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Searched refs:kvmalloc (Results 1 – 25 of 97) sorted by relevance

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/linux/scripts/coccinelle/api/
H A Dkvmalloc.cocci4 /// Suggest to use kvmalloc instead. Same for kvfree.
23 @kvmalloc depends on !patch@
98 + E = kvmalloc(size, flags);
104 + E = kvmalloc(size, GFP_KERNEL);
109 + E = kvmalloc(size, flags);
114 + E = kvmalloc(size, GFP_KERNEL);
119 + T x = kvmalloc(size, flags);
124 + T x = kvmalloc(size, GFP_KERNEL);
235 p << kvmalloc.p;
238 coccilib.report.print_report(p[0], "WARNING opportunity for kvmalloc")
[all …]
H A Dkfree_mismatch.cocci3 /// Check that kvmalloc'ed memory is freed by kfree functions,
4 /// vmalloc'ed by vfree functions and kvmalloc'ed by kvfree
57 E = \(kvmalloc\|kvzalloc\|kvcalloc\|kvzalloc_node\|kvmalloc_node\|
123 * E = \(kvmalloc\|kvzalloc\|kvcalloc\|kvzalloc_node\|kvmalloc_node\|
133 E = \(kvmalloc\|kvzalloc\|kvcalloc\|kvzalloc_node\|kvmalloc_node\|
201 msg = "WARNING kvmalloc is used to allocate this memory at line %s" % (a[0].line)
209 msg = "WARNING kvmalloc is used to allocate this memory at line %s" % (a[0].line)
H A Dmemdup_user.cocci56 - to = \(kvmalloc@p\|kvzalloc@p\)(size,\(GFP_KERNEL\|GFP_USER\));
92 * to = \(kvmalloc@p\|kvzalloc@p\)(size,\(GFP_KERNEL\|GFP_USER\));
/linux/Documentation/translations/zh_CN/core-api/
H A Dmemory-allocation.rst126 如果你不确定分配的大小对 `kmalloc` 来说是否太大，可以使用kvmalloc()及其派生函数。它将尝
127 试用kmalloc分配内存，如果分配失败，将用 `vmalloc` 重新尝试。对于哪些GFP标志可以与 `kvmalloc`
128 一起使用是有限制的；请看kvmalloc_node()参考文档。注意， `kvmalloc` 可能会返回物理上不连
137 和 `kvmalloc` 分配的内存。slab缓存应该用kmem_cache_free()来释放。不要忘记用
/linux/scripts/coccinelle/api/alloc/
H A Dalloc_cast.cocci37 kvmalloc\|kvzalloc\|kvmalloc_node\|kvzalloc_node\|pci_alloc_consistent\|
60 kvmalloc\|kvzalloc\|kvmalloc_node\|kvzalloc_node\|pci_alloc_consistent\|
83 kvmalloc\|kvzalloc\|kvmalloc_node\|kvzalloc_node\|pci_alloc_consistent\|
100 kvmalloc\|kvzalloc\|kvmalloc_node\|kvzalloc_node\|pci_alloc_consistent\|
H A Dzalloc-simple.cocci39 devm_kmalloc(...,E1,...)\|kvmalloc(E1, ...)\|kvmalloc_node(E1,...)\);
109 - x = kvmalloc(E1,E2);
112 - x = (T *)kvmalloc(E1,E2);
115 - x = (T)kvmalloc(E1,E2);
362 x = (T)kvmalloc@p(E1,E2);
380 msg="WARNING: kvzalloc should be used for %s, instead of kvmalloc/memset" % (x)
/linux/drivers/net/wireguard/
H A Dpeerlookup.c24 struct pubkey_hashtable *table = kvmalloc(sizeof(*table), GFP_KERNEL); in wg_pubkey_hashtable_alloc()
85 struct index_hashtable *table = kvmalloc(sizeof(*table), GFP_KERNEL); in wg_index_hashtable_alloc()
/linux/drivers/net/ethernet/mellanox/mlx4/
H A Dcrdump.c108 crspace_data = kvmalloc(cr_res_size, GFP_KERNEL); in mlx4_crdump_collect_crspace()
144 health_data = kvmalloc(HEALTH_BUFFER_SIZE, GFP_KERNEL); in mlx4_crdump_collect_fw_health()
/linux/security/keys/
H A Dbig_key.c87 buf = kvmalloc(enclen, GFP_KERNEL); in big_key_preparse()
242 buf = kvmalloc(enclen, GFP_KERNEL); in big_key_read()
H A Dkeyctl.c116 payload = kvmalloc(plen, GFP_KERNEL); in SYSCALL_DEFINE5()
341 payload = kvmalloc(plen, GFP_KERNEL); in keyctl_update_key()
893 key_data = kvmalloc(key_data_len, GFP_KERNEL); in keyctl_read_key()
1209 payload = kvmalloc(plen, GFP_KERNEL); in keyctl_instantiate_key_common()
/linux/fs/btrfs/
H A Dlzo.c95 workspace->mem = kvmalloc(LZO1X_MEM_COMPRESS, GFP_KERNEL | __GFP_NOWARN); in lzo_alloc_workspace()
96 workspace->buf = kvmalloc(workspace_buf_length(fs_info), GFP_KERNEL | __GFP_NOWARN); in lzo_alloc_workspace()
97 workspace->cbuf = kvmalloc(workspace_cbuf_length(fs_info), GFP_KERNEL | __GFP_NOWARN); in lzo_alloc_workspace()
/linux/net/ceph/
H A Dbuffer.c20 b->vec.iov_base = kvmalloc(len, gfp); in ceph_buffer_new()
/linux/kernel/module/
H A Ddecompress.c103 s.workspace = kvmalloc(zlib_inflate_workspacesize(), GFP_KERNEL); in module_gzip_decompress()
244 wksp = kvmalloc(wksp_size, GFP_KERNEL); in module_zstd_decompress()
/linux/Documentation/core-api/
H A Dmemory-allocation.rst162 `kmalloc`, it is possible to use kvmalloc() and its derivatives. It will
165 flags can be used with `kvmalloc`; please see kvmalloc_node() reference
166 documentation. Note that `kvmalloc` may return memory that is not
186 Memory allocated by `kvmalloc` can be freed with `kvfree`.
/linux/drivers/media/common/videobuf2/
H A Dframe_vector.c176 vec = kvmalloc(size, GFP_KERNEL); in frame_vector_create()
/linux/fs/ntfs3/
H A Dattrlist.c56 le = kvmalloc(al_aligned(lsize), GFP_KERNEL); in ntfs_load_attr_list()
94 le = kvmalloc(al_aligned(lsize), GFP_KERNEL); in ntfs_load_attr_list()
/linux/drivers/gpu/drm/xe/
H A Dxe_devcoredump.c306 ss->read.buffer = kvmalloc(XE_DEVCOREDUMP_CHUNK_MAX, in xe_devcoredump_deferred_snap_work()
315 ss->read.buffer = kvmalloc(ss->read.size, GFP_USER); in xe_devcoredump_deferred_snap_work()
/linux/kernel/
H A Dgroups.c18 gi = kvmalloc(struct_size(gi, gid, gidsetsize), GFP_KERNEL_ACCOUNT); in groups_alloc()
/linux/crypto/
H A Ddeflate.c43 ctx = kvmalloc(struct_size(ctx, workspace, size), GFP_KERNEL); in deflate_alloc_stream()
/linux/drivers/mtd/
H A Dmtdchar.c627 datbuf = kvmalloc(datbuf_len, GFP_KERNEL); in mtdchar_write_ioctl()
634 oobbuf = kvmalloc(oobbuf_len, GFP_KERNEL); in mtdchar_write_ioctl()
736 datbuf = kvmalloc(datbuf_len, GFP_KERNEL); in mtdchar_read_ioctl()
745 oobbuf = kvmalloc(oobbuf_len, GFP_KERNEL); in mtdchar_read_ioctl()
/linux/drivers/md/bcache/
H A Dutil.h45 (heap)->data = kvmalloc(_bytes, (gfp) & GFP_KERNEL); \
135 (fifo)->data = kvmalloc(_bytes, (gfp) & GFP_KERNEL); \
/linux/fs/netfs/
H A Diterator.c55 bv = kvmalloc(bv_size, GFP_KERNEL); in netfs_extract_user_iter()
/linux/fs/erofs/
H A Ddecompressor_zstd.c117 wksp = kvmalloc(wkspsz, GFP_KERNEL); in z_erofs_load_zstd_config()
/linux/drivers/gpu/drm/vkms/
H A Dvkms_composer.c561 stage_buffer.pixels = kvmalloc(line_width * pixel_size, GFP_KERNEL); in compose_active_planes()
567 output_buffer.pixels = kvmalloc(line_width * pixel_size, GFP_KERNEL); in compose_active_planes()
/linux/drivers/cxl/core/
H A Dfeatures.c97 kvmalloc(struct_size(entries, ent, count), GFP_KERNEL); in get_supported_features()
102 kvmalloc(cxl_mbox->payload_size, GFP_KERNEL); in get_supported_features()

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