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| author |  Robin Murphy <robin.murphy@arm.com>
| 2020-07-14 12:59:28 +0100 |
|---|---|---|
| committer |  Joerg Roedel <jroedel@suse.de>
| 2020-07-22 14:59:50 +0200 |
| commit | 9314006dc3324cd449db90f23745c4f3e275d2d4 (patch) | |
| tree | 770277dba6b569dcca59da52f378d2285f350252 /drivers/iommu | |
| parent | Linux 5.8-rc3 (diff) | |
| download | linux-9314006dc3324cd449db90f23745c4f3e275d2d4.tar.gz linux-9314006dc3324cd449db90f23745c4f3e275d2d4.tar.bz2 linux-9314006dc3324cd449db90f23745c4f3e275d2d4.zip | |
iommu/exynos: Rename update_pte()
The name "update_pte" is a little too generic, and can end up clashing
with architecture pagetable code leaked out of common mm headers. Rename
it to something more appropriately namespaced.
Reported-by: kernel test robot <lkp@intel.com>
Acked-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/829bb5dc18e734870b75db673ddce86e7e37fc73.1594727968.git.robin.murphy@arm.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/exynos-iommu.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c index 60c8a56e4a3f..75cdd37fae38 100644 --- a/drivers/iommu/exynos-iommu.c +++ b/drivers/iommu/exynos-iommu.c @@ -721,7 +721,7 @@ static struct platform_driver exynos_sysmmu_driver __refdata = { } }; -static inline void update_pte(sysmmu_pte_t *ent, sysmmu_pte_t val) +static inline void exynos_iommu_set_pte(sysmmu_pte_t *ent, sysmmu_pte_t val) { dma_sync_single_for_cpu(dma_dev, virt_to_phys(ent), sizeof(*ent), DMA_TO_DEVICE); @@ -933,7 +933,7 @@ static sysmmu_pte_t *alloc_lv2entry(struct exynos_iommu_domain *domain, if (!pent) return ERR_PTR(-ENOMEM); - update_pte(sent, mk_lv1ent_page(virt_to_phys(pent))); + exynos_iommu_set_pte(sent, mk_lv1ent_page(virt_to_phys(pent))); kmemleak_ignore(pent); *pgcounter = NUM_LV2ENTRIES; handle = dma_map_single(dma_dev, pent, LV2TABLE_SIZE, @@ -994,7 +994,7 @@ static int lv1set_section(struct exynos_iommu_domain *domain, *pgcnt = 0; } - update_pte(sent, mk_lv1ent_sect(paddr, prot)); + exynos_iommu_set_pte(sent, mk_lv1ent_sect(paddr, prot)); spin_lock(&domain->lock); if (lv1ent_page_zero(sent)) { @@ -1018,7 +1018,7 @@ static int lv2set_page(sysmmu_pte_t *pent, phys_addr_t paddr, size_t size, if (WARN_ON(!lv2ent_fault(pent))) return -EADDRINUSE; - update_pte(pent, mk_lv2ent_spage(paddr, prot)); + exynos_iommu_set_pte(pent, mk_lv2ent_spage(paddr, prot)); *pgcnt -= 1; } else { /* size == LPAGE_SIZE */ int i; @@ -1150,7 +1150,7 @@ static size_t exynos_iommu_unmap(struct iommu_domain *iommu_domain, } /* workaround for h/w bug in System MMU v3.3 */ - update_pte(ent, ZERO_LV2LINK); + exynos_iommu_set_pte(ent, ZERO_LV2LINK); size = SECT_SIZE; goto done; } @@ -1171,7 +1171,7 @@ static size_t exynos_iommu_unmap(struct iommu_domain *iommu_domain, } if (lv2ent_small(ent)) { - update_pte(ent, 0); + exynos_iommu_set_pte(ent, 0); size = SPAGE_SIZE; domain->lv2entcnt[lv1ent_offset(iova)] += 1; goto done; |