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kprobes: Make local functions static

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Since we unified the kretprobe trampoline handler from arch/* code,
some functions and objects do not need to be exported anymore.

Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/159870618256.1229682.8692046612635810882.stgit@devnote2
This commit is contained in:
Masami Hiramatsu
2020-08-29 22:03:02 +09:00
committed by Ingo Molnar
parent b338817807
commit 319f0ce284
2 changed files with 4 additions and 20 deletions
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9
kernel/kprobes.c
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@@ -1239,7 +1239,7 @@ static void recycle_rp_inst(struct kretprobe_instance *ri)
}
NOKPROBE_SYMBOL(recycle_rp_inst);
void kretprobe_hash_lock(struct task_struct *tsk,
static void kretprobe_hash_lock(struct task_struct *tsk,
struct hlist_head **head, unsigned long *flags)
__acquires(hlist_lock)
{
@@ -1261,7 +1261,7 @@ __acquires(hlist_lock)
}
NOKPROBE_SYMBOL(kretprobe_table_lock);
void kretprobe_hash_unlock(struct task_struct *tsk,
static void kretprobe_hash_unlock(struct task_struct *tsk,
unsigned long *flags)
__releases(hlist_lock)
{
@@ -1282,7 +1282,7 @@ __releases(hlist_lock)
}
NOKPROBE_SYMBOL(kretprobe_table_unlock);
struct kprobe kprobe_busy = {
static struct kprobe kprobe_busy = {
.addr = (void *) get_kprobe,
};
@@ -1983,8 +1983,7 @@ unsigned long __kretprobe_trampoline_handler(struct pt_regs *regs,
break;
}
kretprobe_assert(ri, (unsigned long)correct_ret_addr,
(unsigned long)trampoline_address);
BUG_ON(!correct_ret_addr || (correct_ret_addr == trampoline_address));
last = ri;
hlist_for_each_entry_safe(ri, tmp, head, hlist) {