Commit b86f7c9f authored by Ran Xiaokai's avatar Ran Xiaokai Committed by Marco Elver
Browse files

kcsan: Remove redundant call of kallsyms_lookup_name() 



There is no need to repeatedly call kallsyms_lookup_name, we can reuse
the return value of this function.

Signed-off-by: default avatarRan Xiaokai <ran.xiaokai@zte.com.cn>
Signed-off-by: default avatarMarco Elver <elver@google.com>
parent 59458fa4

kernel/kcsan/debugfs.c

+1 −2
Original line number Diff line number Diff line
@@ -179,8 +179,7 @@ static ssize_t insert_report_filterlist(const char *func) 
	}



	/* Note: deduplicating should be done in userspace. */

	report_filterlist.addrs[report_filterlist.used++] =

		kallsyms_lookup_name(func);

	report_filterlist.addrs[report_filterlist.used++] = addr;

	report_filterlist.sorted = false;



	raw_spin_unlock_irqrestore(&report_filterlist_lock, flags);