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powerpc/mm/nohash: Move definition of PGALLOC_GFP to fix build errors

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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: de3b87611d ("powerpc/mm/book(e)(3s)/64: Add page table accounting")
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Michael Ellerman 2017-08-15 20:02:56 +10:00
parent e12d94f806
commit 5b6c133e08
2 changed files with 2 additions and 2 deletions
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2
arch/powerpc/include/asm/book3s/64/pgalloc.h
View file

@ -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);

2
arch/powerpc/include/asm/pgalloc.h
View file

@ -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 <asm/book3s/pgalloc.h>
#else