make following (internal) functions static to make sparse happier :-)
* get_optimized_kprobe: only called from static functions
* kretprobe_table_unlock: _lock function is static
* kprobes_optinsn_template_holder: never called
Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxx>
diff --git a/arch/x86/kernel/kprobes.c b/arch/x86/kernel/kprobes.c
index 675879b..4986160 100644
--- a/arch/x86/kernel/kprobes.c
+++ b/arch/x86/kernel/kprobes.c
@@ -1109,7 +1109,7 @@ static void __kprobes synthesize_set_arg1(kprobe_opcode_t *addr,
*(unsigned long *)addr = val;
}
-void __kprobes kprobes_optinsn_template_holder(void)
+static void __used __kprobes kprobes_optinsn_template_holder(void)
{
asm volatile (
".global optprobe_template_entry\n"
diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index 1b0dbe0..c53aad5 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -399,7 +399,7 @@ static inline int kprobe_optready(struct kprobe *p)
* Return an optimized kprobe whose optimizing code replaces
* instructions including addr (exclude breakpoint).
*/
-struct kprobe *__kprobes get_optimized_kprobe(unsigned long addr)
+static struct kprobe *__kprobes get_optimized_kprobe(unsigned long addr)
{
int i;
struct kprobe *p = NULL;
@@ -857,7 +857,8 @@ void __kprobes kretprobe_hash_unlock(struct task_struct *tsk,
spin_unlock_irqrestore(hlist_lock, *flags);
}
-void __kprobes kretprobe_table_unlock(unsigned long hash, unsigned long *flags)
+static void __kprobes kretprobe_table_unlock(unsigned long hash,
+ unsigned long *flags)
{
spinlock_t *hlist_lock = kretprobe_table_lock_ptr(hash);
spin_unlock_irqrestore(hlist_lock, *flags);
--
1.7.0.4
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