1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
Index: kernel/fs/proc/cmdline.c
===================================================================
--- kernel.orig/fs/proc/cmdline.c
+++ kernel/fs/proc/cmdline.c
@@ -27,3 +27,10 @@ static int __init proc_cmdline_init(void
return 0;
}
module_init(proc_cmdline_init);
+
+#include <linux/printk.h>
+void kpatch_print_message(void)
+{
+ if (!jiffies)
+ printk("hello there!\n");
+}
Index: kernel/fs/proc/meminfo.c
===================================================================
--- kernel.orig/fs/proc/meminfo.c
+++ kernel/fs/proc/meminfo.c
@@ -16,6 +16,8 @@
#include <asm/pgtable.h>
#include "internal.h"
+void kpatch_print_message(void);
+
void __attribute__((weak)) arch_report_meminfo(struct seq_file *m)
{
}
@@ -53,6 +55,7 @@ static int meminfo_proc_show(struct seq_
/*
* Tagged format, for easy grepping and expansion.
*/
+ kpatch_print_message();
seq_printf(m,
"MemTotal: %8lu kB\n"
"MemFree: %8lu kB\n"
|
