diff mbox series

[v4,07/10] iommu/sun50i: use page allocation function provided by iommu-pages.h

Message ID 20240207174102.1486130-8-pasha.tatashin@soleen.com (mailing list archive)
State New
Headers show
Series IOMMU memory observability | expand

Commit Message

Pasha Tatashin Feb. 7, 2024, 5:40 p.m. UTC 
Convert iommu/sun50i-iommu.c to use the new page allocation functions
provided in iommu-pages.h.

Signed-off-by: Pasha Tatashin <pasha.tatashin@soleen.com>
Acked-by: David Rientjes <rientjes@google.com>
Tested-by: Bagas Sanjaya <bagasdotme@gmail.com>
---
 drivers/iommu/sun50i-iommu.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

Comments

Jernej Škrabec Feb. 9, 2024, 10:55 a.m. UTC | #1 
Dne sreda, 07. februar 2024 ob 18:40:59 CET je Pasha Tatashin napisal(a):
> Convert iommu/sun50i-iommu.c to use the new page allocation functions
> provided in iommu-pages.h.
> 
> Signed-off-by: Pasha Tatashin <pasha.tatashin@soleen.com>
> Acked-by: David Rientjes <rientjes@google.com>
> Tested-by: Bagas Sanjaya <bagasdotme@gmail.com>

Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>

Best regards,
Jernej
Pasha Tatashin Feb. 9, 2024, 7:01 p.m. UTC | #2 
On Fri, Feb 9, 2024 at 5:55 AM Jernej Škrabec <jernej.skrabec@gmail.com> wrote:
>
> Dne sreda, 07. februar 2024 ob 18:40:59 CET je Pasha Tatashin napisal(a):
> > Convert iommu/sun50i-iommu.c to use the new page allocation functions
> > provided in iommu-pages.h.
> >
> > Signed-off-by: Pasha Tatashin <pasha.tatashin@soleen.com>
> > Acked-by: David Rientjes <rientjes@google.com>
> > Tested-by: Bagas Sanjaya <bagasdotme@gmail.com>
>
> Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>

Thank you,
Pasha
diff mbox series

Patch

diff --git a/drivers/iommu/sun50i-iommu.c b/drivers/iommu/sun50i-iommu.c
index 41484a5a399b..172ddb717eb5 100644
--- a/drivers/iommu/sun50i-iommu.c
+++ b/drivers/iommu/sun50i-iommu.c
@@ -26,6 +26,8 @@ 
 #include <linux/spinlock.h>
 #include <linux/types.h>
 
+#include "iommu-pages.h"
+
 #define IOMMU_RESET_REG			0x010
 #define IOMMU_RESET_RELEASE_ALL			0xffffffff
 #define IOMMU_ENABLE_REG		0x020
@@ -679,8 +681,7 @@  sun50i_iommu_domain_alloc_paging(struct device *dev)
 	if (!sun50i_domain)
 		return NULL;
 
-	sun50i_domain->dt = (u32 *)__get_free_pages(GFP_KERNEL | __GFP_ZERO,
-						    get_order(DT_SIZE));
+	sun50i_domain->dt = iommu_alloc_pages(GFP_KERNEL, get_order(DT_SIZE));
 	if (!sun50i_domain->dt)
 		goto err_free_domain;
 
@@ -702,7 +703,7 @@  static void sun50i_iommu_domain_free(struct iommu_domain *domain)
 {
 	struct sun50i_iommu_domain *sun50i_domain = to_sun50i_domain(domain);
 
-	free_pages((unsigned long)sun50i_domain->dt, get_order(DT_SIZE));
+	iommu_free_pages(sun50i_domain->dt, get_order(DT_SIZE));
 	sun50i_domain->dt = NULL;
 
 	kfree(sun50i_domain);