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Reviewed-by: Nicolin Chen Reviewed-by: Jason Gunthorpe Reviewed-by: Vasant Hegde Signed-off-by: Suravee Suthikulpanit --- drivers/iommu/amd/amd_iommu.h | 1 + drivers/iommu/amd/iommu.c | 8 ++++---- 2 files changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/iommu/amd/amd_iommu.h b/drivers/iommu/amd/amd_iommu.h index a9d724d43398..2730fd0b55de 100644 --- a/drivers/iommu/amd/amd_iommu.h +++ b/drivers/iommu/amd/amd_iommu.h @@ -27,6 +27,7 @@ void iommu_feature_enable(struct amd_iommu *iommu, u8 bit= ); void *__init iommu_alloc_4k_pages(struct amd_iommu *iommu, gfp_t gfp, size_t size); int amd_iommu_pdom_id_alloc(void); +void amd_iommu_pdom_id_free(int id); =20 #ifdef CONFIG_AMD_IOMMU_DEBUGFS void amd_iommu_debugfs_setup(void); diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c index b42738e9d8ab..81eb27aa30e1 100644 --- a/drivers/iommu/amd/iommu.c +++ b/drivers/iommu/amd/iommu.c @@ -1792,7 +1792,7 @@ int amd_iommu_pdom_id_alloc(void) return ida_alloc_range(&pdom_ids, 1, MAX_DOMAIN_ID - 1, GFP_ATOMIC); } =20 -static void pdom_id_free(int id) +void amd_iommu_pdom_id_free(int id) { ida_free(&pdom_ids, id); } @@ -1839,7 +1839,7 @@ static void free_gcr3_table(struct gcr3_tbl_info *gcr= 3_info) gcr3_info->glx =3D 0; =20 /* Free per device domain ID */ - pdom_id_free(gcr3_info->domid); + amd_iommu_pdom_id_free(gcr3_info->domid); =20 iommu_free_pages(gcr3_info->gcr3_tbl); gcr3_info->gcr3_tbl =3D NULL; @@ -1882,7 +1882,7 @@ static int setup_gcr3_table(struct gcr3_tbl_info *gcr= 3_info, =20 gcr3_info->gcr3_tbl =3D iommu_alloc_pages_node_sz(nid, GFP_ATOMIC, SZ_4K); if (gcr3_info->gcr3_tbl =3D=3D NULL) { - pdom_id_free(domid); + amd_iommu_pdom_id_free(domid); return -ENOMEM; } =20 @@ -2774,7 +2774,7 @@ void amd_iommu_domain_free(struct iommu_domain *dom) =20 WARN_ON(!list_empty(&domain->dev_list)); pt_iommu_deinit(&domain->iommu); - pdom_id_free(domain->id); + amd_iommu_pdom_id_free(domain->id); kfree(domain); } =20 --=20 2.34.1