diff options
| -rw-r--r-- | arch/powerpc/platforms/cell/spu_base.c | 6 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/lscsa_alloc.c | 2 | ||||
| -rw-r--r-- | include/asm-powerpc/spu.h | 1 |
3 files changed, 8 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c index 8398af6b5c0..95001cdfaa2 100644 --- a/arch/powerpc/platforms/cell/spu_base.c +++ b/arch/powerpc/platforms/cell/spu_base.c @@ -126,6 +126,12 @@ void spu_associate_mm(struct spu *spu, struct mm_struct *mm) } EXPORT_SYMBOL_GPL(spu_associate_mm); +int spu_64k_pages_available(void) +{ + return mmu_psize_defs[MMU_PAGE_64K].shift != 0; +} +EXPORT_SYMBOL_GPL(spu_64k_pages_available); + static int __spu_trap_invalid_dma(struct spu *spu) { pr_debug("%s\n", __FUNCTION__); diff --git a/arch/powerpc/platforms/cell/spufs/lscsa_alloc.c b/arch/powerpc/platforms/cell/spufs/lscsa_alloc.c index f4b3c052dab..d606e575a20 100644 --- a/arch/powerpc/platforms/cell/spufs/lscsa_alloc.c +++ b/arch/powerpc/platforms/cell/spufs/lscsa_alloc.c @@ -73,7 +73,7 @@ int spu_alloc_lscsa(struct spu_state *csa) int i, j, n_4k; /* Check availability of 64K pages */ - if (mmu_psize_defs[MMU_PAGE_64K].shift == 0) + if (!spu_64k_pages_available()) goto fail; csa->use_big_pages = 1; diff --git a/include/asm-powerpc/spu.h b/include/asm-powerpc/spu.h index 844c7cdd6b8..3308ed4933e 100644 --- a/include/asm-powerpc/spu.h +++ b/include/asm-powerpc/spu.h @@ -214,6 +214,7 @@ static inline void crash_register_spus(struct list_head *list) extern void spu_invalidate_slbs(struct spu *spu); extern void spu_associate_mm(struct spu *spu, struct mm_struct *mm); +int spu_64k_pages_available(void); /* Calls from the memory management to the SPU */ struct mm_struct; |