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Date: Wed, 11 Nov 2009 14:40:04 -0800 From: Sukadev Bhattiprolu <sukadev@...ux.vnet.ibm.com> To: Andrew Morton <akpm@...l.org> Cc: mtk.manpages@...glemail.com, arnd@...db.de, Containers <containers@...ts.linux-foundation.org>, Nathan Lynch <nathanl@...tin.ibm.com>, matthltc@...a.localdomain, "Eric W. Biederman" <ebiederm@...ssion.com>, hpa@...or.com, linux-api@...r.kernel.org, Alexey Dobriyan <adobriyan@...il.com>, roland@...hat.com, Pavel Emelyanov <xemul@...nvz.org>, linux-kernel@...r.kernel.org Subject: Re: [v12][PATCH 5/9] Add target_pids parameter to copy_process() CC: LKML Sukadev Bhattiprolu [sukadev@...ux.vnet.ibm.com] wrote: | | Subject: [v12][PATCH 5/9] Add target_pids parameter to copy_process() | | Add a 'target_pids' parameter to copy_process(). The new parameter will be | used in a follow-on patch when eclone() is implemented. | | Signed-off-by: Sukadev Bhattiprolu <sukadev@...ux.vnet.ibm.com> | Acked-by: Serge Hallyn <serue@...ibm.com> | Reviewed-by: Oren Laadan <orenl@...columbia.edu> | --- | kernel/fork.c | 7 ++++--- | 1 files changed, 4 insertions(+), 3 deletions(-) | | diff --git a/kernel/fork.c b/kernel/fork.c | index 3f1dddf..c8a06de 100644 | --- a/kernel/fork.c | +++ b/kernel/fork.c | @@ -975,12 +975,12 @@ static struct task_struct *copy_process(unsigned long clone_flags, | unsigned long stack_size, | int __user *child_tidptr, | struct pid *pid, | + pid_t *target_pids, | int trace) | { | int retval; | struct task_struct *p; | int cgroup_callbacks_done = 0; | - pid_t *target_pids = NULL; | | if ((clone_flags & (CLONE_NEWNS|CLONE_FS)) == (CLONE_NEWNS|CLONE_FS)) | return ERR_PTR(-EINVAL); | @@ -1361,7 +1361,7 @@ struct task_struct * __cpuinit fork_idle(int cpu) | struct pt_regs regs; | | task = copy_process(CLONE_VM, 0, idle_regs(®s), 0, NULL, | - &init_struct_pid, 0); | + &init_struct_pid, NULL, 0); | if (!IS_ERR(task)) | init_idle(task, cpu); | | @@ -1384,6 +1384,7 @@ long do_fork(unsigned long clone_flags, | struct task_struct *p; | int trace = 0; | long nr; | + pid_t *target_pids = NULL; | | /* | * Do some preliminary argument and permissions checking before we | @@ -1424,7 +1425,7 @@ long do_fork(unsigned long clone_flags, | trace = tracehook_prepare_clone(clone_flags); | | p = copy_process(clone_flags, stack_start, regs, stack_size, | - child_tidptr, NULL, trace); | + child_tidptr, NULL, target_pids, trace); | /* | * Do this prior waking up the new thread - the thread pointer | * might get invalid after that point, if the thread exits quickly. | -- | 1.6.0.4 | | _______________________________________________ | Containers mailing list | Containers@...ts.linux-foundation.org | https://lists.linux-foundation.org/mailman/listinfo/containers -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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