Messages in this thread Patch in this message | | | From | Christophe Leroy <> | Subject | [PATCH v1 08/19] powerpc/nohash: Remove {pte/pmd}_protnone() | Date | Mon, 11 Sep 2023 21:03:14 +0200 |
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Only book3s/64 selects ARCH_SUPPORTS_NUMA_BALANCING so CONFIG_NUMA_BALANCING can't be selected on nohash targets.
Remove pte_protnone() and pmd_protnone().
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> --- arch/powerpc/include/asm/nohash/pgtable.h | 17 ----------------- 1 file changed, 17 deletions(-)
diff --git a/arch/powerpc/include/asm/nohash/pgtable.h b/arch/powerpc/include/asm/nohash/pgtable.h index a9056f4fad48..ab26af2b421a 100644 --- a/arch/powerpc/include/asm/nohash/pgtable.h +++ b/arch/powerpc/include/asm/nohash/pgtable.h @@ -35,23 +35,6 @@ static inline bool pte_hashpte(pte_t pte) { return false; } static inline bool pte_ci(pte_t pte) { return pte_val(pte) & _PAGE_NO_CACHE; } static inline bool pte_exec(pte_t pte) { return pte_val(pte) & _PAGE_EXEC; } -#ifdef CONFIG_NUMA_BALANCING -/* - * These work without NUMA balancing but the kernel does not care. See the - * comment in include/linux/pgtable.h . On powerpc, this will only - * work for user pages and always return true for kernel pages. - */ -static inline int pte_protnone(pte_t pte) -{ - return pte_present(pte) && !pte_user(pte); -} - -static inline int pmd_protnone(pmd_t pmd) -{ - return pte_protnone(pmd_pte(pmd)); -} -#endif /* CONFIG_NUMA_BALANCING */ - static inline int pte_present(pte_t pte) { return pte_val(pte) & _PAGE_PRESENT; -- 2.41.0
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