trace: trivial fixes in comment typos. (57794a9d) · Commits · e / devices / android_kernel_oneplus_sm7250

include/linux/ftrace.h

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -140,7 +140,7 @@ static inline int ftrace_disable_ftrace_graph_caller(void) { return 0; }
	#endif		#endif

	/**		/**
	* ftrace_make_nop - convert code into top		* ftrace_make_nop - convert code into nop
	* @mod: module structure if called by module load initialization		* @mod: module structure if called by module load initialization
	* @rec: the mcount call site record		* @rec: the mcount call site record
	* @addr: the address that the call site should be calling		* @addr: the address that the call site should be calling

kernel/trace/ftrace.c

+3 −3

Original line number	Original line	Diff line number	Diff line
	@@ -465,7 +465,7 @@ __ftrace_replace_code(struct dyn_ftrace *rec, int enable)
	* it is not enabled then do nothing.		* it is not enabled then do nothing.
	*		*
	* If this record is not to be traced and		* 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) {		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))		if (fl == (FTRACE_FL_FILTER \| FTRACE_FL_ENABLED))
	return 0;		return 0;

	/* Record is not filtered and is not enabled do nothing */		/* Record is not filtered or enabled, do nothing */
	if (!fl)		if (!fl)
	return 0;		return 0;

	@@ -507,7 +507,7 @@ __ftrace_replace_code(struct dyn_ftrace *rec, int enable)

	} else {		} else {

	/* if record is not enabled do nothing */		/* if record is not enabled, do nothing */
	if (!(rec->flags & FTRACE_FL_ENABLED))		if (!(rec->flags & FTRACE_FL_ENABLED))
	return 0;		return 0;

kernel/trace/trace.h

+3 −3

Original line number	Original line	Diff line number	Diff line
	@@ -616,12 +616,12 @@ extern struct tracer nop_trace;
	* preempt_enable (after a disable), a schedule might take place		* preempt_enable (after a disable), a schedule might take place
	* causing an infinite recursion.		* 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		* disabling preemption. When we want to enable preemption we
	* check the flag, if it is set, then we call preempt_enable_no_resched.		* check the flag, if it is set, then we call preempt_enable_no_resched.
	* Otherwise, we call preempt_enable.		* 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		* 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		* (where we do not need to check for scheduling) or we are inside
	* the scheduler and do not want to resched.		* 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		* This is a scheduler safe way to enable preemption and not miss
	* any preemption checks. The disabled saved the state of preemption.		* 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		* are inside the scheduler (we would have already scheduled
	* otherwise). In this case, we do not want to call normal		* otherwise). In this case, we do not want to call normal
	* preempt_enable, but preempt_enable_no_resched instead.		* preempt_enable, but preempt_enable_no_resched instead.