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authorWenji Huang <wenji.huang@oracle.com>2009-02-06 17:33:27 +0800
committerSteven Rostedt <srostedt@redhat.com>2009-02-07 20:03:36 -0500
commit57794a9d48b63e34acbe63282628c9f029603308 (patch)
treeed42d073f82cd91b8d8a331c60814aa699c3293d /kernel
parenta81bd80a0b0a405dc0483e2c428332d69da2c79f (diff)
trace: trivial fixes in comment typos.
Impact: clean up Fixed several typos in the comments. Signed-off-by: Wenji Huang <wenji.huang@oracle.com> Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/trace/ftrace.c6
-rw-r--r--kernel/trace/trace.h6
2 files changed, 6 insertions, 6 deletions
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 68610031780..1796e018fbf 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -465,7 +465,7 @@ __ftrace_replace_code(struct dyn_ftrace *rec, int enable)
* it is not enabled then do nothing.
*
* If this record is not to be traced and
- * it is enabled then disabled it.
+ * it is enabled then disable it.
*
*/
if (rec->flags & FTRACE_FL_NOTRACE) {
@@ -485,7 +485,7 @@ __ftrace_replace_code(struct dyn_ftrace *rec, int enable)
if (fl == (FTRACE_FL_FILTER | FTRACE_FL_ENABLED))
return 0;
- /* Record is not filtered and is not enabled do nothing */
+ /* Record is not filtered or enabled, do nothing */
if (!fl)
return 0;
@@ -507,7 +507,7 @@ __ftrace_replace_code(struct dyn_ftrace *rec, int enable)
} else {
- /* if record is not enabled do nothing */
+ /* if record is not enabled, do nothing */
if (!(rec->flags & FTRACE_FL_ENABLED))
return 0;
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 5efc4c707f7..f92aba52a89 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -616,12 +616,12 @@ extern struct tracer nop_trace;
* preempt_enable (after a disable), a schedule might take place
* causing an infinite recursion.
*
- * To prevent this, we read the need_recshed flag before
+ * To prevent this, we read the need_resched flag before
* disabling preemption. When we want to enable preemption we
* check the flag, if it is set, then we call preempt_enable_no_resched.
* Otherwise, we call preempt_enable.
*
- * The rational for doing the above is that if need resched is set
+ * The rational for doing the above is that if need_resched is set
* and we have yet to reschedule, we are either in an atomic location
* (where we do not need to check for scheduling) or we are inside
* the scheduler and do not want to resched.
@@ -642,7 +642,7 @@ static inline int ftrace_preempt_disable(void)
*
* This is a scheduler safe way to enable preemption and not miss
* any preemption checks. The disabled saved the state of preemption.
- * If resched is set, then we were either inside an atomic or
+ * If resched is set, then we are either inside an atomic or
* are inside the scheduler (we would have already scheduled
* otherwise). In this case, we do not want to call normal
* preempt_enable, but preempt_enable_no_resched instead.