コード例 #1
0
ファイル: trace_branch.c プロジェクト: avagin/linux
void ftrace_likely_update(struct ftrace_likely_data *f, int val,
			  int expect, int is_constant)
{
	unsigned long flags = user_access_save();

	/* A constant is always correct */
	if (is_constant) {
		f->constant++;
		val = expect;
	}
	/*
	 * I would love to have a trace point here instead, but the
	 * trace point code is so inundated with unlikely and likely
	 * conditions that the recursive nightmare that exists is too
	 * much to try to get working. At least for now.
	 */
	trace_likely_condition(f, val, expect);

	/* FIXME: Make this atomic! */
	if (val == expect)
		f->data.correct++;
	else
		f->data.incorrect++;

	user_access_restore(flags);
}
コード例 #2
0
ファイル: trace_branch.c プロジェクト: 3sOx/asuswrt-merlin
void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect)
{
	/*
	 * I would love to have a trace point here instead, but the
	 * trace point code is so inundated with unlikely and likely
	 * conditions that the recursive nightmare that exists is too
	 * much to try to get working. At least for now.
	 */
	trace_likely_condition(f, val, expect);

	if (val == expect)
		f->correct++;
	else
		f->incorrect++;
}