[PATCH] arm64: simplify arch_uprobe_xol_was_trapped return

Anshuman Khandual anshuman.khandual at arm.com
Wed Nov 26 19:59:15 PST 2025


On 27/11/25 4:01 AM, Osama Abdelkader wrote:
> convert arch_uprobe_xol_was_trapped() from explicit if/return true
> return false pattern to direct boolean expression return in
> arch/arm64/kernel/probes/uprobes.c
> 
> Signed-off-by: Osama Abdelkader <osama.abdelkader at gmail.com>

Reviewed-by: Anshuman Khandual <anshuman.khandual at arm.com>

> ---
>  arch/arm64/kernel/probes/uprobes.c | 5 +----
>  1 file changed, 1 insertion(+), 4 deletions(-)
> 
> diff --git a/arch/arm64/kernel/probes/uprobes.c b/arch/arm64/kernel/probes/uprobes.c
> index 2799bdb2fb82..b38c1dab7eb4 100644
> --- a/arch/arm64/kernel/probes/uprobes.c
> +++ b/arch/arm64/kernel/probes/uprobes.c
> @@ -103,10 +103,7 @@ bool arch_uprobe_xol_was_trapped(struct task_struct *t)
>  	 * insn itself is trapped, then detect the case with the help of
>  	 * invalid fault code which is being set in arch_uprobe_pre_xol
>  	 */
> -	if (t->thread.fault_code != UPROBE_INV_FAULT_CODE)
> -		return true;
> -
> -	return false;
> +	return t->thread.fault_code != UPROBE_INV_FAULT_CODE;
>  }
>  
>  bool arch_uprobe_skip_sstep(struct arch_uprobe *auprobe, struct pt_regs *regs)




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