diff mbox series

[v1,06/11] sparc/pgtable: define PFN_PTE_SHIFT

Message ID 20240122194200.381241-7-david@redhat.com (mailing list archive)
State Superseded
Headers show
Series mm/memory: optimize fork() with PTE-mapped THP | expand

Checks

Context Check Description
conchuod/vmtest-for-next-PR success PR summary
conchuod/patch-6-test-1 success .github/scripts/patches/tests/build_rv32_defconfig.sh
conchuod/patch-6-test-2 success .github/scripts/patches/tests/build_rv64_clang_allmodconfig.sh
conchuod/patch-6-test-3 success .github/scripts/patches/tests/build_rv64_gcc_allmodconfig.sh
conchuod/patch-6-test-4 success .github/scripts/patches/tests/build_rv64_nommu_k210_defconfig.sh
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conchuod/patch-6-test-6 success .github/scripts/patches/tests/checkpatch.sh
conchuod/patch-6-test-7 success .github/scripts/patches/tests/dtb_warn_rv64.sh
conchuod/patch-6-test-8 success .github/scripts/patches/tests/header_inline.sh
conchuod/patch-6-test-9 success .github/scripts/patches/tests/kdoc.sh
conchuod/patch-6-test-10 success .github/scripts/patches/tests/module_param.sh
conchuod/patch-6-test-11 success .github/scripts/patches/tests/verify_fixes.sh
conchuod/patch-6-test-12 success .github/scripts/patches/tests/verify_signedoff.sh

Commit Message

David Hildenbrand Jan. 22, 2024, 7:41 p.m. UTC
We want to make use of pte_next_pfn() outside of set_ptes(). Let's
simpliy define PFN_PTE_SHIFT, required by pte_next_pfn().

Signed-off-by: David Hildenbrand <david@redhat.com>
---
 arch/sparc/include/asm/pgtable_64.h | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h
index a8c871b7d7860..652af9d63fa29 100644
--- a/arch/sparc/include/asm/pgtable_64.h
+++ b/arch/sparc/include/asm/pgtable_64.h
@@ -929,6 +929,8 @@  static inline void __set_pte_at(struct mm_struct *mm, unsigned long addr,
 	maybe_tlb_batch_add(mm, addr, ptep, orig, fullmm, PAGE_SHIFT);
 }
 
+#define PFN_PTE_SHIFT		PAGE_SHIFT
+
 static inline void set_ptes(struct mm_struct *mm, unsigned long addr,
 		pte_t *ptep, pte_t pte, unsigned int nr)
 {