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Revert "change alloc_pages name in dma_map_ops to avoid name conflicts" 

This reverts commit 983e6b2636 which is
commit 8a2f118787 upstream.

It wasn't needed and caused a build break on s390, so just revert it
entirely.

Reported-by: Nathan Chancellor <nathan@kernel.org>
Link: https://lore.kernel.org/r/20240830221217.GA3837758@thelio-3990X
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Alex Gaynor <alex.gaynor@gmail.com>
Cc: Alice Ryhl <aliceryhl@google.com>
Cc: Andreas Hindborg <a.hindborg@samsung.com>
Cc: Benno Lossin <benno.lossin@proton.me>
Cc: "Björn Roy Baron" <bjorn3_gh@protonmail.com>
Cc: Boqun Feng <boqun.feng@gmail.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: Dennis Zhou <dennis@kernel.org>
Cc: Gary Guo <gary@garyguo.net>
Cc: Kent Overstreet <kent.overstreet@linux.dev>
Cc: Miguel Ojeda <ojeda@kernel.org>
Cc: Pasha Tatashin <pasha.tatashin@soleen.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Tejun Heo <tj@kernel.org>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Wedson Almeida Filho <wedsonaf@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman 2024-08-31 07:29:34 +02:00
parent 288d398df8
commit 05d2e16a9e
13 changed files with 15 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/alpha/kernel/pci_iommu.c
View File

@ -929,7 +929,7 @@ const struct dma_map_ops alpha_pci_ops = {
.dma_supported = alpha_pci_supported,
.mmap = dma_common_mmap,
.get_sgtable = dma_common_get_sgtable,
.alloc_pages_op = dma_common_alloc_pages,
.alloc_pages = dma_common_alloc_pages,
.free_pages = dma_common_free_pages,
};
EXPORT_SYMBOL(alpha_pci_ops);

2
arch/mips/jazz/jazzdma.c
View File

@ -617,7 +617,7 @@ const struct dma_map_ops jazz_dma_ops = {
.sync_sg_for_device = jazz_dma_sync_sg_for_device,
.mmap = dma_common_mmap,
.get_sgtable = dma_common_get_sgtable,
.alloc_pages_op = dma_common_alloc_pages,
.alloc_pages = dma_common_alloc_pages,
.free_pages = dma_common_free_pages,
};
EXPORT_SYMBOL(jazz_dma_ops);

2
arch/powerpc/kernel/dma-iommu.c
View File

@ -216,6 +216,6 @@ const struct dma_map_ops dma_iommu_ops = {
.get_required_mask = dma_iommu_get_required_mask,
.mmap = dma_common_mmap,
.get_sgtable = dma_common_get_sgtable,
.alloc_pages_op = dma_common_alloc_pages,
.alloc_pages = dma_common_alloc_pages,
.free_pages = dma_common_free_pages,
};

4
arch/powerpc/platforms/ps3/system-bus.c
View File

@ -695,7 +695,7 @@ static const struct dma_map_ops ps3_sb_dma_ops = {
.unmap_page = ps3_unmap_page,
.mmap = dma_common_mmap,
.get_sgtable = dma_common_get_sgtable,
.alloc_pages_op = dma_common_alloc_pages,
.alloc_pages = dma_common_alloc_pages,
.free_pages = dma_common_free_pages,
};
@ -709,7 +709,7 @@ static const struct dma_map_ops ps3_ioc0_dma_ops = {
.unmap_page = ps3_unmap_page,
.mmap = dma_common_mmap,
.get_sgtable = dma_common_get_sgtable,
.alloc_pages_op = dma_common_alloc_pages,
.alloc_pages = dma_common_alloc_pages,
.free_pages = dma_common_free_pages,
};

2
arch/powerpc/platforms/pseries/vio.c
View File

@ -611,7 +611,7 @@ static const struct dma_map_ops vio_dma_mapping_ops = {
.get_required_mask = dma_iommu_get_required_mask,
.mmap = dma_common_mmap,
.get_sgtable = dma_common_get_sgtable,
.alloc_pages_op = dma_common_alloc_pages,
.alloc_pages = dma_common_alloc_pages,
.free_pages = dma_common_free_pages,
};

2
arch/x86/kernel/amd_gart_64.c
View File

@ -676,7 +676,7 @@ static const struct dma_map_ops gart_dma_ops = {
.get_sgtable = dma_common_get_sgtable,
.dma_supported = dma_direct_supported,
.get_required_mask = dma_direct_get_required_mask,
.alloc_pages_op = dma_direct_alloc_pages,
.alloc_pages = dma_direct_alloc_pages,
.free_pages = dma_direct_free_pages,
};

2
drivers/iommu/dma-iommu.c
View File

@ -1614,7 +1614,7 @@ static const struct dma_map_ops iommu_dma_ops = {
.flags = DMA_F_PCI_P2PDMA_SUPPORTED,
.alloc = iommu_dma_alloc,
.free = iommu_dma_free,
.alloc_pages_op = dma_common_alloc_pages,
.alloc_pages = dma_common_alloc_pages,
.free_pages = dma_common_free_pages,
.alloc_noncontiguous = iommu_dma_alloc_noncontiguous,
.free_noncontiguous = iommu_dma_free_noncontiguous,

2
drivers/parisc/ccio-dma.c
View File

@ -1022,7 +1022,7 @@ static const struct dma_map_ops ccio_ops = {
.map_sg = ccio_map_sg,
.unmap_sg = ccio_unmap_sg,
.get_sgtable = dma_common_get_sgtable,
.alloc_pages_op = dma_common_alloc_pages,
.alloc_pages = dma_common_alloc_pages,
.free_pages = dma_common_free_pages,
};

2
drivers/parisc/sba_iommu.c
View File

@ -1090,7 +1090,7 @@ static const struct dma_map_ops sba_ops = {
.map_sg = sba_map_sg,
.unmap_sg = sba_unmap_sg,
.get_sgtable = dma_common_get_sgtable,
.alloc_pages_op = dma_common_alloc_pages,
.alloc_pages = dma_common_alloc_pages,
.free_pages = dma_common_free_pages,
};

2
drivers/xen/grant-dma-ops.c
View File

@ -282,7 +282,7 @@ static int xen_grant_dma_supported(struct device *dev, u64 mask)
static const struct dma_map_ops xen_grant_dma_ops = {
.alloc = xen_grant_dma_alloc,
.free = xen_grant_dma_free,
.alloc_pages_op = xen_grant_dma_alloc_pages,
.alloc_pages = xen_grant_dma_alloc_pages,
.free_pages = xen_grant_dma_free_pages,
.mmap = dma_common_mmap,
.get_sgtable = dma_common_get_sgtable,

2
drivers/xen/swiotlb-xen.c
View File

@ -403,7 +403,7 @@ const struct dma_map_ops xen_swiotlb_dma_ops = {
.dma_supported = xen_swiotlb_dma_supported,
.mmap = dma_common_mmap,
.get_sgtable = dma_common_get_sgtable,
.alloc_pages_op = dma_common_alloc_pages,
.alloc_pages = dma_common_alloc_pages,
.free_pages = dma_common_free_pages,
.max_mapping_size = swiotlb_max_mapping_size,
};

2
include/linux/dma-map-ops.h
View File

@ -28,7 +28,7 @@ struct dma_map_ops {
unsigned long attrs);
void (*free)(struct device *dev, size_t size, void *vaddr,
dma_addr_t dma_handle, unsigned long attrs);
struct page *(*alloc_pages_op)(struct device *dev, size_t size,
struct page *(*alloc_pages)(struct device *dev, size_t size,
dma_addr_t *dma_handle, enum dma_data_direction dir,
gfp_t gfp);
void (*free_pages)(struct device *dev, size_t size, struct page *vaddr,

4
kernel/dma/mapping.c
View File

@ -570,9 +570,9 @@ static struct page *__dma_alloc_pages(struct device *dev, size_t size,
size = PAGE_ALIGN(size);
if (dma_alloc_direct(dev, ops))
return dma_direct_alloc_pages(dev, size, dma_handle, dir, gfp);
if (!ops->alloc_pages_op)
if (!ops->alloc_pages)
return NULL;
return ops->alloc_pages_op(dev, size, dma_handle, dir, gfp);
return ops->alloc_pages(dev, size, dma_handle, dir, gfp);
}
struct page *dma_alloc_pages(struct device *dev, size_t size,