linux-kernel - [PATCH] x86/mm: describe pud member of pud_clear

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Message-Id: <20220817021815.93277-1-jiapeng.chong@linux.alibaba.com>
Date:   Wed, 17 Aug 2022 10:18:15 +0800
From:   Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
To:     dave.hansen@...ux.intel.com
Cc:     luto@...nel.org, peterz@...radead.org, tglx@...utronix.de,
        mingo@...hat.com, bp@...en8.de, x86@...nel.org, hpa@...or.com,
        linux-kernel@...r.kernel.org,
        Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>,
        Abaci Robot <abaci@...ux.alibaba.com>
Subject: [PATCH] x86/mm: describe pud member of pud_clear_huge

arch/x86/mm/pgtable.c:768: warning: Function parameter or member 'pud' not described in 'pud_clear_huge'.

Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=1914
Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
---
 arch/x86/mm/pgtable.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c
index a932d7712d85..c464e5aa5517 100644
--- a/arch/x86/mm/pgtable.c
+++ b/arch/x86/mm/pgtable.c
@@ -761,7 +761,7 @@ int pmd_set_huge(pmd_t *pmd, phys_addr_t addr, pgprot_t prot)
 
 /**
  * pud_clear_huge - clear kernel PUD mapping when it is set
- *
+ * @pud: Pointer to a PUD.
  * Returns 1 on success and 0 on failure (no PUD map is found).
  */
 int pud_clear_huge(pud_t *pud)
-- 
2.20.1.7.g153144c