diff options
Diffstat (limited to 'kernel/arch/sparc/kernel/ldc.c')
| -rw-r--r-- | kernel/arch/sparc/kernel/ldc.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/kernel/arch/sparc/kernel/ldc.c b/kernel/arch/sparc/kernel/ldc.c index 7d3ca30fc..59d503866 100644 --- a/kernel/arch/sparc/kernel/ldc.c +++ b/kernel/arch/sparc/kernel/ldc.c @@ -1953,7 +1953,7 @@ static struct ldc_mtable_entry *alloc_npages(struct ldc_iommu *iommu, entry = iommu_tbl_range_alloc(NULL, &iommu->iommu_map_table, npages, NULL, (unsigned long)-1, 0); - if (unlikely(entry < 0)) + if (unlikely(entry == IOMMU_ERROR_CODE)) return NULL; return iommu->page_table + entry; @@ -2086,6 +2086,7 @@ int ldc_map_sg(struct ldc_channel *lp, struct cookie_state state; struct ldc_iommu *iommu; int err; + struct scatterlist *s; if (map_perm & ~LDC_MAP_ALL) return -EINVAL; @@ -2112,9 +2113,10 @@ int ldc_map_sg(struct ldc_channel *lp, state.pte_idx = (base - iommu->page_table); state.nc = 0; - for (i = 0; i < num_sg; i++) - fill_cookies(&state, page_to_pfn(sg_page(&sg[i])) << PAGE_SHIFT, - sg[i].offset, sg[i].length); + for_each_sg(sg, s, num_sg, i) { + fill_cookies(&state, page_to_pfn(sg_page(s)) << PAGE_SHIFT, + s->offset, s->length); + } return state.nc; } |