[PATCH -next v6 4/6] mm: remove __HAVE_ARCH_PTEP_CLEAR in pgtable.h

[Tong Tiangen]

Currently, there is no architecture definition __HAVE_ARCH_PTEP_CLEAR,
Generic ptep_clear() is the only definition for all architecture, So
drop the "#ifndef __HAVE_ARCH_PTEP_CLEAR".

Suggested-by: Anshuman Khandual <anshuman.khandual at arm.com>
Signed-off-by: Tong Tiangen <tongtiangen at huawei.com>
---
 include/linux/pgtable.h | 2 --
 1 file changed, 2 deletions(-)

diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h
index 3c825162c8da..b7a785e787b5 100644
--- a/include/linux/pgtable.h
+++ b/include/linux/pgtable.h
@@ -272,13 +272,11 @@ static inline pte_t ptep_get_and_clear(struct mm_struct *mm,
 }
 #endif
 
-#ifndef __HAVE_ARCH_PTEP_CLEAR
 static inline void ptep_clear(struct mm_struct *mm, unsigned long addr,
 			      pte_t *ptep)
 {
 	ptep_get_and_clear(mm, addr, ptep);
 }
-#endif
 
 #ifndef __HAVE_ARCH_PTEP_GET
 static inline pte_t ptep_get(pte_t *ptep)
-- 
2.25.1