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slab: Return NULL for oversized allocations
[platform/adaptation/renesas_rcar/renesas_kernel.git]
/
kernel
/
rtmutex.c
diff --git
a/kernel/rtmutex.c
b/kernel/rtmutex.c
index
f9d8482
..
a242e69
100644
(file)
--- a/
kernel/rtmutex.c
+++ b/
kernel/rtmutex.c
@@
-579,7
+579,6
@@
__rt_mutex_slowlock(struct rt_mutex *lock, int state,
struct rt_mutex_waiter *waiter)
{
int ret = 0;
struct rt_mutex_waiter *waiter)
{
int ret = 0;
- int was_disabled;
for (;;) {
/* Try to acquire the lock: */
for (;;) {
/* Try to acquire the lock: */
@@
-602,17
+601,10
@@
__rt_mutex_slowlock(struct rt_mutex *lock, int state,
raw_spin_unlock(&lock->wait_lock);
raw_spin_unlock(&lock->wait_lock);
- was_disabled = irqs_disabled();
- if (was_disabled)
- local_irq_enable();
-
debug_rt_mutex_print_deadlock(waiter);
schedule_rt_mutex(lock);
debug_rt_mutex_print_deadlock(waiter);
schedule_rt_mutex(lock);
- if (was_disabled)
- local_irq_disable();
-
raw_spin_lock(&lock->wait_lock);
set_current_state(state);
}
raw_spin_lock(&lock->wait_lock);
set_current_state(state);
}