diff options
Diffstat (limited to 'kernel/trace')
| -rw-r--r-- | kernel/trace/ring_buffer.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index 8786c350b4c..6eef38923b0 100644 --- a/kernel/trace/ring_buffer.c +++ b/kernel/trace/ring_buffer.c @@ -701,8 +701,8 @@ static int rb_head_page_set(struct ring_buffer_per_cpu *cpu_buffer, val &= ~RB_FLAG_MASK; - ret = (unsigned long)cmpxchg(&list->next, - val | old_flag, val | new_flag); + ret = cmpxchg((unsigned long *)&list->next, + val | old_flag, val | new_flag); /* check if the reader took the page */ if ((ret & ~RB_FLAG_MASK) != val) @@ -794,7 +794,7 @@ static int rb_head_page_replace(struct buffer_page *old, val = *ptr & ~RB_FLAG_MASK; val |= RB_PAGE_HEAD; - ret = cmpxchg(ptr, val, &new->list); + ret = cmpxchg(ptr, val, (unsigned long)&new->list); return ret == val; } |