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authorDave Jones <davej@redhat.com>2011-01-13 15:45:40 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-13 17:32:31 -0800
commit43bb40c9e3aa51a3b038c9df2c9afb4d4685614d (patch)
tree3b7d37ef585d4a94d7d56f62f02418b0b0d056c1 /kernel/fork.c
parent5dfbd1d734ef5415bc47b034df7433ba21e40e7b (diff)
downloadop-kernel-dev-43bb40c9e3aa51a3b038c9df2c9afb4d4685614d.zip
op-kernel-dev-43bb40c9e3aa51a3b038c9df2c9afb4d4685614d.tar.gz
sched: remove long deprecated CLONE_STOPPED flag
This warning was added in commit bdff746a3915 ("clone: prepare to recycle CLONE_STOPPED") three years ago. 2.6.26 came and went. As far as I know, no-one is actually using CLONE_STOPPED. Signed-off-by: Dave Jones <davej@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Ingo Molnar <mingo@elte.hu> Cc: Tejun Heo <tj@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/fork.c')
-rw-r--r--kernel/fork.c28
1 files changed, 1 insertions, 27 deletions
diff --git a/kernel/fork.c b/kernel/fork.c
index d9b44f2..76a1fdd 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1410,23 +1410,6 @@ long do_fork(unsigned long clone_flags,
}
/*
- * We hope to recycle these flags after 2.6.26
- */
- if (unlikely(clone_flags & CLONE_STOPPED)) {
- static int __read_mostly count = 100;
-
- if (count > 0 && printk_ratelimit()) {
- char comm[TASK_COMM_LEN];
-
- count--;
- printk(KERN_INFO "fork(): process `%s' used deprecated "
- "clone flags 0x%lx\n",
- get_task_comm(comm, current),
- clone_flags & CLONE_STOPPED);
- }
- }
-
- /*
* When called from kernel_thread, don't do user tracing stuff.
*/
if (likely(user_mode(regs)))
@@ -1464,16 +1447,7 @@ long do_fork(unsigned long clone_flags,
*/
p->flags &= ~PF_STARTING;
- if (unlikely(clone_flags & CLONE_STOPPED)) {
- /*
- * We'll start up with an immediate SIGSTOP.
- */
- sigaddset(&p->pending.signal, SIGSTOP);
- set_tsk_thread_flag(p, TIF_SIGPENDING);
- __set_task_state(p, TASK_STOPPED);
- } else {
- wake_up_new_task(p, clone_flags);
- }
+ wake_up_new_task(p, clone_flags);
tracehook_report_clone_complete(trace, regs,
clone_flags, nr, p);
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