linux-kernel - [PATCH v6 32/38] mm: Tidy up set

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Message-Id: <20230802151406.3735276-33-willy@infradead.org>
Date:   Wed,  2 Aug 2023 16:14:00 +0100
From:   "Matthew Wilcox (Oracle)" <willy@...radead.org>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     "Matthew Wilcox (Oracle)" <willy@...radead.org>,
        linux-arch@...r.kernel.org, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org,
        Anshuman Khandual <anshuman.khandual@....com>
Subject: [PATCH v6 32/38] mm: Tidy up set_ptes definition

Now that all architectures are converted, we can remove the
PFN_PTE_SHIFT ifdef and we can define set_pte_at() unconditionally.

Signed-off-by: Matthew Wilcox (Oracle) <willy@...radead.org>
Reviewed-by: Anshuman Khandual <anshuman.khandual@....com>
---
 include/linux/pgtable.h | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h
index 3fde0d5d1c29..9df42e4721fc 100644
--- a/include/linux/pgtable.h
+++ b/include/linux/pgtable.h
@@ -204,7 +204,6 @@ static inline int pmd_young(pmd_t pmd)
 #endif
 
 #ifndef set_ptes
-#ifdef PFN_PTE_SHIFT
 /**
  * set_ptes - Map consecutive pages to a contiguous range of addresses.
  * @mm: Address space to map the pages into.
@@ -234,13 +233,8 @@ static inline void set_ptes(struct mm_struct *mm, unsigned long addr,
 	}
 	arch_leave_lazy_mmu_mode();
 }
-#ifndef set_pte_at
-#define set_pte_at(mm, addr, ptep, pte) set_ptes(mm, addr, ptep, pte, 1)
-#endif
 #endif
-#else
 #define set_pte_at(mm, addr, ptep, pte) set_ptes(mm, addr, ptep, pte, 1)
-#endif
 
 #ifndef __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS
 extern int ptep_set_access_flags(struct vm_area_struct *vma,
-- 
2.40.1