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iommu/sun50i: use page allocation function provided by iommu-pages.h

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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>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Tested-by: Bagas Sanjaya <bagasdotme@gmail.com>
Link: https://lore.kernel.org/r/20240413002522.1101315-9-pasha.tatashin@soleen.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Pasha Tatashin 2024-04-13 00:25:19 +00:00 committed by Joerg Roedel
parent 5404ccaaff
commit cb06b259e1
1 changed files with 4 additions and 3 deletions
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7
drivers/iommu/sun50i-iommu.c
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@ -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);