From: Baokun Li <libaokun1@huawei.com>
To: <dave.hansen@linux.intel.com>, <luto@kernel.org>,
<peterz@infradead.org>, <tglx@linutronix.de>, <mingo@redhat.com>,
<bp@alien8.de>, <x86@kernel.org>, <hpa@zytor.com>,
<akpm@linux-foundation.org>, <jan.kiszka@siemens.com>,
<rppt@kernel.org>, <neilb@suse.de>,
<linux-kernel@vger.kernel.org>
Cc: <weiyongjun1@huawei.com>, <yuehaibing@huawei.com>,
<yangjihong1@huawei.com>, <yukuai3@huawei.com>,
<libaokun1@huawei.com>
Subject: [PATCH -next] x86/mm/pat: fix doc warnings in memtype.c
Date: Sat, 5 Jun 2021 14:51:30 +0800 [thread overview]
Message-ID: <20210605065130.696418-1-libaokun1@huawei.com> (raw)
Add description for `pat_pfn_immune_to_uc_mtrr` to fix the W=1 warnings:
arch/x86/mm/pat/memtype.c:744: warning: Function parameter or
member 'pfn' not described in 'pat_pfn_immune_to_uc_mtrr'
Signed-off-by: Baokun Li <libaokun1@huawei.com>
---
arch/x86/mm/pat/memtype.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/mm/pat/memtype.c b/arch/x86/mm/pat/memtype.c
index 3112ca7786ed..3f72ff4400bd 100644
--- a/arch/x86/mm/pat/memtype.c
+++ b/arch/x86/mm/pat/memtype.c
@@ -734,7 +734,7 @@ static enum page_cache_mode lookup_memtype(u64 paddr)
/**
* pat_pfn_immune_to_uc_mtrr - Check whether the PAT memory type
* of @pfn cannot be overridden by UC MTRR memory type.
- *
+ * @pfn: The target page frame number
* Only to be called when PAT is enabled.
*
* Returns true, if the PAT memory type of @pfn is UC, UC-, or WC.
--
2.31.1
reply other threads:[~2021-06-05 6:42 UTC|newest]
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