mirror of
https://github.com/dynup/kpatch
synced 2025-02-09 21:46:53 +00:00
35 lines
1.0 KiB
Diff
35 lines
1.0 KiB
Diff
diff -Nupr src.orig/fs/proc/cmdline.c src/fs/proc/cmdline.c
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--- src.orig/fs/proc/cmdline.c 2017-02-08 21:31:22.297912856 -0500
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+++ src/fs/proc/cmdline.c 2017-02-08 21:32:08.510913975 -0500
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@@ -27,3 +27,10 @@ static int __init proc_cmdline_init(void
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return 0;
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}
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fs_initcall(proc_cmdline_init);
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+
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+#include <linux/printk.h>
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+void kpatch_print_message(void)
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+{
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+ if (!jiffies)
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+ printk("hello there!\n");
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+}
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diff -Nupr src.orig/fs/proc/meminfo.c src/fs/proc/meminfo.c
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--- src.orig/fs/proc/meminfo.c 2017-02-08 21:06:25.943876606 -0500
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+++ src/fs/proc/meminfo.c 2017-02-08 21:33:26.498915865 -0500
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@@ -19,6 +19,8 @@
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#include <asm/pgtable.h>
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#include "internal.h"
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+void kpatch_print_message(void);
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+
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void __attribute__((weak)) arch_report_meminfo(struct seq_file *m)
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{
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}
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@@ -65,6 +67,7 @@ static int meminfo_proc_show(struct seq_
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available = si_mem_available();
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+ kpatch_print_message();
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show_val_kb(m, "MemTotal: ", i.totalram);
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show_val_kb(m, "MemFree: ", i.freeram);
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show_val_kb(m, "MemAvailable: ", available);
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