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| author | Andreas Färber <afaerber@suse.de> | 2013-06-24 23:50:24 +0200 |
|---|---|---|
| committer | Andreas Färber <afaerber@suse.de> | 2013-09-03 12:25:55 +0200 |
| commit | bdc44640cb33c90809376a262df871a1144d339a (patch) | |
| tree | ef3b8d1d6a389d85baeb0cee895471b634a2fc3b /linux-user/syscall.c | |
| parent | 27013bf20d5d93ac75d398aa3608604e8ad91b5a (diff) | |
| download | qemu-bdc44640cb33c90809376a262df871a1144d339a.tar.gz | |
cpu: Use QTAILQ for CPU list
Introduce CPU_FOREACH(), CPU_FOREACH_SAFE() and CPU_NEXT() shorthand
macros.
Signed-off-by: Andreas Färber <afaerber@suse.de>
Diffstat (limited to 'linux-user/syscall.c')
| -rw-r--r-- | linux-user/syscall.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index f986548c2d..ecead512a0 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -5113,25 +5113,12 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, Do thread termination if we have more then one thread. */ /* FIXME: This probably breaks if a signal arrives. We should probably be disabling signals. */ - if (first_cpu->next_cpu) { + if (CPU_NEXT(first_cpu)) { TaskState *ts; - CPUState **lastp; - CPUState *p; cpu_list_lock(); - lastp = &first_cpu; - p = first_cpu; - while (p && p != cpu) { - lastp = &p->next_cpu; - p = p->next_cpu; - } - /* If we didn't find the CPU for this thread then something is - horribly wrong. */ - if (!p) { - abort(); - } /* Remove the CPU from the list. */ - *lastp = p->next_cpu; + QTAILQ_REMOVE(&cpus, cpu, node); cpu_list_unlock(); ts = ((CPUArchState *)cpu_env)->opaque; if (ts->child_tidptr) { |