[PATCH] x86/mm: describe pud member of pud_clear_huge

[Jiapeng Chong]

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@xxxxxxxxxxxxxxxxx>
Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx>
---
 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