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posix-timers: fix shadowed variables 

Fix sparse warnings like this:
kernel/posix-cpu-timers.c:1090:25: warning: symbol 't' shadows an earlier one
kernel/posix-cpu-timers.c:1058:21: originally declared here

Signed-off-by: WANG Cong <xiyou.wangcong@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
WANG Cong 2008-04-04 20:54:10 +02:00 committed by Thomas Gleixner
parent d59b949f77
commit ee7dd205b5
1 changed files with 15 additions and 15 deletions
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30
kernel/posix-cpu-timers.c
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@ -1087,45 +1087,45 @@ static void check_process_timers(struct task_struct *tsk,
maxfire = 20;
prof_expires = cputime_zero;
while (!list_empty(timers)) {
struct cpu_timer_list *t = list_first_entry(timers,
struct cpu_timer_list *tl = list_first_entry(timers,
struct cpu_timer_list,
entry);
if (!--maxfire || cputime_lt(ptime, t->expires.cpu)) {
prof_expires = t->expires.cpu;
if (!--maxfire || cputime_lt(ptime, tl->expires.cpu)) {
prof_expires = tl->expires.cpu;
break;
}
t->firing = 1;
list_move_tail(&t->entry, firing);
tl->firing = 1;
list_move_tail(&tl->entry, firing);
}
++timers;
maxfire = 20;
virt_expires = cputime_zero;
while (!list_empty(timers)) {
struct cpu_timer_list *t = list_first_entry(timers,
struct cpu_timer_list *tl = list_first_entry(timers,
struct cpu_timer_list,
entry);
if (!--maxfire || cputime_lt(utime, t->expires.cpu)) {
virt_expires = t->expires.cpu;
if (!--maxfire || cputime_lt(utime, tl->expires.cpu)) {
virt_expires = tl->expires.cpu;
break;
}
t->firing = 1;
list_move_tail(&t->entry, firing);
tl->firing = 1;
list_move_tail(&tl->entry, firing);
}
++timers;
maxfire = 20;
sched_expires = 0;
while (!list_empty(timers)) {
struct cpu_timer_list *t = list_first_entry(timers,
struct cpu_timer_list *tl = list_first_entry(timers,
struct cpu_timer_list,
entry);
if (!--maxfire || sum_sched_runtime < t->expires.sched) {
sched_expires = t->expires.sched;
if (!--maxfire || sum_sched_runtime < tl->expires.sched) {
sched_expires = tl->expires.sched;
break;
}
t->firing = 1;
list_move_tail(&t->entry, firing);
tl->firing = 1;
list_move_tail(&tl->entry, firing);
}
/*