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From: Alexander Shishkin <virtuoso@slind.org>
To: linux-kernel@vger.kernel.org
Cc: John Stultz <johnstul@us.ibm.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	"H. Peter Anvin" <hpa@zytor.com>,
	Kay Sievers <kay.sievers@vrfy.org>, Greg KH <gregkh@suse.de>,
	Chris Friesen <chris.friesen@genband.com>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	"Kirill A. Shutemov" <kirill@shutemov.name>,
	Alexander Shishkin <virtuoso@slind.org>,
	Russell King <linux@arm.linux.org.uk>,
	David Howells <dhowells@redhat.com>,
	Christoph Hellwig <hch@lst.de>,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/7] wire up sys_time_change_notify() on ARM
Date: Fri, 17 Sep 2010 01:10:44 +0300	[thread overview]
Message-ID: <1284675049-23479-3-git-send-email-virtuoso@slind.org> (raw)
In-Reply-To: <1284675049-23479-1-git-send-email-virtuoso@slind.org>

sys_time_change_notify() is a new syscall with number and types of
parameters such that no ARM-specific processing is needed.

Tested with 2.6.36-rc3 using Documentation/time-change-notify-example.c.

Signed-off-by: Alexander Shishkin <virtuoso@slind.org>
CC: Russell King <linux@arm.linux.org.uk>
CC: Andrew Morton <akpm@linux-foundation.org>
CC: David Howells <dhowells@redhat.com>
CC: Christoph Hellwig <hch@lst.de>
CC: "H. Peter Anvin" <hpa@zytor.com>
CC: linux-arm-kernel@lists.infradead.org
CC: linux-kernel@vger.kernel.org
---
 arch/arm/include/asm/unistd.h |    1 +
 arch/arm/kernel/calls.S       |    1 +
 2 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h
index c891eb7..45d5dc9 100644
--- a/arch/arm/include/asm/unistd.h
+++ b/arch/arm/include/asm/unistd.h
@@ -396,6 +396,7 @@
 #define __NR_fanotify_init		(__NR_SYSCALL_BASE+367)
 #define __NR_fanotify_mark		(__NR_SYSCALL_BASE+368)
 #define __NR_prlimit64			(__NR_SYSCALL_BASE+369)
+#define __NR_time_change_notify		(__NR_SYSCALL_BASE+370)
 
 /*
  * The following SWIs are ARM private.
diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
index 5c26ecc..633e71a 100644
--- a/arch/arm/kernel/calls.S
+++ b/arch/arm/kernel/calls.S
@@ -379,6 +379,7 @@
 		CALL(sys_fanotify_init)
 		CALL(sys_fanotify_mark)
 		CALL(sys_prlimit64)
+		CALL(sys_time_change_notify)
 #ifndef syscalls_counted
 .equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls
 #define syscalls_counted
-- 
1.7.2.1.45.gb66c2


  parent reply	other threads:[~2010-09-16 22:17 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-09-16 22:10 [PATCHv5 0/7] system time changes notification Alexander Shishkin
2010-09-16 22:10 ` [PATCH 1/7] notify userspace about time changes Alexander Shishkin
2010-09-16 22:30   ` john stultz
2010-09-16 22:58     ` Alexander Shishkin
2010-09-16 23:15       ` john stultz
2010-09-17  9:29   ` Thomas Gleixner
2010-10-01 13:23     ` Alexander Shishkin
2010-09-17 10:33   ` Alan Cox
2010-09-17 10:22     ` Kay Sievers
2010-09-17 11:08       ` Alexander Shishkin
2010-09-17 11:07     ` Thomas Gleixner
2010-09-16 22:10 ` Alexander Shishkin [this message]
2010-09-16 22:10 ` [PATCH 3/7] wire up sys_time_change_notify() on x86 Alexander Shishkin
2010-09-16 22:10 ` [PATCH 4/7] wire up sys_time_change_notify() on powerpc Alexander Shishkin
2010-09-16 22:10 ` [PATCH 5/7] wire up sys_time_change_notify() on blackfin Alexander Shishkin
2010-09-22  7:45   ` Mike Frysinger
2010-09-16 22:10 ` [PATCH 6/7] wire up sys_time_change_notify() on ia64 Alexander Shishkin
2010-09-16 22:10 ` [PATCH 7/7] wire up sys_time_change_notify() on s390 Alexander Shishkin
2010-09-17 12:57 ` [PATCHv5 0/7] system time changes notification Thomas Gleixner
     [not found]   ` <AANLkTin2T3XX0b5ezzCvLvQiu0qg_KWfTSTaATHZmMk=@mail.gmail.com>
2010-09-17 13:52     ` Thomas Gleixner
  -- strict thread matches above, loose matches on Subject: below --
2010-08-31 11:45 [PATCH 1/7] [RFCv4] notify userspace about time changes Alexander Shishkin
2010-08-31 11:45 ` [PATCH 2/7] wire up sys_time_change_notify() on ARM Alexander Shishkin
2010-08-31 12:37   ` Mikael Pettersson
2010-08-31 12:42     ` Alexander Shishkin
2010-09-01  9:14   ` Russell King - ARM Linux
2010-09-01 11:02     ` Alexander Shishkin

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