From mboxrd@z Thu Jan 1 00:00:00 1970 From: Oren Laadan Subject: [C/R v20][PATCH 61/96] c/r: (s390): expose a constant for the number of words (CRs) Date: Wed, 17 Mar 2010 12:08:49 -0400 Message-ID: <1268842164-5590-62-git-send-email-orenl@cs.columbia.edu> References: <1268842164-5590-1-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-2-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-3-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-4-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-5-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-6-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-7-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-8-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-9-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-10-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-11-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-12-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-13-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-14-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-15-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-16-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-17-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-18-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-19-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-20-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-21-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-22-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-23-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-24-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-25-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-26-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-27-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-28-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-29-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-30-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-31-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-32-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-33-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-34-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-35-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-36-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-37-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-38-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-39-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-40-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-41-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-42-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-43-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-44-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-45-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-46-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-47-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-48-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-49-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-50-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-51-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-52-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-53-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-54-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-55-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-56-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-57-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-58-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-59-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-60-git-send-email-orenl@cs.columbia.edu> <1268842164-5590-61-git-send-email-orenl@cs.columbia.edu> Return-path: In-Reply-To: <1268842164-5590-61-git-send-email-orenl@cs.columbia.edu> Sender: owner-linux-mm@kvack.org To: Andrew Morton Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-api@vger.kernel.org, Serge Hallyn , Ingo Molnar , containers@lists.linux-foundation.org, Oren Laadan , Dan Smith List-Id: linux-api@vger.kernel.org We need to use this value in the checkpoint/restart code and would like to have a constant instead of a magic '3'. Changelog: Jan 20: . Define s390x sys_restart wrapper Mar 30: . Add CHECKPOINT_SUPPORT in Kconfig (Nathan Lynch) Mar 03: . Picked up additional use of magic '3' in ptrace.h Signed-off-by: Dan Smith Acked-by: Serge E. Hallyn Tested-by: Serge E. Hallyn --- arch/s390/Kconfig | 4 ++++ arch/s390/kernel/process.c | 9 +++++++++ 2 files changed, 13 insertions(+), 0 deletions(-) diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index c802352..95bb4ed 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -49,6 +49,10 @@ config GENERIC_TIME_VSYSCALL config GENERIC_CLOCKEVENTS def_bool y +config CHECKPOINT_SUPPORT + bool + default y if 64BIT + config GENERIC_BUG bool depends on BUG diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c index 5b0729a..eb834fd 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c @@ -240,6 +240,15 @@ SYSCALL_DEFINE4(clone, unsigned long, newsp, unsigned long, clone_flags, parent_tidptr, child_tidptr); } +#ifdef CONFIG_CHECKPOINT +extern long do_sys_restart(pid_t pid, int fd, unsigned long flags, int logfd); +SYSCALL_DEFINE4(restart, pid_t, pid, int, fd, unsigned long, flags, + int, logfd) +{ + return do_sys_restart(pid, fd, flags, logfd); +} +#endif + SYSCALL_DEFINE4(eclone, unsigned int, flags_low, struct clone_args __user *, uca, int, args_size, pid_t __user *, pids) { -- 1.6.3.3 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. 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