Searched refs:old_ptr (Results 1 – 1 of 1) sorted by relevance
102 void *old_ptr; in save_stack_info() local117 old_ptr = READ_ONCE(entry->ptr); in save_stack_info()118 if (old_ptr == STACK_RING_BUSY_PTR) in save_stack_info()120 if (!try_cmpxchg(&entry->ptr, &old_ptr, STACK_RING_BUSY_PTR)) in save_stack_info()