From: Suren Baghdasaryan <surenb@google.com>
To: akpm@linux-foundation.org
Cc: kent.overstreet@linux.dev, mhocko@suse.com, vbabka@suse.cz,
hannes@cmpxchg.org, roman.gushchin@linux.dev, mgorman@suse.de,
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Subject: [PATCH v5 17/37] change alloc_pages name in dma_map_ops to avoid name conflicts
Date: Wed, 6 Mar 2024 10:24:15 -0800 [thread overview]
Message-ID: <20240306182440.2003814-18-surenb@google.com> (raw)
In-Reply-To: <20240306182440.2003814-1-surenb@google.com>
After redefining alloc_pages, all uses of that name are being replaced.
Change the conflicting names to prevent preprocessor from replacing them
when it's not intended.
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
---
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(-)
diff --git a/arch/alpha/kernel/pci_iommu.c b/arch/alpha/kernel/pci_iommu.c
index c81183935e97..7fcf3e9b7103 100644
--- 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 = dma_common_alloc_pages,
+ .alloc_pages_op = dma_common_alloc_pages,
.free_pages = dma_common_free_pages,
};
EXPORT_SYMBOL(alpha_pci_ops);
diff --git a/arch/mips/jazz/jazzdma.c b/arch/mips/jazz/jazzdma.c
index eabddb89d221..c97b089b9902 100644
--- 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 = dma_common_alloc_pages,
+ .alloc_pages_op = dma_common_alloc_pages,
.free_pages = dma_common_free_pages,
};
EXPORT_SYMBOL(jazz_dma_ops);
diff --git a/arch/powerpc/kernel/dma-iommu.c b/arch/powerpc/kernel/dma-iommu.c
index 8920862ffd79..f0ae39e77e37 100644
--- 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 = dma_common_alloc_pages,
+ .alloc_pages_op = dma_common_alloc_pages,
.free_pages = dma_common_free_pages,
};
diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c
index d6b5f5ecd515..56dc6b29a3e7 100644
--- 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_dma_ops = {
.unmap_page = ps3_unmap_page,
.mmap = dma_common_mmap,
.get_sgtable = dma_common_get_sgtable,
- .alloc_pages = dma_common_alloc_pages,
+ .alloc_pages_op = 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 = dma_common_alloc_pages,
+ .alloc_pages_op = dma_common_alloc_pages,
.free_pages = dma_common_free_pages,
};
diff --git a/arch/powerpc/platforms/pseries/vio.c b/arch/powerpc/platforms/pseries/vio.c
index 2dc9cbc4bcd8..0c90fc4c3796 100644
--- 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_mapping_ops = {
.get_required_mask = dma_iommu_get_required_mask,
.mmap = dma_common_mmap,
.get_sgtable = dma_common_get_sgtable,
- .alloc_pages = dma_common_alloc_pages,
+ .alloc_pages_op = dma_common_alloc_pages,
.free_pages = dma_common_free_pages,
};
diff --git a/arch/x86/kernel/amd_gart_64.c b/arch/x86/kernel/amd_gart_64.c
index 2ae98f754e59..c884deca839b 100644
--- 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_ops = {
.get_sgtable = dma_common_get_sgtable,
.dma_supported = dma_direct_supported,
.get_required_mask = dma_direct_get_required_mask,
- .alloc_pages = dma_direct_alloc_pages,
+ .alloc_pages_op = dma_direct_alloc_pages,
.free_pages = dma_direct_free_pages,
};
diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c
index 50ccc4f1ef81..8a1f7f5d1bca 100644
--- a/drivers/iommu/dma-iommu.c
+++ b/drivers/iommu/dma-iommu.c
@@ -1710,7 +1710,7 @@ 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 = dma_common_alloc_pages,
+ .alloc_pages_op = dma_common_alloc_pages,
.free_pages = dma_common_free_pages,
.alloc_noncontiguous = iommu_dma_alloc_noncontiguous,
.free_noncontiguous = iommu_dma_free_noncontiguous,
diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c
index 9ce0d20a6c58..feef537257d0 100644
--- 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 = dma_common_alloc_pages,
+ .alloc_pages_op = dma_common_alloc_pages,
.free_pages = dma_common_free_pages,
};
diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c
index 784037837f65..fc3863c09f83 100644
--- 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 = dma_common_alloc_pages,
+ .alloc_pages_op = dma_common_alloc_pages,
.free_pages = dma_common_free_pages,
};
diff --git a/drivers/xen/grant-dma-ops.c b/drivers/xen/grant-dma-ops.c
index 76f6f26265a3..29257d2639db 100644
--- a/drivers/xen/grant-dma-ops.c
+++ b/drivers/xen/grant-dma-ops.c
@@ -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 = xen_grant_dma_alloc_pages,
+ .alloc_pages_op = xen_grant_dma_alloc_pages,
.free_pages = xen_grant_dma_free_pages,
.mmap = dma_common_mmap,
.get_sgtable = dma_common_get_sgtable,
diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c
index 0e6c6c25d154..1c4ef5111651 100644
--- a/drivers/xen/swiotlb-xen.c
+++ b/drivers/xen/swiotlb-xen.c
@@ -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 = dma_common_alloc_pages,
+ .alloc_pages_op = dma_common_alloc_pages,
.free_pages = dma_common_free_pages,
.max_mapping_size = swiotlb_max_mapping_size,
};
diff --git a/include/linux/dma-map-ops.h b/include/linux/dma-map-ops.h
index 4abc60f04209..9ee319851b5f 100644
--- a/include/linux/dma-map-ops.h
+++ b/include/linux/dma-map-ops.h
@@ -29,7 +29,7 @@ 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)(struct device *dev, size_t size,
+ struct page *(*alloc_pages_op)(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,
diff --git a/kernel/dma/mapping.c b/kernel/dma/mapping.c
index 58db8fd70471..5e2d51e1cdf6 100644
--- a/kernel/dma/mapping.c
+++ b/kernel/dma/mapping.c
@@ -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)
+ if (!ops->alloc_pages_op)
return NULL;
- return ops->alloc_pages(dev, size, dma_handle, dir, gfp);
+ return ops->alloc_pages_op(dev, size, dma_handle, dir, gfp);
}
struct page *dma_alloc_pages(struct device *dev, size_t size,
--
2.44.0.278.ge034bb2e1d-goog
next prev parent reply other threads:[~2024-03-06 18:25 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-06 18:23 [PATCH v5 00/37] Memory allocation profiling Suren Baghdasaryan
2024-03-06 18:23 ` [PATCH v5 01/37] fix missing vmalloc.h includes Suren Baghdasaryan
2024-03-06 18:24 ` [PATCH v5 02/37] asm-generic/io.h: Kill vmalloc.h dependency Suren Baghdasaryan
2024-03-06 18:24 ` [PATCH v5 03/37] mm/slub: Mark slab_free_freelist_hook() __always_inline Suren Baghdasaryan
2024-03-13 13:53 ` Vlastimil Babka
2024-03-06 18:24 ` [PATCH v5 04/37] scripts/kallysms: Always include __start and __stop symbols Suren Baghdasaryan
2024-03-06 18:24 ` [PATCH v5 05/37] fs: Convert alloc_inode_sb() to a macro Suren Baghdasaryan
2024-03-06 18:24 ` [PATCH v5 06/37] mm: introduce slabobj_ext to support slab object extensions Suren Baghdasaryan
2024-03-13 13:59 ` Vlastimil Babka
2024-03-06 18:24 ` [PATCH v5 07/37] mm: introduce __GFP_NO_OBJ_EXT flag to selectively prevent slabobj_ext creation Suren Baghdasaryan
2024-03-06 18:24 ` [PATCH v5 08/37] mm/slab: introduce SLAB_NO_OBJ_EXT to avoid obj_ext creation Suren Baghdasaryan
2024-03-06 18:24 ` [PATCH v5 09/37] slab: objext: introduce objext_flags as extension to page_memcg_data_flags Suren Baghdasaryan
2024-03-06 18:24 ` [PATCH v5 10/37] lib: code tagging framework Suren Baghdasaryan
2024-03-06 18:24 ` [PATCH v5 11/37] lib: code tagging module support Suren Baghdasaryan
2024-03-06 18:24 ` [PATCH v5 12/37] lib: prevent module unloading if memory is not freed Suren Baghdasaryan
2024-03-12 18:22 ` Luis Chamberlain
2024-03-12 18:41 ` Suren Baghdasaryan
2024-03-06 18:24 ` [PATCH v5 13/37] lib: add allocation tagging support for memory allocation profiling Suren Baghdasaryan
2024-03-06 18:24 ` [PATCH v5 14/37] lib: introduce support for page allocation tagging Suren Baghdasaryan
2024-03-15 14:24 ` Matthew Wilcox
2024-03-15 15:47 ` Suren Baghdasaryan
2024-03-06 18:24 ` [PATCH v5 15/37] lib: introduce early boot parameter to avoid page_ext memory overhead Suren Baghdasaryan
2024-03-13 14:35 ` Vlastimil Babka
2024-03-06 18:24 ` [PATCH v5 16/37] mm: percpu: increase PERCPU_MODULE_RESERVE to accommodate allocation tags Suren Baghdasaryan
2024-03-06 18:24 ` Suren Baghdasaryan [this message]
2024-03-06 18:24 ` [PATCH v5 18/37] mm: enable page allocation tagging Suren Baghdasaryan
2024-03-06 18:24 ` [PATCH v5 19/37] mm: create new codetag references during page splitting Suren Baghdasaryan
2024-03-06 18:24 ` [PATCH v5 20/37] mm: fix non-compound multi-order memory accounting in __free_pages Suren Baghdasaryan
2024-03-13 14:44 ` Vlastimil Babka
2024-03-13 15:04 ` Matthew Wilcox
2024-03-13 15:31 ` Suren Baghdasaryan
2024-03-06 18:24 ` [PATCH v5 21/37] mm/page_ext: enable early_page_ext when CONFIG_MEM_ALLOC_PROFILING_DEBUG=y Suren Baghdasaryan
2024-03-06 18:24 ` [PATCH v5 22/37] lib: add codetag reference into slabobj_ext Suren Baghdasaryan
2024-03-06 18:24 ` [PATCH v5 23/37] mm/slab: add allocation accounting into slab allocation and free paths Suren Baghdasaryan
2024-03-15 10:58 ` Vlastimil Babka
2024-03-15 15:43 ` Suren Baghdasaryan
2024-03-15 16:52 ` Vlastimil Babka
2024-03-15 17:06 ` Suren Baghdasaryan
2024-03-06 18:24 ` [PATCH v5 24/37] rust: Add a rust helper for krealloc() Suren Baghdasaryan
2024-03-08 15:23 ` Miguel Ojeda
2024-03-06 18:24 ` [PATCH v5 25/37] mm/slab: enable slab allocation tagging for kmalloc and friends Suren Baghdasaryan
2024-03-06 18:24 ` [PATCH v5 26/37] mempool: Hook up to memory allocation profiling Suren Baghdasaryan
2024-03-06 18:24 ` [PATCH v5 27/37] mm: percpu: Introduce pcpuobj_ext Suren Baghdasaryan
2024-03-06 18:24 ` [PATCH v5 28/37] mm: percpu: Add codetag reference into pcpuobj_ext Suren Baghdasaryan
2024-03-06 18:24 ` [PATCH v5 29/37] mm: percpu: enable per-cpu allocation tagging Suren Baghdasaryan
2024-03-06 18:24 ` [PATCH v5 30/37] mm: vmalloc: Enable memory allocation profiling Suren Baghdasaryan
2024-03-06 18:24 ` [PATCH v5 31/37] rhashtable: Plumb through alloc tag Suren Baghdasaryan
2024-03-06 18:24 ` [PATCH v5 32/37] lib: add memory allocations report in show_mem() Suren Baghdasaryan
2024-03-06 18:24 ` [PATCH v5 33/37] codetag: debug: skip objext checking when it's for objext itself Suren Baghdasaryan
2024-03-06 18:24 ` [PATCH v5 34/37] codetag: debug: mark codetags for reserved pages as empty Suren Baghdasaryan
2024-03-06 18:24 ` [PATCH v5 35/37] codetag: debug: introduce OBJEXTS_ALLOC_FAIL to mark failed slab_ext allocations Suren Baghdasaryan
2024-03-06 18:24 ` [PATCH v5 36/37] MAINTAINERS: Add entries for code tagging and memory allocation profiling Suren Baghdasaryan
2024-03-06 18:24 ` [PATCH v5 37/37] memprofiling: Documentation Suren Baghdasaryan
2024-03-07 3:18 ` Randy Dunlap
2024-03-07 16:51 ` Suren Baghdasaryan
2024-03-07 19:58 ` Randy Dunlap
2024-03-07 18:17 ` Kent Overstreet
2024-03-07 20:03 ` Randy Dunlap
2024-03-07 20:15 ` John Hubbard
2024-03-07 20:53 ` Randy Dunlap
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