[RFC PATCH 04/34] LoongArch: mm: define pud_leaf() only when PUD exists
Yeoreum Yun <[email protected]>
| Newsgroups | org.kernel.vger.linux-arch,dev.linux.lists.loongarch,org.infradead.lists.kvm-riscv,org.infradead.lists.linux-riscv,org.kernel.vger.linux-csky,org.kernel.vger.linux-kernel,org.kernel.vger.linux-m68k,org.kernel.vger.linux-mips,org.kernel.vger.linux-openrisc,org.kvack.linux-mm |
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From: "David Hildenbrand (Arm)" <[email protected]> In include/asm-generic/pgtable-nopmd.h, we do have a hard-coded pud_leaf()=false inline function, but we miss the "define pud_leaf pud_leaf" part. To prepare for fixing that, define pud_leaf() only if we don't have __PAGETABLE_PMD_FOLDED. Signed-off-by: David Hildenbrand (Arm) <[email protected]> Signed-off-by: Yeoreum Yun <[email protected]> --- arch/loongarch/include/asm/pgtable.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/loongarch/include/asm/pgtable.h b/arch/loongarch/include/asm/pgtable.h index 1952e34bc8ee0..434e5b4834664 100644 --- a/arch/loongarch/include/asm/pgtable.h +++ b/arch/loongarch/include/asm/pgtable.h @@ -636,7 +636,9 @@ static inline long pmd_protnone(pmd_t pmd) #endif /* CONFIG_ARCH_HAS_PTE_PROTNONE */ #define pmd_leaf(pmd) ((pmd_val(pmd) & _PAGE_HUGE) != 0) +#ifndef __PAGETABLE_PMD_FOLDED #define pud_leaf(pud) ((pud_val(pud) & _PAGE_HUGE) != 0) +#endif /* * We provide our own get_unmapped area to cope with the virtual aliasing -- LEVI:{C3F47F37-75D8-414A-A8BA-3980EC8A46D7}