has_transparent_hugepage() definition is guarded by CONFIG_TRANSPARENT_HUGEPAGE, but there's a need to use it when CONFIG_TRANSPARENT_HUGEPAGE=n. Move the definition out of the THP guard. Signed-off-by: Luiz Capitulino --- arch/powerpc/include/asm/book3s/64/hash-4k.h | 2 +- arch/powerpc/include/asm/book3s/64/hash-64k.h | 2 +- arch/powerpc/include/asm/book3s/64/pgtable.h | 18 +++++++++--------- arch/powerpc/include/asm/book3s/64/radix.h | 14 +++++++------- arch/powerpc/mm/book3s64/hash_pgtable.c | 4 ++-- 5 files changed, 20 insertions(+), 20 deletions(-) diff --git a/arch/powerpc/include/asm/book3s/64/hash-4k.h b/arch/powerpc/include/asm/book3s/64/hash-4k.h index 8e5bd9902bed..79511e6abfca 100644 --- a/arch/powerpc/include/asm/book3s/64/hash-4k.h +++ b/arch/powerpc/include/asm/book3s/64/hash-4k.h @@ -165,9 +165,9 @@ extern void hash__pgtable_trans_huge_deposit(struct mm_struct *mm, pmd_t *pmdp, extern pgtable_t hash__pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp); extern pmd_t hash__pmdp_huge_get_and_clear(struct mm_struct *mm, unsigned long addr, pmd_t *pmdp); -extern int hash__has_transparent_hugepage(void); #endif +extern int hash__has_transparent_hugepage(void); #endif /* !__ASSEMBLER__ */ #endif /* _ASM_POWERPC_BOOK3S_64_HASH_4K_H */ diff --git a/arch/powerpc/include/asm/book3s/64/hash-64k.h b/arch/powerpc/include/asm/book3s/64/hash-64k.h index 7deb3a66890b..a4a44a112ff9 100644 --- a/arch/powerpc/include/asm/book3s/64/hash-64k.h +++ b/arch/powerpc/include/asm/book3s/64/hash-64k.h @@ -278,9 +278,9 @@ extern void hash__pgtable_trans_huge_deposit(struct mm_struct *mm, pmd_t *pmdp, extern pgtable_t hash__pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp); extern pmd_t hash__pmdp_huge_get_and_clear(struct mm_struct *mm, unsigned long addr, pmd_t *pmdp); -extern int hash__has_transparent_hugepage(void); #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ +extern int hash__has_transparent_hugepage(void); #endif /* __ASSEMBLER__ */ #endif /* _ASM_POWERPC_BOOK3S_64_HASH_64K_H */ diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h index e67e64ac6e8c..49c8beef96bb 100644 --- a/arch/powerpc/include/asm/book3s/64/pgtable.h +++ b/arch/powerpc/include/asm/book3s/64/pgtable.h @@ -1121,15 +1121,6 @@ static inline void update_mmu_cache_pud(struct vm_area_struct *vma, { } -extern int hash__has_transparent_hugepage(void); -static inline int has_transparent_hugepage(void) -{ - if (radix_enabled()) - return radix__has_transparent_hugepage(); - return hash__has_transparent_hugepage(); -} -#define has_transparent_hugepage has_transparent_hugepage - static inline int has_transparent_pud_hugepage(void) { if (radix_enabled()) @@ -1441,6 +1432,15 @@ static inline bool arch_needs_pgtable_deposit(void) #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ +extern int hash__has_transparent_hugepage(void); +static inline int has_transparent_hugepage(void) +{ + if (radix_enabled()) + return radix__has_transparent_hugepage(); + return hash__has_transparent_hugepage(); +} +#define has_transparent_hugepage has_transparent_hugepage + #define __HAVE_ARCH_PTEP_MODIFY_PROT_TRANSACTION pte_t ptep_modify_prot_start(struct vm_area_struct *, unsigned long, pte_t *); void ptep_modify_prot_commit(struct vm_area_struct *, unsigned long, diff --git a/arch/powerpc/include/asm/book3s/64/radix.h b/arch/powerpc/include/asm/book3s/64/radix.h index da954e779744..50545cf519bd 100644 --- a/arch/powerpc/include/asm/book3s/64/radix.h +++ b/arch/powerpc/include/asm/book3s/64/radix.h @@ -298,22 +298,22 @@ extern pmd_t radix__pmdp_huge_get_and_clear(struct mm_struct *mm, pud_t radix__pudp_huge_get_and_clear(struct mm_struct *mm, unsigned long addr, pud_t *pudp); -static inline int radix__has_transparent_hugepage(void) +static inline int radix__has_transparent_pud_hugepage(void) { - /* For radix 2M at PMD level means thp */ - if (mmu_psize_defs[MMU_PAGE_2M].shift == PMD_SHIFT) + /* For radix 1G at PUD level means pud hugepage support */ + if (mmu_psize_defs[MMU_PAGE_1G].shift == PUD_SHIFT) return 1; return 0; } +#endif -static inline int radix__has_transparent_pud_hugepage(void) +static inline int radix__has_transparent_hugepage(void) { - /* For radix 1G at PUD level means pud hugepage support */ - if (mmu_psize_defs[MMU_PAGE_1G].shift == PUD_SHIFT) + /* For radix 2M at PMD level means thp */ + if (mmu_psize_defs[MMU_PAGE_2M].shift == PMD_SHIFT) return 1; return 0; } -#endif struct vmem_altmap; struct dev_pagemap; diff --git a/arch/powerpc/mm/book3s64/hash_pgtable.c b/arch/powerpc/mm/book3s64/hash_pgtable.c index d9b5b751d7b7..50316f3fc5d3 100644 --- a/arch/powerpc/mm/book3s64/hash_pgtable.c +++ b/arch/powerpc/mm/book3s64/hash_pgtable.c @@ -391,6 +391,8 @@ pmd_t hash__pmdp_huge_get_and_clear(struct mm_struct *mm, return old_pmd; } +#endif /* CONFIG_TRANSPARENT_HUGEPAGE */ + int hash__has_transparent_hugepage(void) { @@ -422,8 +424,6 @@ int hash__has_transparent_hugepage(void) } EXPORT_SYMBOL_GPL(hash__has_transparent_hugepage); -#endif /* CONFIG_TRANSPARENT_HUGEPAGE */ - #ifdef CONFIG_STRICT_KERNEL_RWX struct change_memory_parms { -- 2.54.0