linux-kernel - Re: [PATCH V8 39/44] memremap_pages: Add memremap.pks_fault

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Message-ID: <15f8b55bdb85130a8036332f850a561447681203.camel@intel.com>
Date:   Tue, 1 Feb 2022 01:16:26 +0000
From:   "Edgecombe, Rick P" <rick.p.edgecombe@...el.com>
To:     "hpa@...or.com" <hpa@...or.com>,
        "Williams, Dan J" <dan.j.williams@...el.com>,
        "Weiny, Ira" <ira.weiny@...el.com>,
        "dave.hansen@...ux.intel.com" <dave.hansen@...ux.intel.com>
CC:     "Yu, Fenghua" <fenghua.yu@...el.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH V8 39/44] memremap_pages: Add memremap.pks_fault_mode

On Thu, 2022-01-27 at 09:55 -0800, ira.weiny@...el.com wrote:
> +static int param_get_pks_fault_mode(char *buffer, const struct
> kernel_param *kp)
> +{
> +       int ret = 0;
This doesn't need to be initialized.

> +
> +       switch (pks_fault_mode) {
> +       case PKS_MODE_STRICT:
> +               ret = sysfs_emit(buffer, "strict\n");
> +               break;
> +       case PKS_MODE_RELAXED:
> +               ret = sysfs_emit(buffer, "relaxed\n");
> +               break;
> +       default:
> +               ret = sysfs_emit(buffer, "<unknown>\n");
> +               break;
> +       }
> +
> +       return ret;
> +}