diff options
Diffstat (limited to 'Documentation/trace')
| -rw-r--r-- | Documentation/trace/ftrace-design.txt | 5 | ||||
| -rw-r--r-- | Documentation/trace/ring-buffer-design.txt | 2 |
2 files changed, 2 insertions, 5 deletions
diff --git a/Documentation/trace/ftrace-design.txt b/Documentation/trace/ftrace-design.txt index 79fcafc7fd64..3f669b9e8852 100644 --- a/Documentation/trace/ftrace-design.txt +++ b/Documentation/trace/ftrace-design.txt @@ -358,11 +358,8 @@ Every arch has an init callback function. If you need to do something early on to initialize some state, this is the time to do that. Otherwise, this simple function below should be sufficient for most people: -int __init ftrace_dyn_arch_init(void *data) +int __init ftrace_dyn_arch_init(void) { - /* return value is done indirectly via data */ - *(unsigned long *)data = 0; - return 0; } diff --git a/Documentation/trace/ring-buffer-design.txt b/Documentation/trace/ring-buffer-design.txt index 7d350b496585..ff747b6fa39b 100644 --- a/Documentation/trace/ring-buffer-design.txt +++ b/Documentation/trace/ring-buffer-design.txt @@ -683,7 +683,7 @@ against nested writers. cmpxchg(tail_page, temp_page, next_page) The above will update the tail page if it is still pointing to the expected -page. If this fails, a nested write pushed it forward, the the current write +page. If this fails, a nested write pushed it forward, the current write does not need to push it. |