UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

iommu: Use %pa and %zx instead of casting 

printk supports using %pa for phys_addr_t and
%zx for size_t so use those instead of %lx and
casts to unsigned long.

Other miscellaneous changes around this:

Always use 0x%zx for size instead of one use of decimal.
Coalesce format and align arguments.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Joerg Roedel <joro@8bytes.org>
This commit is contained in:
Joe Perches 2013-06-23 12:29:04 -07:00 committed by Joerg Roedel
parent c6a8af50b8
commit 6197ca8272
1 changed files with 10 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
drivers/iommu/iommu.c
View File

@ -807,20 +807,18 @@ int iommu_map(struct iommu_domain *domain, unsigned long iova,
* size of the smallest page supported by the hardware
*/
if (!IS_ALIGNED(iova | paddr | size, min_pagesz)) {
pr_err("unaligned: iova 0x%lx pa 0x%lx size 0x%lx min_pagesz "
"0x%x\n", iova, (unsigned long)paddr,
(unsigned long)size, min_pagesz);
pr_err("unaligned: iova 0x%lx pa 0x%pa size 0x%zx min_pagesz 0x%x\n",
iova, &paddr, size, min_pagesz);
return -EINVAL;
}
pr_debug("map: iova 0x%lx pa 0x%lx size 0x%lx\n", iova,
(unsigned long)paddr, (unsigned long)size);
pr_debug("map: iova 0x%lx pa 0x%pa size 0x%zx\n", iova, &paddr, size);
while (size) {
size_t pgsize = iommu_pgsize(domain, iova | paddr, size);
pr_debug("mapping: iova 0x%lx pa 0x%lx pgsize %lu\n", iova,
(unsigned long)paddr, (unsigned long)pgsize);
pr_debug("mapping: iova 0x%lx pa 0x%pa pgsize 0x%zx\n",
iova, &paddr, pgsize);
ret = domain->ops->map(domain, iova, paddr, pgsize, prot);
if (ret)
@ -857,13 +855,12 @@ size_t iommu_unmap(struct iommu_domain *domain, unsigned long iova, size_t size)
* by the hardware
*/
if (!IS_ALIGNED(iova | size, min_pagesz)) {
pr_err("unaligned: iova 0x%lx size 0x%lx min_pagesz 0x%x\n",
iova, (unsigned long)size, min_pagesz);
pr_err("unaligned: iova 0x%lx size 0x%zx min_pagesz 0x%x\n",
iova, size, min_pagesz);
return -EINVAL;
}
pr_debug("unmap this: iova 0x%lx size 0x%lx\n", iova,
(unsigned long)size);
pr_debug("unmap this: iova 0x%lx size 0x%zx\n", iova, size);
/*
* Keep iterating until we either unmap 'size' bytes (or more)
@ -876,8 +873,8 @@ size_t iommu_unmap(struct iommu_domain *domain, unsigned long iova, size_t size)
if (!unmapped_page)
break;
pr_debug("unmapped: iova 0x%lx size %lx\n", iova,
(unsigned long)unmapped_page);
pr_debug("unmapped: iova 0x%lx size 0x%zx\n",
iova, unmapped_page);
iova += unmapped_page;
unmapped += unmapped_page;