diff options
Diffstat (limited to 'drivers/iommu/iova.c')
| -rw-r--r-- | drivers/iommu/iova.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/iommu/iova.c b/drivers/iommu/iova.c index d59d0ea2fd21..18f839721813 100644 --- a/drivers/iommu/iova.c +++ b/drivers/iommu/iova.c @@ -6,6 +6,7 @@ */ #include <linux/iova.h> +#include <linux/kmemleak.h> #include <linux/module.h> #include <linux/slab.h> #include <linux/smp.h> @@ -506,7 +507,7 @@ __adjust_overlap_range(struct iova *iova, * reserve_iova - reserves an iova in the given range * @iovad: - iova domain pointer * @pfn_lo: - lower page frame address - * @pfn_hi:- higher pfn adderss + * @pfn_hi:- higher pfn address * This function allocates reserves the address range from pfn_lo to pfn_hi so * that this address is not dished out as part of alloc_iova. */ @@ -673,6 +674,11 @@ static struct iova_magazine *iova_depot_pop(struct iova_rcache *rcache) { struct iova_magazine *mag = rcache->depot; + /* + * As the mag->next pointer is moved to rcache->depot and reset via + * the mag->size assignment, mark it as a transient false positive. + */ + kmemleak_transient_leak(mag->next); rcache->depot = mag->next; mag->size = IOVA_MAG_SIZE; rcache->depot_size--; @@ -1000,4 +1006,5 @@ void iova_cache_put(void) EXPORT_SYMBOL_GPL(iova_cache_put); MODULE_AUTHOR("Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>"); +MODULE_DESCRIPTION("IOMMU I/O Virtual Address management"); MODULE_LICENSE("GPL"); |