From: Michael Ellerman Date: Tue, 15 Aug 2017 10:02:56 +0000 (+1000) Subject: powerpc/mm/nohash: Move definition of PGALLOC_GFP to fix build errors X-Git-Tag: v4.14-rc1~119^2~219 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5b6c133e0801007117cf4a466cb56de86e186138;p=platform%2Fkernel%2Flinux-exynos.git powerpc/mm/nohash: Move definition of PGALLOC_GFP to fix build errors In some obscure Book3E configs (randconfig) we can end up missing a definition for PGALLOC_GFP in pgtable_64.c. Fix it by moving the definition to asm/pgalloc.h. Fixes: de3b87611dd1 ("powerpc/mm/book(e)(3s)/64: Add page table accounting") Signed-off-by: Michael Ellerman --- diff --git a/arch/powerpc/include/asm/book3s/64/pgalloc.h b/arch/powerpc/include/asm/book3s/64/pgalloc.h index e2329db..1fcfa42 100644 --- a/arch/powerpc/include/asm/book3s/64/pgalloc.h +++ b/arch/powerpc/include/asm/book3s/64/pgalloc.h @@ -41,8 +41,6 @@ extern struct kmem_cache *pgtable_cache[]; pgtable_cache[(shift) - 1]; \ }) -#define PGALLOC_GFP GFP_KERNEL | __GFP_NOTRACK | __GFP_ZERO - extern pte_t *pte_fragment_alloc(struct mm_struct *, unsigned long, int); extern void pte_fragment_free(unsigned long *, int); extern void pgtable_free_tlb(struct mmu_gather *tlb, void *table, int shift); diff --git a/arch/powerpc/include/asm/pgalloc.h b/arch/powerpc/include/asm/pgalloc.h index d795c5d..45ae121 100644 --- a/arch/powerpc/include/asm/pgalloc.h +++ b/arch/powerpc/include/asm/pgalloc.h @@ -17,6 +17,8 @@ static inline gfp_t pgtable_gfp_flags(struct mm_struct *mm, gfp_t gfp) } #endif /* MODULE */ +#define PGALLOC_GFP (GFP_KERNEL | __GFP_NOTRACK | __GFP_ZERO) + #ifdef CONFIG_PPC_BOOK3S #include #else