selftests/harness: use 1024 in place of LINE_MAX

Android was seeing a compilation error because its C library does not
define LINE_MAX.  Since LINE_MAX is only used to determine the size of
test_name[] and 1024 should be enough for the test name, use 1024 instead
of LINE_MAX.

Link: https://lkml.kernel.org/r/[email protected]
Fixes: 38c957f ("selftests: kselftest_harness: generate test name once")
Signed-off-by: Tao Su <[email protected]>
Reviewed-by: Simon Horman <[email protected]>
Cc: Alexandre Belloni <[email protected]>
Cc: Bongsu Jeon <[email protected]>
Cc: Dave Hansen <[email protected]>
Cc: David S. Miller <[email protected]>
Cc: Edward Liaw <[email protected]>
Cc: Eric Dumazet <[email protected]>
Cc: Ivan Orlov <[email protected]>
Cc: Jakub Kicinski <[email protected]>
Cc: Jarkko Sakkinen <[email protected]>
Cc: Jaroslav Kysela <[email protected]>
Cc: Mark Brown <[email protected]>
Cc: Paolo Abeni <[email protected]>
Cc: Paolo Bonzini <[email protected]>
Cc: Sean Christopherson <[email protected]>
Cc: Shuah Khan <[email protected]>
Cc: Takashi Iwai <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>

Author: taosu-linux

tools/testing/selftests/kselftest_harness.h

@@ -56,7 +56,6 @@ static_assert(0, "kselftest harness requires _GNU_SOURCE to be defined");
 #include <asm/types.h>
 #include <ctype.h>
 #include <errno.h>
-#include <limits.h>
 #include <stdbool.h>
 #include <stdint.h>
 #include <stdio.h>
@@ -1217,7 +1216,7 @@ void __run_test(struct __fixture_metadata *f,
 		struct __test_metadata *t)
 {
 	struct __test_xfail *xfail;
-	char test_name[LINE_MAX];
+	char test_name[1024];
 	const char *diagnostic;
 
 	/* reset test struct */