On 2023/8/8 9:11, Matthew Wilcox wrote:
On Tue, Aug 08, 2023 at 09:21:56AM +0800, Kefeng Wang wrote:
@@ -117,3 +118,17 @@ void __init early_memtest(phys_addr_t start, phys_addr_t end)
do_one_pass(patterns[idx], start, end);
}
}
+
+void memtest_report_meminfo(struct seq_file *m)
+{
+ unsigned long early_memtest_bad_size_kb;
if (!IS_ENABLED(CONFIG_PROC_FS))
return;
+
+ if (!early_memtest_done)
+ return;
+
+ early_memtest_bad_size_kb = early_memtest_bad_size >> 10;
+ if (early_memtest_bad_size && !early_memtest_bad_size_kb)
+ early_memtest_bad_size_kb = 1;
+ /* When 0 is reported, it means there actually was a successful test */
+ seq_printf(m, "EarlyMemtestBad: %5lu kB\n", early_memtest_bad_size_kb);
+}
Doesn't this function need to be under CONFIG_PROC_FS ?
Thanks for reminder, will add above check to eliminate code by compiler