The patch titled
kthread: convert stop_machine into a kthread
has been added to the -mm tree. Its filename is
kthread-convert-stop_machine-into-a-kthread.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: kthread: convert stop_machine into a kthread
From: "Serge E. Hallyn" <serue@xxxxxxxxxx>
Update stop_machine.c to spawn stop_machine as kthreads rather than the
deprecated kernel_threads.
Signed-off-by: Serge E. Hallyn <serue@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
kernel/stop_machine.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff -puN kernel/stop_machine.c~kthread-convert-stop_machine-into-a-kthread kernel/stop_machine.c
--- a/kernel/stop_machine.c~kthread-convert-stop_machine-into-a-kthread
+++ a/kernel/stop_machine.c
@@ -4,6 +4,7 @@
#include <linux/cpu.h>
#include <linux/err.h>
#include <linux/syscalls.h>
+#include <linux/kthread.h>
#include <asm/atomic.h>
#include <asm/semaphore.h>
#include <asm/uaccess.h>
@@ -96,11 +97,14 @@ static int stop_machine(void)
stopmachine_state = STOPMACHINE_WAIT;
for_each_online_cpu(i) {
+ struct task_struct *tsk;
if (i == raw_smp_processor_id())
continue;
- ret = kernel_thread(stopmachine, (void *)(long)i,CLONE_KERNEL);
- if (ret < 0)
+ tsk = kthread_run(stopmachine, (void *)(long)i, "stopmachine");
+ if (IS_ERR(tsk)) {
+ ret = PTR_ERR(tsk);
break;
+ }
stopmachine_num_threads++;
}
_
Patches currently in -mm which might be from serue@xxxxxxxxxx are
git-audit-master.patch
s390-move-var-declarations-behind-ifdef.patch
kthread-update-loopc-to-use-kthread.patch
kthread-update-loopc-to-use-kthread-fix.patch
kthread-convert-lock-to-use-kthread.patch
kthread-convert-smbiod.patch
kthread-convert-smbiod-tidy.patch
kthread-convert-s390machc-from-kernel_thread.patch
kthread-convert-stop_machine-into-a-kthread.patch
proc-sysctl-add-_proc_do_string-helper.patch
namespaces-add-nsproxy.patch
namespaces-add-nsproxy-dont-include-compileh.patch
namespaces-incorporate-fs-namespace-into-nsproxy.patch
namespaces-utsname-introduce-temporary-helpers.patch
namespaces-utsname-switch-to-using-uts-namespaces.patch
namespaces-utsname-switch-to-using-uts-namespaces-alpha-fix.patch
namespaces-utsname-switch-to-using-uts-namespaces-cleanup.patch
namespaces-utsname-use-init_utsname-when-appropriate.patch
namespaces-utsname-use-init_utsname-when-appropriate-cifs-update.patch
namespaces-utsname-implement-utsname-namespaces.patch
namespaces-utsname-implement-utsname-namespaces-export.patch
namespaces-utsname-implement-utsname-namespaces-dont-include-compileh.patch
namespaces-utsname-implement-utsname-namespaces-remove-unused-exit_utsname.patch
namespaces-utsname-sysctl-hack.patch
namespaces-utsname-sysctl-hack-cleanup.patch
namespaces-utsname-sysctl-hack-cleanup-2.patch
namespaces-utsname-sysctl-hack-cleanup-2-fix.patch
namespaces-utsname-remove-system_utsname.patch
namespaces-utsname-implement-clone_newuts-flag.patch
uts-copy-nsproxy-only-when-needed.patch
-
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