[PATCH v5 08/25] mm: Remove pte_next_pfn() and replace with pte_advance_pfn()

[Ryan Roberts]

Now that the architectures are converted over to pte_advance_pfn(), we
can remove the pte_next_pfn() wrapper and convert the callers to call
pte_advance_pfn().

Signed-off-by: Ryan Roberts <ryan.robe...@arm.com>
---
 include/linux/pgtable.h | 9 +--------
 mm/memory.c             | 4 ++--
 2 files changed, 3 insertions(+), 10 deletions(-)

diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h
index 815d92dcb96b..50f32cccbd92 100644
--- a/include/linux/pgtable.h
+++ b/include/linux/pgtable.h
@@ -212,19 +212,12 @@ static inline int pmd_dirty(pmd_t pmd)
 #define arch_flush_lazy_mmu_mode()     do {} while (0)
 #endif
 
-
-#ifndef pte_next_pfn
 #ifndef pte_advance_pfn
 static inline pte_t pte_advance_pfn(pte_t pte, unsigned long nr)
 {
        return __pte(pte_val(pte) + (nr << PFN_PTE_SHIFT));
 }
 #endif
-static inline pte_t pte_next_pfn(pte_t pte)
-{
-       return pte_advance_pfn(pte, 1);
-}
-#endif
 
 #ifndef set_ptes
 /**
@@ -256,7 +249,7 @@ static inline void set_ptes(struct mm_struct *mm, unsigned 
long addr,
                if (--nr == 0)
                        break;
                ptep++;
-               pte = pte_next_pfn(pte);
+               pte = pte_advance_pfn(pte, 1);
        }
        arch_leave_lazy_mmu_mode();
 }
diff --git a/mm/memory.c b/mm/memory.c
index 38a010c4d04d..65fbe4f886c1 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -988,7 +988,7 @@ static inline int folio_pte_batch(struct folio *folio, 
unsigned long addr,
 {
        unsigned long folio_end_pfn = folio_pfn(folio) + folio_nr_pages(folio);
        const pte_t *end_ptep = start_ptep + max_nr;
-       pte_t expected_pte = __pte_batch_clear_ignored(pte_next_pfn(pte), 
flags);
+       pte_t expected_pte = __pte_batch_clear_ignored(pte_advance_pfn(pte, 1), 
flags);
        pte_t *ptep = start_ptep + 1;
        bool writable;
 
@@ -1017,7 +1017,7 @@ static inline int folio_pte_batch(struct folio *folio, 
unsigned long addr,
                if (any_writable)
                        *any_writable |= writable;
 
-               expected_pte = pte_next_pfn(expected_pte);
+               expected_pte = pte_advance_pfn(expected_pte, 1);
                ptep++;
        }
 
-- 
2.25.1