| /linux/drivers/md/dm-vdo/ |
| H A D | memory-alloc.h | 19 * Allocate storage based on element counts, sizes, and alignment.
31 * @count: The number of objects to allocate
33 * @extra: The number of additional bytes to allocate
49 * address space (minus one byte) and thus the system can never allocate that much in __vdo_do_allocation()
60 * Allocate one or more elements of the indicated type, logging an error if the allocation fails.
63 * @COUNT: The number of objects to allocate
64 * @TYPE: The type of objects to allocate. This type determines the alignment of the allocation.
74 * Allocate one object of an indicated type, followed by one or more elements of a second type,
77 * @TYPE1: The type of the primary object to allocate. This type determines the alignment of the
79 * @COUNT: The number of objects to allocate
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| H A D | memory-alloc.c | 17 * UDS and VDO keep track of which threads are allowed to allocate memory freely, and which threads
35 * If no flag is supplied, the thread is always allowed to allocate storage without complaint.
63 * We do not use kernel functions like the kvasprintf() method, which allocate memory indirectly
70 * We allocate very few large objects, and allocation/deallocation isn't done in a
159 * vmalloc can allocate any integral number of pages.
161 * kmalloc can allocate any number of bytes up to a configured limit, which defaults to 8 megabytes
169 * The advantages of kmalloc do not help out UDS or VDO, because we allocate all our memory up
181 * @size: How many bytes to allocate
189 * Allocate storage based on memory size and alignment, logging an error if the allocation fails.
235 * It is possible for kmalloc to fail to allocate memory because there is in vdo_allocate_memory()
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| /linux/arch/mips/include/asm/octeon/ |
| H A D | cvmx-bootmem.h | 29 * Simple allocate only memory allocator. Used to allocate memory at
45 /* Allocate from end of block instead of beginning */
149 * Allocate a block of memory from the free list that was
151 * address. This is an allocate-only algorithm, so
155 * @size: Size in bytes of block to allocate
156 * @address: Physical address to allocate memory at. If this memory is not
175 * Allocate a block of memory from the free list that was passed
180 * @size: Size in bytes of block to allocate
190 * Allocate a block of memory from a specific range of the free list
197 * @size: Size in bytes of block to allocate
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| /linux/drivers/net/ethernet/intel/idpf/ |
| H A D | idpf_controlq_setup.c | 7 * idpf_ctlq_alloc_desc_ring - Allocate Control Queue (CQ) rings
24 * idpf_ctlq_alloc_bufs - Allocate Control Queue (CQ) buffers
28 * Allocate the buffer head for all control queues, and if it's a receive
29 * queue, allocate DMA buffers
36 /* Do not allocate DMA buffers for transmit queues */ in idpf_ctlq_alloc_bufs()
41 * allocate the mapped buffers for the event processing in idpf_ctlq_alloc_bufs()
48 /* allocate the mapped buffers (except for the last one) */ in idpf_ctlq_alloc_bufs()
143 * idpf_ctlq_alloc_ring_res - allocate memory for descriptor ring and bufs
154 /* allocate the ring memory */ in idpf_ctlq_alloc_ring_res()
159 /* allocate buffers in the rings */ in idpf_ctlq_alloc_ring_res()
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| /linux/drivers/firewire/ |
| H A D | core-iso.c | 277 int bandwidth, bool allocate) in manage_bandwidth() argument
279 int try, new, old = allocate ? BANDWIDTH_AVAILABLE_INITIAL : 0; in manage_bandwidth()
288 new = allocate ? old - bandwidth : old + bandwidth; in manage_bandwidth()
300 return allocate ? -EAGAIN : bandwidth; in manage_bandwidth()
315 u32 channels_mask, u64 offset, bool allocate) in manage_channel() argument
321 old = all = allocate ? cpu_to_be32(~0) : 0; in manage_channel()
340 return allocate ? -EAGAIN : channel; in manage_channel()
380 * fw_iso_resource_manage() - Allocate or deallocate a channel and/or bandwidth
386 * @allocate: whether to allocate (true) or deallocate (false)
388 * In parameters: card, generation, channels_mask, bandwidth, allocate
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| /linux/lib/ |
| H A D | genalloc.c | 212 * @pool: pool to allocate from
265 * gen_pool_alloc_algo_owner - allocate special memory from the pool
266 * @pool: pool to allocate from
267 * @size: number of bytes to allocate from the pool
272 * Allocate the requested number of bytes from the specified pool.
329 * gen_pool_dma_alloc - allocate special memory from the pool for DMA usage
330 * @pool: pool to allocate from
331 * @size: number of bytes to allocate from the pool
334 * Allocate the requested number of bytes from the specified pool.
348 * gen_pool_dma_alloc_algo - allocate special memory from the pool for DMA
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| H A D | bucket_locks.c | 7 /* Allocate an array of spinlocks to be accessed by a hash. Two arguments
8 * indicate the number of elements to allocate in the array. max_size
9 * gives the maximum number of elements to allocate. cpu_mult gives
10 * the number of locks per CPU to allocate. The size is rounded up
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| /linux/tools/testing/memblock/tests/ |
| H A D | alloc_nid_api.c | 51 * A simple test that tries to allocate a memory region within min_addr and
62 * Expect to allocate a region that ends at max_addr.
100 * A simple test that tries to allocate a memory region within min_addr and
114 * Expect to allocate an aligned region that ends before max_addr.
153 * A simple test that tries to allocate a memory region, which spans over the
164 * Expect to allocate a region that starts at min_addr and ends at
203 * A test that tries to allocate a memory region, which can't fit into
216 * Expect to drop the lower limit and allocate a memory region which
252 * A test that tries to allocate a memory region, which can't fit into
296 * A test that tries to allocate a memory region within min_addr min_addr range,
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| H A D | alloc_helpers_api.c | 5 * A simple test that tries to allocate a memory region above a specified,
16 * Expect to allocate a cleared region at the minimal memory address.
47 * A test that tries to allocate a memory region above a certain address.
59 * Expect to allocate a cleared region at the closest aligned memory address.
91 * A test that tries to allocate a memory region above an address that is too
136 * A test that tries to allocate a memory region when there is no space
148 * requirement and to allocate next to the previously reserved region. The
183 * A test that tries to allocate a memory region with a minimal address below
219 * A test that tries to allocate a memory region above an address that is too
262 * A test that tries to allocate a memory region when there is no space
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| H A D | alloc_exact_nid_api.c | 23 * A test that tries to allocate a memory region in a specific NUMA node that
24 * has enough memory to allocate a region of the requested size.
25 * Expect to allocate an aligned region at the end of the requested node.
65 * A test that tries to allocate a memory region in a specific NUMA node that
76 * Expect to allocate an aligned region at the end of the requested node. The
121 * A test that tries to allocate a memory region that spans over the min_addr
137 * Expect to drop the lower limit and allocate a memory region that ends at
178 * A test that tries to allocate a memory region that spans over the min_addr
194 * Expect to drop the lower limit and allocate a memory region that ends at
235 * A test that tries to allocate memory within min_addr and max_add range when
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| H A D | alloc_api.c | 21 * A simple test that tries to allocate a small memory region.
22 * Expect to allocate an aligned region near the end of the available memory.
53 * A test that tries to allocate memory next to a reserved region that starts at
114 * A test that tries to allocate memory when there is enough space at the end
156 * A test that tries to allocate memory when there is not enough space at the
204 * A test that tries to allocate memory when there are two reserved regions with
211 * Expect to allocate a region before the one that starts at the lower address,
254 * A test that tries to allocate memory when there are two reserved regions with
308 * A test that tries to allocate memory when the memory is filled with reserved
347 * A test that tries to allocate memory when all memory is reserved.
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| /linux/include/linux/ |
| H A D | sbitmap.h | 69 * @round_robin: Allocate bits in strict round-robin order.
157 * @depth: Number of bits to allocate.
161 * @node: Memory node to allocate on.
162 * @round_robin: If true, be stricter about allocation order; always allocate
203 * sbitmap_get() - Try to allocate a free bit from a &struct sbitmap.
204 * @sb: Bitmap to allocate from.
213 * sbitmap_get_shallow() - Try to allocate a free bit from a &struct sbitmap,
215 * @sb: Bitmap to allocate from.
216 * @shallow_depth: The maximum number of bits to allocate from a single word.
222 * class can only allocate half of the total bits in the bitmap, preventing it
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| H A D | dma-heap.h | 18 * @allocate: allocate dmabuf and return struct dma_buf ptr
20 * allocate returns dmabuf on success, ERR_PTR(-errno) on error.
23 struct dma_buf *(*allocate)(struct dma_heap *heap, member
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| /linux/include/asm-generic/ |
| H A D | pgalloc.h | 11 * __pte_alloc_one_kernel - allocate memory for a PTE-level kernel page table
37 * pte_alloc_one_kernel - allocate memory for a PTE-level kernel page table
60 * __pte_alloc_one - allocate memory for a PTE-level user page table
64 * Allocate memory for a page table and ptdesc and runs pagetable_pte_ctor().
89 * pte_alloc_one - allocate a page for PTE-level user page table
92 * Allocate memory for a page table and ptdesc and runs pagetable_pte_ctor().
125 * pmd_alloc_one - allocate memory for a PMD-level page table
128 * Allocate memory for a page table and ptdesc and runs pagetable_pmd_ctor().
188 * pud_alloc_one - allocate memory for a PUD-level page table
191 * Allocate memory for a page table using %GFP_PGTABLE_USER for user context
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| /linux/fs/jfs/ |
| H A D | jfs_extent.c | 50 * FUNCTION: allocate an extent for a specified page range within a
105 * extent if we can allocate the blocks immediately in extAlloc()
116 /* allocate the disk blocks for the extent. initially, extBalloc() in extAlloc()
117 * will try to allocate disk blocks for the requested size (xlen). in extAlloc()
119 * try to allocate a smaller number of blocks (producing a smaller in extAlloc()
123 * and retry the allocation until the number of blocks to allocate in extAlloc()
132 /* Allocate blocks to quota. */ in extAlloc()
280 * FUNCTION: allocate disk blocks to form an extent.
282 * initially, we will try to allocate disk blocks for the
284 * contiguous free blocks not available), we'll try to allocate
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| /linux/drivers/staging/octeon/ |
| H A D | ethernet-mem.c | 18 * @pool: Pool to allocate an skbuff for
20 * @elements: Number of buffers to allocate
43 * @pool: Pool to allocate an skbuff for
45 * @elements: Number of buffers to allocate
73 * @elements: Number of buffers to allocate
90 * We allocate an extra 256 bytes to allow for in cvm_oct_fill_hw_memory()
96 pr_warn("Unable to allocate %u bytes for FPA pool %d\n", in cvm_oct_fill_hw_memory()
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| /linux/drivers/gpu/drm/amd/pm/powerplay/hwmgr/ |
| H A D | vega10_pptable.h | 132 ATOM_Vega10_State states[]; /* Dynamically allocate entries. */
166 ATOM_Vega10_GFXCLK_Dependency_Record entries[]; /* Dynamically allocate entries. */
172 ATOM_Vega10_MCLK_Dependency_Record entries[]; /* Dynamically allocate entries. */
178 ATOM_Vega10_CLK_Dependency_Record entries[]; /* Dynamically allocate entries. */
184 ATOM_Vega10_CLK_Dependency_Record entries[]; /* Dynamically allocate entries. */
190 ATOM_Vega10_CLK_Dependency_Record entries[]; /* Dynamically allocate entries. */
196 ATOM_Vega10_CLK_Dependency_Record entries[]; /* Dynamically allocate entries. */
202 ATOM_Vega10_CLK_Dependency_Record entries[]; /* Dynamically allocate entries. */
216 ATOM_Vega10_MM_Dependency_Record entries[]; /* Dynamically allocate entries */
228 ATOM_Vega10_PCIE_Record entries[]; /* Dynamically allocate entries. */
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| /linux/drivers/firmware/efi/libstub/ |
| H A D | relocate.c | 9 * efi_low_alloc_above() - allocate pages at or above given address
10 * @size: size of the memory area to allocate
16 * Allocate at the lowest possible address that is not below @min as
94 * @alloc_size: minimum size of memory to allocate, must be greater or
136 * to the preferred address. If that fails, allocate as low in efi_relocate_kernel()
144 * If preferred address allocation failed allocate as low as in efi_relocate_kernel()
152 efi_err("Failed to allocate usable memory for kernel.\n"); in efi_relocate_kernel()
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| H A D | alignedmem.c | 9 * efi_allocate_pages_aligned() - Allocate memory pages
10 * @size: minimum number of bytes to allocate
17 * @memory_type: the type of memory to allocate
19 * Allocate pages as EFI_LOADER_DATA. The allocated pages are aligned according
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| /linux/scripts/coccinelle/api/ |
| H A D | kfree_mismatch.cocci | 169 msg = "WARNING kmalloc is used to allocate this memory at line %s" % (a[0].line)
177 msg = "WARNING kmalloc is used to allocate this memory at line %s" % (a[0].line)
185 msg = "WARNING vmalloc is used to allocate this memory at line %s" % (a[0].line)
193 msg = "WARNING vmalloc is used to allocate this memory at line %s" % (a[0].line)
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)
218 msg = "WARNING kmalloc (line %s) && vmalloc (line %s) are used to allocate this memory" % (ka[0].li…
227 msg = "WARNING kmalloc (line %s) && vmalloc (line %s) are used to allocate this memory" % (ka[0].li…
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| /linux/drivers/soc/fsl/qe/ |
| H A D | qe_common.c | 70 pr_err("Cannot allocate memory pool for CPM/QE muram"); in cpm_muram_init()
108 * @size: number of bytes to allocate
139 * cpm_muram_alloc - allocate the requested size worth of multi-user ram
140 * @size: number of bytes to allocate
200 * @dev: Device to allocate memory for
201 * @size: number of bytes to allocate
237 * @size: number of bytes to allocate
260 * @dev: Device to allocate memory for
262 * @size: number of bytes to allocate
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| /linux/drivers/misc/lkdtm/ |
| H A D | usercopy.c | 85 pr_warn("Failed to allocate user memory\n"); in do_usercopy_stack()
145 pr_warn("Failed to allocate kernel memory\n"); in do_usercopy_slab_size()
153 pr_warn("Failed to allocate user memory\n"); in do_usercopy_slab_size()
211 pr_warn("Failed to allocate kernel cache\n"); in do_usercopy_slab_whitelist()
216 * Allocate a buffer with a whitelisted window in the buffer. in do_usercopy_slab_whitelist()
220 pr_warn("Failed to allocate buffer from whitelist cache\n"); in do_usercopy_slab_whitelist()
224 /* Allocate user memory we'll poke at. */ in do_usercopy_slab_whitelist()
229 pr_warn("Failed to allocate user memory\n"); in do_usercopy_slab_whitelist()
319 pr_warn("Failed to allocate user memory\n"); in lkdtm_USERCOPY_KERNEL()
358 pr_warn("Failed to allocate user memory\n"); in do_usercopy_page_span()
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| /linux/Documentation/admin-guide/ |
| H A D | numastat.rst | 10 are able to allocate memory from nodes they prefer. If they succeed, numa_hit
25 numa_hit A process wanted to allocate memory from this node,
28 numa_miss A process wanted to allocate memory from another node,
31 numa_foreign A process wanted to allocate on this node,
40 interleave_hit Interleaving wanted to allocate from this node
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| /linux/drivers/scsi/bnx2fc/ |
| H A D | bnx2fc_tgt.c | 94 printk(KERN_ERR PFX "Failed to allocate conn id for " in bnx2fc_offload_session()
99 /* Allocate session resources */ in bnx2fc_offload_session()
102 printk(KERN_ERR PFX "Failed to allocate resources\n"); in bnx2fc_offload_session()
658 * bnx2fc_alloc_session_resc - Allocate qp resources for the session
667 /* Allocate and map SQ */ in bnx2fc_alloc_session_resc()
675 printk(KERN_ERR PFX "unable to allocate SQ memory %d\n", in bnx2fc_alloc_session_resc()
680 /* Allocate and map CQ */ in bnx2fc_alloc_session_resc()
688 printk(KERN_ERR PFX "unable to allocate CQ memory %d\n", in bnx2fc_alloc_session_resc()
693 /* Allocate and map RQ and RQ PBL */ in bnx2fc_alloc_session_resc()
701 printk(KERN_ERR PFX "unable to allocate RQ memory %d\n", in bnx2fc_alloc_session_resc()
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| /linux/include/net/page_pool/ |
| H A D | helpers.h | 15 * which allocate memory with or without page splitting depending on the
22 * 1. page_pool_alloc_pages(): allocate memory without page splitting when
27 * 2. page_pool_alloc_frag(): allocate memory with page splitting when driver
87 * page_pool_dev_alloc_pages() - allocate a page.
88 * @pool: pool from which to allocate
100 * page_pool_dev_alloc_frag() - allocate a page fragment.
101 * @pool: pool from which to allocate
164 * page_pool_dev_alloc() - allocate a page or a page fragment.
165 * @pool: pool from which to allocate
170 * depending on the requested size in order to allocate memor
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