The patch titled
x86, AMD IOMMU: convert driver to generic iommu_num_pages function
has been removed from the -mm tree. Its filename was
x86-amd-iommu-convert-driver-to-generic-iommu_num_pages-function.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: x86, AMD IOMMU: convert driver to generic iommu_num_pages function
From: Joerg Roedel <joerg.roedel@xxxxxxx>
Signed-off-by: Joerg Roedel <joerg.roedel@xxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: FUJITA Tomonori <fujita.tomonori@xxxxxxxxxxxxx>
Cc: Muli Ben-Yehuda <muli@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/x86/kernel/amd_iommu.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff -puN arch/x86/kernel/amd_iommu.c~x86-amd-iommu-convert-driver-to-generic-iommu_num_pages-function arch/x86/kernel/amd_iommu.c
--- a/arch/x86/kernel/amd_iommu.c~x86-amd-iommu-convert-driver-to-generic-iommu_num_pages-function
+++ a/arch/x86/kernel/amd_iommu.c
@@ -295,7 +295,7 @@ static int iommu_flush_pages(struct amd_
u64 address, size_t size)
{
int s = 0;
- unsigned pages = iommu_nr_pages(address, size);
+ unsigned pages = iommu_num_pages(address, size, PAGE_SIZE);
address &= PAGE_MASK;
@@ -679,8 +679,9 @@ static struct dma_ops_domain *dma_ops_do
if (iommu->exclusion_start &&
iommu->exclusion_start < dma_dom->aperture_size) {
unsigned long startpage = iommu->exclusion_start >> PAGE_SHIFT;
- int pages = iommu_nr_pages(iommu->exclusion_start,
- iommu->exclusion_length);
+ int pages = iommu_num_pages(iommu->exclusion_start,
+ iommu->exclusion_length,
+ PAGE_SIZE);
dma_ops_reserve_addresses(dma_dom, startpage, pages);
}
@@ -935,7 +936,7 @@ static dma_addr_t __map_single(struct de
unsigned long align_mask = 0;
int i;
- pages = iommu_nr_pages(paddr, size);
+ pages = iommu_num_pages(paddr, size, PAGE_SIZE);
paddr &= PAGE_MASK;
if (align)
@@ -980,7 +981,7 @@ static void __unmap_single(struct amd_io
if ((dma_addr == 0) || (dma_addr + size > dma_dom->aperture_size))
return;
- pages = iommu_nr_pages(dma_addr, size);
+ pages = iommu_num_pages(dma_addr, size, PAGE_SIZE);
dma_addr &= PAGE_MASK;
start = dma_addr;
_
Patches currently in -mm which might be from joerg.roedel@xxxxxxx are
origin.patch
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