arm_kprobe

Name:Arm a kprobe with text_mutex

Proto:static int arm_kprobe(struct kprobe *kp)

Type:int

Parameter:

Type	Parameter	Name
struct kprobe *	kp

1085

If Value for the false possibility is greater at compile time(Is this kprobe uses ftrace ? ) Then Return arm_kprobe_ftrace(kp)

1088

cpus_read_lock()

1089

mutex_lock( & mutex protecting text section modification (dynamic code patching).* some users need to sleep (allocating memory...) while they hold this lock.* Note: Also protects SMP-alternatives modification on x86.)

1090

Put a breakpoint for a probe. Must be called with text_mutex locked

1091

mutex_unlock - release the mutex*@lock: the mutex to be released* Unlock a mutex that has been locked by this task previously.* This function must not be used in interrupt context. Unlocking* of a not locked mutex is not allowed.

1092

cpus_read_unlock()

1094

Return 0

**Caller**
Name	Describe
register_aggr_kprobe	This is the second or subsequent kprobe at the address - handle* the intricacies
register_kprobe
enable_kprobe	Enable one kprobe

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