-- 
2.11.0

  parent reply	other threads:[~2017-11-10 22:43 UTC|newest]

Thread overview: 68+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-10 22:42 [PATCH 0/9] posix_clocks: Prepare syscalls for 64 bit time_t conversion Deepa Dinamani
2017-11-10 22:42 ` Deepa Dinamani
2017-11-10 22:42 ` Deepa Dinamani
2017-11-10 22:42 ` Deepa Dinamani
2017-11-10 22:42 ` [PATCH 1/9] include: Move compat_timespec/ timeval to compat_time.h Deepa Dinamani
2017-11-10 22:42   ` Deepa Dinamani
2017-11-10 22:42   ` Deepa Dinamani
2017-11-11  2:38   ` Steven Rostedt
2017-11-11  2:38     ` Steven Rostedt
2017-11-11  2:38     ` Steven Rostedt
2017-11-10 22:42 ` Deepa Dinamani [this message]
2017-11-14 16:47   ` [PATCH 2/9] compat: Make compat helpers independent of CONFIG_COMPAT Arnd Bergmann
2017-11-15 23:01     ` Deepa Dinamani
2017-11-10 22:42 ` [PATCH 3/9] compat: enable compat_get/put_timespec64 always Deepa Dinamani
2017-11-10 22:42 ` [PATCH 4/9] posix-clocks: Enable compat syscalls always Deepa Dinamani
2017-11-13 21:03   ` Thomas Gleixner
2017-11-13 23:26     ` Deepa Dinamani
2017-11-14 13:03       ` Arnd Bergmann
2017-11-10 22:42 ` [PATCH 5/9] y2038: introduce CONFIG_64BIT_TIME Deepa Dinamani
2017-12-08 16:53   ` [Y2038] " Ben Hutchings
2017-12-08 17:01     ` Deepa Dinamani
2017-12-08 18:23       ` Ben Hutchings
2017-11-10 22:42 ` [PATCH 6/9] include: Add new y2038 safe __kernel_timespec Deepa Dinamani
2017-11-10 22:42 ` [PATCH 7/9] fix get_timespec64() for y2038 safe compat interfaces Deepa Dinamani
2017-11-14 14:17   ` Arnd Bergmann
2017-11-10 22:42 ` [PATCH 8/9] change time types to new y2038 safe __kernel_* types Deepa Dinamani
     [not found] ` <20171110224259.15930-1-deepa.kernel-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2017-11-10 22:42   ` [PATCH 9/9] nanosleep: change time types to " Deepa Dinamani
2017-11-10 22:42     ` Deepa Dinamani
2017-11-14 14:24 ` [PATCH 0/9] posix_clocks: Prepare syscalls for 64 bit time_t conversion Arnd Bergmann
2017-11-14 14:24   ` Arnd Bergmann
2017-11-14 14:24   ` Arnd Bergmann
2017-11-14 14:24   ` Arnd Bergmann
2017-11-15 23:11   ` Deepa Dinamani
2017-11-15 23:11     ` Deepa Dinamani
2017-11-15 23:11     ` Deepa Dinamani
2017-11-15 23:11     ` Deepa Dinamani
2017-11-16  9:04     ` Thomas Gleixner
2017-11-16  9:04       ` Thomas Gleixner
2017-11-16  9:04       ` Thomas Gleixner
2017-11-16  9:04       ` Thomas Gleixner
2017-11-16 23:42       ` Arnd Bergmann
2017-11-16 23:42         ` Arnd Bergmann
2017-11-16 23:42         ` Arnd Bergmann
2017-11-16 23:42         ` Arnd Bergmann
2017-11-17  8:58         ` Thomas Gleixner
2017-11-17  8:58           ` Thomas Gleixner
2017-11-17  8:58           ` Thomas Gleixner
2017-11-17  8:58           ` Thomas Gleixner
2017-11-17  9:31           ` Arnd Bergmann
2017-11-17  9:31             ` Arnd Bergmann
2017-11-17  9:31             ` Arnd Bergmann
2017-11-17  9:31             ` Arnd Bergmann
2017-11-17  9:54             ` Thomas Gleixner
2017-11-17  9:54               ` Thomas Gleixner
2017-11-17  9:54               ` Thomas Gleixner
2017-11-17  9:54               ` Thomas Gleixner
2017-11-17 10:30               ` Arnd Bergmann
2017-11-17 10:30                 ` Arnd Bergmann
2017-11-17 10:30                 ` Arnd Bergmann
2017-11-17 10:30                 ` Arnd Bergmann
2017-11-17 10:40                 ` Thomas Gleixner
2017-11-17 10:40                   ` Thomas Gleixner
2017-11-17 10:40                   ` Thomas Gleixner
2017-11-17 10:40                   ` Thomas Gleixner
2017-11-17 10:46                   ` Arnd Bergmann
2017-11-17 10:46                     ` Arnd Bergmann
2017-11-17 10:46                     ` Arnd Bergmann
2017-11-17 10:46                     ` Arnd Bergmann

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