From bf8156c5aef12621e20afa470ae41f92cdca377b Mon Sep 17 00:00:00 2001 From: Christophe Leroy Date: Fri, 26 Apr 2019 15:58:10 +0000 Subject: [PATCH] powerpc/mm: Only keep one version of pmd_populate() functions on nohash/32 Use IS_ENABLED(CONFIG_BOOKE) to make single versions of pmd_populate() and pmd_populate_kernel() Reviewed-by: Aneesh Kumar K.V Signed-off-by: Christophe Leroy Signed-off-by: Michael Ellerman --- arch/powerpc/include/asm/nohash/32/pgalloc.h | 28 ++++++++-------------------- 1 file changed, 8 insertions(+), 20 deletions(-) diff --git a/arch/powerpc/include/asm/nohash/32/pgalloc.h b/arch/powerpc/include/asm/nohash/32/pgalloc.h index 4615801..7ee8e27 100644 --- a/arch/powerpc/include/asm/nohash/32/pgalloc.h +++ b/arch/powerpc/include/asm/nohash/32/pgalloc.h @@ -25,37 +25,25 @@ static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) #define __pmd_free_tlb(tlb,x,a) do { } while (0) /* #define pgd_populate(mm, pmd, pte) BUG() */ -#ifndef CONFIG_BOOKE - static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmdp, pte_t *pte) { - *pmdp = __pmd(__pa(pte) | _PMD_PRESENT); + if (IS_ENABLED(CONFIG_BOOKE)) + *pmdp = __pmd((unsigned long)pte | _PMD_PRESENT); + else + *pmdp = __pmd(__pa(pte) | _PMD_PRESENT); } static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmdp, pgtable_t pte_page) { - *pmdp = __pmd(__pa(pte_page) | _PMD_USER | _PMD_PRESENT); + if (IS_ENABLED(CONFIG_BOOKE)) + *pmdp = __pmd((unsigned long)pte_page | _PMD_PRESENT); + else + *pmdp = __pmd(__pa(pte_page) | _PMD_USER | _PMD_PRESENT); } #define pmd_pgtable(pmd) ((pgtable_t)pmd_page_vaddr(pmd)) -#else - -static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmdp, - pte_t *pte) -{ - *pmdp = __pmd((unsigned long)pte | _PMD_PRESENT); -} - -static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmdp, - pgtable_t pte_page) -{ - *pmdp = __pmd((unsigned long)pte_page | _PMD_PRESENT); -} - -#define pmd_pgtable(pmd) ((pgtable_t)pmd_page_vaddr(pmd)) -#endif static inline void pgtable_free(void *table, unsigned index_size) { -- 2.7.4