linux-kernel - Re: [PATCH] kprobes/parisc: remove arch_kprobe_on_func

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Date:   Wed, 21 Aug 2019 13:35:51 +0200
From:   Sven Schnelle <svens@...ckframe.org>
To:     Jisheng Zhang <Jisheng.Zhang@...aptics.com>
Cc:     "James E.J. Bottomley" <James.Bottomley@...senPartnership.com>,
        Helge Deller <deller@....de>,
        "linux-parisc@...r.kernel.org" <linux-parisc@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] kprobes/parisc: remove arch_kprobe_on_func_entry()

On Wed, Aug 21, 2019 at 09:56:40AM +0000, Jisheng Zhang wrote:
> The common kprobes provides a weak implementation of
> arch_kprobe_on_func_entry(). The parisc version is the same as the
> common version, so remove it.
> 
> Signed-off-by: Jisheng Zhang <Jisheng.Zhang@...aptics.com>

Acked-by: Sven Schnelle <svens@...ckframe.org>

> ---
>  arch/parisc/kernel/kprobes.c | 4 ----
>  1 file changed, 4 deletions(-)
> 
> diff --git a/arch/parisc/kernel/kprobes.c b/arch/parisc/kernel/kprobes.c
> index 5d7f2692ac5a..77ec51818916 100644
> --- a/arch/parisc/kernel/kprobes.c
> +++ b/arch/parisc/kernel/kprobes.c
> @@ -281,10 +281,6 @@ int __kprobes arch_trampoline_kprobe(struct kprobe *p)
>  {
>  	return p->addr == trampoline_p.addr;
>  }
> -bool arch_kprobe_on_func_entry(unsigned long offset)
> -{
> -	return !offset;
> -}
>  
>  int __init arch_init_kprobes(void)
>  {
> -- 
> 2.23.0.rc1
>