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From: Rusty Russell <rusty@rustcorp.com.au>
To: Baole Ni <baolex.ni@intel.com>,
	rpurdie@rpsys.net, j.anaszewski@samsung.com,
	hal.rosenstock@gmail.com, dledford@redhat.com,
	sean.hefty@intel.com, bp@alien8.de
Cc: lguest@lists.ozlabs.org, linux-kernel@vger.kernel.org,
	mingo@kernel.org, chuansheng.liu@intel.com, baolex.ni@intel.com
Subject: Re: [PATCH 0309/1285] Replace numeric parameter like 0444 with macro
Date: Wed, 03 Aug 2016 12:07:19 +0930	[thread overview]
Message-ID: <87h9b2y3vk.fsf@rustcorp.com.au> (raw)
In-Reply-To: <20160802105854.2073-1-baolex.ni@intel.com>

Baole Ni <baolex.ni@intel.com> writes:
> I find that the developers often just specified the numeric value
> when calling a macro which is defined with a parameter for access permission.
> As we know, these numeric value for access permission have had the corresponding macro,
> and that using macro can improve the robustness and readability of the code,
> thus, I suggest replacing the numeric parameter with the macro.

I find the numbers far, far more readable.

Cheers,
Rusty.

>  /* Allow Guests to use a non-128 (ie. non-Linux) syscall trap. */
>  static unsigned int syscall_vector = IA32_SYSCALL_VECTOR;
> -module_param(syscall_vector, uint, 0444);
> +module_param(syscall_vector, uint, S_IRUSR | S_IRGRP | S_IROTH);
>  
>  /* The address of the interrupt handler is split into two bits: */
>  static unsigned long idt_address(u32 lo, u32 hi)
> -- 
> 2.9.2

      reply	other threads:[~2016-08-03  2:38 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-08-02 10:58 [PATCH 0309/1285] Replace numeric parameter like 0444 with macro Baole Ni
2016-08-03  2:37 ` Rusty Russell [this message]

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