diff options
Diffstat (limited to 'kernel/timer.c')
-rw-r--r-- | kernel/timer.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/kernel/timer.c b/kernel/timer.c index 4296d13db3d1..accfd241b9e5 100644 --- a/kernel/timer.c +++ b/kernel/timer.c | |||
@@ -1092,7 +1092,7 @@ static int cascade(struct tvec_base *base, struct tvec *tv, int index) | |||
1092 | static void call_timer_fn(struct timer_list *timer, void (*fn)(unsigned long), | 1092 | static void call_timer_fn(struct timer_list *timer, void (*fn)(unsigned long), |
1093 | unsigned long data) | 1093 | unsigned long data) |
1094 | { | 1094 | { |
1095 | int preempt_count = preempt_count(); | 1095 | int count = preempt_count(); |
1096 | 1096 | ||
1097 | #ifdef CONFIG_LOCKDEP | 1097 | #ifdef CONFIG_LOCKDEP |
1098 | /* | 1098 | /* |
@@ -1119,16 +1119,16 @@ static void call_timer_fn(struct timer_list *timer, void (*fn)(unsigned long), | |||
1119 | 1119 | ||
1120 | lock_map_release(&lockdep_map); | 1120 | lock_map_release(&lockdep_map); |
1121 | 1121 | ||
1122 | if (preempt_count != preempt_count()) { | 1122 | if (count != preempt_count()) { |
1123 | WARN_ONCE(1, "timer: %pF preempt leak: %08x -> %08x\n", | 1123 | WARN_ONCE(1, "timer: %pF preempt leak: %08x -> %08x\n", |
1124 | fn, preempt_count, preempt_count()); | 1124 | fn, count, preempt_count()); |
1125 | /* | 1125 | /* |
1126 | * Restore the preempt count. That gives us a decent | 1126 | * Restore the preempt count. That gives us a decent |
1127 | * chance to survive and extract information. If the | 1127 | * chance to survive and extract information. If the |
1128 | * callback kept a lock held, bad luck, but not worse | 1128 | * callback kept a lock held, bad luck, but not worse |
1129 | * than the BUG() we had. | 1129 | * than the BUG() we had. |
1130 | */ | 1130 | */ |
1131 | preempt_count() = preempt_count; | 1131 | preempt_count_set(count); |
1132 | } | 1132 | } |
1133 | } | 1133 | } |
1134 | 1134 | ||
@@ -1518,9 +1518,8 @@ static int init_timers_cpu(int cpu) | |||
1518 | /* | 1518 | /* |
1519 | * The APs use this path later in boot | 1519 | * The APs use this path later in boot |
1520 | */ | 1520 | */ |
1521 | base = kmalloc_node(sizeof(*base), | 1521 | base = kzalloc_node(sizeof(*base), GFP_KERNEL, |
1522 | GFP_KERNEL | __GFP_ZERO, | 1522 | cpu_to_node(cpu)); |
1523 | cpu_to_node(cpu)); | ||
1524 | if (!base) | 1523 | if (!base) |
1525 | return -ENOMEM; | 1524 | return -ENOMEM; |
1526 | 1525 | ||