kpatch/test/integration/rhel-8.1/new-globals.patch

35 lines
1.1 KiB
Diff

diff -Nupr src/fs/proc/cmdline.c src/fs/proc/cmdline.c
--- src/fs/proc/cmdline.c 2020-03-11 11:23:26.878602482 +0000
+++ src/fs/proc/cmdline.c 2020-03-11 11:38:10.295599825 +0000
@@ -17,3 +17,10 @@ static int __init proc_cmdline_init(void
return 0;
}
fs_initcall(proc_cmdline_init);
+
+#include <linux/printk.h>
+void kpatch_print_message(void)
+{
+ if (!jiffies)
+ printk("hello there!\n");
+}
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 11:38:10.295599825 +0000
@@ -20,6 +20,8 @@
#include <asm/pgtable.h>
#include "internal.h"
+void kpatch_print_message(void);
+
void __attribute__((weak)) arch_report_meminfo(struct seq_file *m)
{
}
@@ -56,6 +58,7 @@ static int meminfo_proc_show(struct seq_
sreclaimable = global_node_page_state(NR_SLAB_RECLAIMABLE);
sunreclaim = global_node_page_state(NR_SLAB_UNRECLAIMABLE);
+ kpatch_print_message();
show_val_kb(m, "MemTotal: ", i.totalram);
show_val_kb(m, "MemFree: ", i.freeram);
show_val_kb(m, "MemAvailable: ", available);