[RFC PATCH v3 12/26] early kprobes: Add an KPROBE_FLAG_EARLY for early kprobe.

From: Wang Nan
Date: Fri Feb 13 2015 - 00:52:33 EST


Introduce a KPROBE_FLAG_EARLY for futher using. KPROBE_FLAG_EARLY
indicates a kprobe is installed at very early stage, its resources
should be allocated statically.

Signed-off-by: Wang Nan <wangnan0@xxxxxxxxxx>
---
include/linux/kprobes.h | 1 +
1 file changed, 1 insertion(+)

diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index e1c8307..8d2e754 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -130,6 +130,7 @@ struct kprobe {
* this flag is only for optimized_kprobe.
*/
#define KPROBE_FLAG_FTRACE 8 /* probe is using ftrace */
+#define KPROBE_FLAG_EARLY 16 /* early kprobe */

/* Has this kprobe gone ? */
static inline int kprobe_gone(struct kprobe *p)
--
1.8.4

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