diff options
| author | Len Brown <len.brown@intel.com> | 2006-01-27 17:18:29 -0500 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2006-01-27 17:18:29 -0500 |
| commit | 292dd876ee765c478b27c93cc51e93a558ed58bf (patch) | |
| tree | 5b740e93253295baee2a9c414a6c66d03d44a9ef /arch/sparc/mm/iommu.c | |
| parent | d4ec6c7cc9a15a7a529719bc3b84f46812f9842e (diff) | |
| parent | 9fdb62af92c741addbea15545f214a6e89460865 (diff) | |
Pull release into acpica branch
Diffstat (limited to 'arch/sparc/mm/iommu.c')
| -rw-r--r-- | arch/sparc/mm/iommu.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/arch/sparc/mm/iommu.c b/arch/sparc/mm/iommu.c index 489bf68d5f0..77840c80478 100644 --- a/arch/sparc/mm/iommu.c +++ b/arch/sparc/mm/iommu.c @@ -295,8 +295,7 @@ static void iommu_release_one(u32 busa, int npages, struct sbus_bus *sbus) int ioptex; int i; - if (busa < iommu->start) - BUG(); + BUG_ON(busa < iommu->start); ioptex = (busa - iommu->start) >> PAGE_SHIFT; for (i = 0; i < npages; i++) { iopte_val(iommu->page_table[ioptex + i]) = 0; @@ -340,9 +339,9 @@ static int iommu_map_dma_area(dma_addr_t *pba, unsigned long va, iopte_t *first; int ioptex; - if ((va & ~PAGE_MASK) != 0) BUG(); - if ((addr & ~PAGE_MASK) != 0) BUG(); - if ((len & ~PAGE_MASK) != 0) BUG(); + BUG_ON((va & ~PAGE_MASK) != 0); + BUG_ON((addr & ~PAGE_MASK) != 0); + BUG_ON((len & ~PAGE_MASK) != 0); /* page color = physical address */ ioptex = bit_map_string_get(&iommu->usemap, len >> PAGE_SHIFT, @@ -405,8 +404,8 @@ static void iommu_unmap_dma_area(unsigned long busa, int len) unsigned long end; int ioptex = (busa - iommu->start) >> PAGE_SHIFT; - if ((busa & ~PAGE_MASK) != 0) BUG(); - if ((len & ~PAGE_MASK) != 0) BUG(); + BUG_ON((busa & ~PAGE_MASK) != 0); + BUG_ON((len & ~PAGE_MASK) != 0); iopte += ioptex; end = busa + len; |