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| author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2023-09-25 21:31:22 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2023-10-19 09:12:44 +0300 |
| commit | 81fbb9997057b6e6e5795a08d9a8e10e9f48236f (patch) | |
| tree | acaf4b9a5eec5e68b3aeff09b01e94f0878c8208 | |
| parent | d3e01796728add53ab778298573772d44d52d19c (diff) | |
| download | linux-81fbb9997057b6e6e5795a08d9a8e10e9f48236f.tar.xz | |
powerpc/nohash: Remove {pte/pmd}_protnone()
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>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/a50c1a19828a8eced82cbcc5c61754b667037d21.1695659959.git.christophe.leroy@csgroup.eu
| -rw-r--r-- | arch/powerpc/include/asm/nohash/pgtable.h | 17 |
1 files changed, 0 insertions, 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; |