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parisc: Drop own implementations for ptep_get() and ptep_test_and_clear_young()
Switch to the generic implementations, which are identical. Suggested-by: Usama Arif <usama.arif@linux.dev> Suggested-by: John David Anglin <dave.anglin@bell.net> Reviewed-by: Lorenzo Stoakes (ARM) <ljs@kernel.org> Signed-off-by: Helge Deller <deller@gmx.de>
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@ -432,25 +432,6 @@ static inline pte_t pte_swp_clear_exclusive(pte_t pte)
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return pte;
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}
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static inline pte_t ptep_get(pte_t *ptep)
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{
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return READ_ONCE(*ptep);
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}
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#define ptep_get ptep_get
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static inline bool ptep_test_and_clear_young(struct vm_area_struct *vma,
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unsigned long addr, pte_t *ptep)
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{
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pte_t pte;
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pte = ptep_get(ptep);
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if (!pte_young(pte)) {
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return false;
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}
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set_pte_at(vma->vm_mm, addr, ptep, pte_mkold(pte));
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return true;
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}
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bool ptep_clear_flush_young(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep);
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pte_t ptep_clear_flush(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep);
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@ -491,7 +472,6 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr,
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#define HAVE_ARCH_UNMAPPED_AREA
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#define HAVE_ARCH_UNMAPPED_AREA_TOPDOWN
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#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG
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#define __HAVE_ARCH_PTEP_CLEAR_YOUNG_FLUSH
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#define __HAVE_ARCH_PTEP_CLEAR_FLUSH
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#define __HAVE_ARCH_PTEP_SET_WRPROTECT
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