From: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> This reverts commit 983e6b2636f0099dbac1874c9e885bbe1cf2df05 which is commit 8a2f11878771da65b8ac135c73b47dae13afbd62 upstream. It wasn't needed and caused a build break on s390, so just revert it entirely. Reported-by: Nathan Chancellor <nathan@xxxxxxxxxx> Link: https://lore.kernel.org/r/20240830221217.GA3837758@thelio-3990X Cc: Suren Baghdasaryan <surenb@xxxxxxxxxx> Cc: Kees Cook <keescook@xxxxxxxxxxxx> Cc: Alexander Viro <viro@xxxxxxxxxxxxxxxxxx> Cc: Alex Gaynor <alex.gaynor@xxxxxxxxx> Cc: Alice Ryhl <aliceryhl@xxxxxxxxxx> Cc: Andreas Hindborg <a.hindborg@xxxxxxxxxxx> Cc: Benno Lossin <benno.lossin@xxxxxxxxx> Cc: "Björn Roy Baron" <bjorn3_gh@xxxxxxxxxxxxxx> Cc: Boqun Feng <boqun.feng@xxxxxxxxx> Cc: Christoph Lameter <cl@xxxxxxxxx> Cc: Dennis Zhou <dennis@xxxxxxxxxx> Cc: Gary Guo <gary@xxxxxxxxxxx> Cc: Kent Overstreet <kent.overstreet@xxxxxxxxx> Cc: Miguel Ojeda <ojeda@xxxxxxxxxx> Cc: Pasha Tatashin <pasha.tatashin@xxxxxxxxxx> Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx> Cc: Tejun Heo <tj@xxxxxxxxxx> Cc: Vlastimil Babka <vbabka@xxxxxxx> Cc: Wedson Almeida Filho <wedsonaf@xxxxxxxxx> Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Cc: Sasha Levin <sashal@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- arch/alpha/kernel/pci_iommu.c | 2 +- arch/mips/jazz/jazzdma.c | 2 +- arch/powerpc/kernel/dma-iommu.c | 2 +- arch/powerpc/platforms/ps3/system-bus.c | 4 ++-- arch/powerpc/platforms/pseries/vio.c | 2 +- arch/x86/kernel/amd_gart_64.c | 2 +- drivers/iommu/dma-iommu.c | 2 +- drivers/parisc/ccio-dma.c | 2 +- drivers/parisc/sba_iommu.c | 2 +- drivers/xen/grant-dma-ops.c | 2 +- drivers/xen/swiotlb-xen.c | 2 +- include/linux/dma-map-ops.h | 2 +- kernel/dma/mapping.c | 4 ++-- 13 files changed, 15 insertions(+), 15 deletions(-) --- a/arch/alpha/kernel/pci_iommu.c +++ b/arch/alpha/kernel/pci_iommu.c @@ -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); --- a/arch/mips/jazz/jazzdma.c +++ b/arch/mips/jazz/jazzdma.c @@ -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); --- a/arch/powerpc/kernel/dma-iommu.c +++ b/arch/powerpc/kernel/dma-iommu.c @@ -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, }; --- a/arch/powerpc/platforms/ps3/system-bus.c +++ b/arch/powerpc/platforms/ps3/system-bus.c @@ -695,7 +695,7 @@ static const struct dma_map_ops ps3_sb_d .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 .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, }; --- a/arch/powerpc/platforms/pseries/vio.c +++ b/arch/powerpc/platforms/pseries/vio.c @@ -611,7 +611,7 @@ static const struct dma_map_ops vio_dma_ .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, }; --- a/arch/x86/kernel/amd_gart_64.c +++ b/arch/x86/kernel/amd_gart_64.c @@ -676,7 +676,7 @@ static const struct dma_map_ops gart_dma .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, }; --- a/drivers/iommu/dma-iommu.c +++ b/drivers/iommu/dma-iommu.c @@ -1614,7 +1614,7 @@ static const struct dma_map_ops iommu_dm .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, --- a/drivers/parisc/ccio-dma.c +++ b/drivers/parisc/ccio-dma.c @@ -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, }; --- a/drivers/parisc/sba_iommu.c +++ b/drivers/parisc/sba_iommu.c @@ -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, }; --- a/drivers/xen/grant-dma-ops.c +++ b/drivers/xen/grant-dma-ops.c @@ -282,7 +282,7 @@ static int xen_grant_dma_supported(struc 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, --- a/drivers/xen/swiotlb-xen.c +++ b/drivers/xen/swiotlb-xen.c @@ -403,7 +403,7 @@ const struct dma_map_ops xen_swiotlb_dma .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, }; --- a/include/linux/dma-map-ops.h +++ b/include/linux/dma-map-ops.h @@ -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, --- a/kernel/dma/mapping.c +++ b/kernel/dma/mapping.c @@ -570,9 +570,9 @@ static struct page *__dma_alloc_pages(st 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, Patches currently in stable-queue which might be from gregkh@xxxxxxxxxxxxxxxxxxx are queue-6.6/alsa-seq-skip-event-type-filtering-for-ump-events.patch queue-6.6/revert-change-alloc_pages-name-in-dma_map_ops-to-avoid-name-conflicts.patch queue-6.6/wifi-wfx-repair-open-network-ap-mode.patch queue-6.6/of-add-cleanup.h-based-auto-release-via-__free-device_node-markings.patch queue-6.6/mptcp-pm-fix-id-0-endp-usage-after-multiple-re-creations.patch queue-6.6/usb-typec-fix-up-incorrectly-backported-usb-typec-tcpm-unregister-existing-source-caps-before-re-registration.patch queue-6.6/mptcp-pm-skip-connecting-to-already-established-sf.patch queue-6.6/mptcp-pm-reuse-id-0-after-delete-and-re-add.patch queue-6.6/tracing-have-format-file-honor-event_file_fl_freed.patch queue-6.6/pinctrl-single-fix-potential-null-dereference-in-pcs_get_function.patch queue-6.6/smb-client-avoid-dereferencing-rdata-null-in-smb2_new_read_req.patch queue-6.6/pinctrl-rockchip-correct-rk3328-iomux-width-flag-for-gpio2-b-pins.patch queue-6.6/mptcp-pm-add_addr-0-is-not-a-new-address.patch queue-6.6/mptcp-pm-do-not-remove-already-closed-subflows.patch queue-6.6/mptcp-pm-send-ack-on-an-active-subflow.patch queue-6.6/mptcp-pm-reset-mpc-endp-id-when-re-added.patch queue-6.6/drm-amdgpu-align-pp_power_profile_mode-with-kernel-docs.patch queue-6.6/drm-amdgpu-swsmu-always-force-a-state-reprogram-on-init.patch queue-6.6/net-mana-fix-race-of-mana_hwc_post_rx_wqe-and-new-hwc-response.patch queue-6.6/mptcp-close-subflow-when-receiving-tcp-fin.patch queue-6.6/btrfs-run-delayed-iputs-when-flushing-delalloc.patch queue-6.6/selftests-mptcp-join-check-re-re-adding-id-0-endp.patch queue-6.6/drm-vmwgfx-fix-prime-with-external-buffers.patch queue-6.6/selftests-mptcp-join-no-extra-msg-if-no-counter.patch queue-6.6/wifi-mwifiex-duplicate-static-structs-used-in-driver-instances.patch queue-6.6/selftests-mptcp-join-check-removing-id-0-endpoint.patch queue-6.6/mptcp-sched-check-both-backup-in-retrans.patch queue-6.6/loongarch-remove-the-unused-dma-direct.h.patch queue-6.6/btrfs-fix-a-use-after-free-when-hitting-errors-inside-btrfs_submit_chunk.patch
