The patch titled
Subject: samples/kprobes: add a new module parameter
has been added to the -mm tree. Its filename is
kprobes-add-a-new-module-parameter.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/kprobes-add-a-new-module-parameter.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/kprobes-add-a-new-module-parameter.patch
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------------------------------------------------------
From: Huang Shijie <shijie.huang@xxxxxxx>
Subject: samples/kprobes: add a new module parameter
Add a new module parameter which can be used as the symbol name. With
this parameter, the module becomes more flexable.
Link: http://lkml.kernel.org/r/1463535417-29637-1-git-send-email-shijie.huang@xxxxxxx
Signed-off-by: Huang Shijie <shijie.huang@xxxxxxx>
Cc: Petr Mladek <pmladek@xxxxxxxx>
Cc: Steve Capper <steve.capper@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
samples/kprobes/kprobe_example.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff -puN samples/kprobes/kprobe_example.c~kprobes-add-a-new-module-parameter samples/kprobes/kprobe_example.c
--- a/samples/kprobes/kprobe_example.c~kprobes-add-a-new-module-parameter
+++ a/samples/kprobes/kprobe_example.c
@@ -14,9 +14,13 @@
#include <linux/module.h>
#include <linux/kprobes.h>
+#define MAX_SYMBOL_LEN 64
+static char symbol[MAX_SYMBOL_LEN] = "_do_fork";
+module_param_string(symbol, symbol, sizeof(symbol), 0644);
+
/* For each probe you need to allocate a kprobe structure */
static struct kprobe kp = {
- .symbol_name = "_do_fork",
+ .symbol_name = symbol,
};
/* kprobe pre_handler: called just before the probed instruction is executed */
_
Patches currently in -mm which might be from shijie.huang@xxxxxxx are
kprobes-add-the-tls-argument-for-j_do_fork.patch
kprobes-add-a-new-module-parameter.patch
kprobes-print-out-the-symbol-name-for-the-hooks.patch
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