diff -Nupr src/fs/proc/meminfo.c src/fs/proc/meminfo.c --- src/fs/proc/meminfo.c 2020-03-11 11:23:26.882602572 +0000 +++ src/fs/proc/meminfo.c 2020-03-11 11:25:35.401538436 +0000 @@ -30,6 +30,8 @@ static void show_val_kb(struct seq_file seq_write(m, " kB\n", 4); } +static int foo = 5; + static int meminfo_proc_show(struct seq_file *m, void *v) { struct sysinfo i; @@ -141,6 +143,7 @@ static int meminfo_proc_show(struct seq_ show_val_kb(m, "CmaFree: ", global_zone_page_state(NR_FREE_CMA_PAGES)); #endif + seq_printf(m, "kpatch: %d\n", foo); hugetlb_report_meminfo(m);