| /Linux-v5.4/drivers/firewire/ |
| D | core-iso.c | 212 int bandwidth, bool allocate) in manage_bandwidth() argument
214 int try, new, old = allocate ? BANDWIDTH_AVAILABLE_INITIAL : 0; in manage_bandwidth()
223 new = allocate ? old - bandwidth : old + bandwidth; in manage_bandwidth()
235 return allocate ? -EAGAIN : bandwidth; in manage_bandwidth()
250 u32 channels_mask, u64 offset, bool allocate) in manage_channel() argument
256 old = all = allocate ? cpu_to_be32(~0) : 0; in manage_channel()
275 return allocate ? -EAGAIN : channel; in manage_channel()
347 bool allocate) in fw_iso_resource_manage() argument
360 allocate); in fw_iso_resource_manage()
364 allocate); in fw_iso_resource_manage()
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| /Linux-v5.4/Documentation/admin-guide/ |
| D | numastat.rst | 10 numa_hit A process wanted to allocate memory from this node,
13 numa_miss A process wanted to allocate memory from another node,
16 numa_foreign A process wanted to allocate on this node,
23 interleave_hit Interleaving wanted to allocate from this node
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| D | binderfs.rst | 41 To allocate a new binder device in a binderfs instance a request needs to be
52 binder_device`` with the name to the kernel it will allocate a new binder
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| /Linux-v5.4/Documentation/livepatch/ |
| D | shadow-vars.rst | 9 to allocate/add and remove/free shadow variables to/from their parents.
51 * klp_shadow_alloc() - allocate and add a new shadow variable
60 - allocate a new shadow variable
73 - allocate a new shadow variable
120 allocate a shadow copy of the ps_lock pointer, then initialize it::
166 Sometimes it may not be convenient or possible to allocate shadow
172 For commit 1d147bfa6429, a good spot to allocate a shadow spinlock is
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| /Linux-v5.4/Documentation/core-api/ |
| D | memory-allocation.rst | 8 allocate small chunks using `kmalloc` or `kmem_cache_alloc` families,
19 makes the question "How should I allocate memory?" not that easy to
90 The most straightforward way to allocate memory is to use a function
93 :c:func:`kzalloc`. If you need to allocate memory for an array, there
112 derivatives. It will try to allocate memory with `kmalloc` and if the
118 If you need to allocate many identical objects you can use the slab
124 allocate memory from that cache.
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| D | idr.rst | 27 You can call :c:func:`idr_alloc` to allocate an unused ID. Look up
37 Some users need to allocate IDs larger than ``INT_MAX``. So far all of
42 If you need to allocate IDs sequentially, you can use
62 to the IDR being unable to allocate memory. To work around this,
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| D | mm-api.rst | 22 Functions which need to allocate memory often use GFP flags to express
25 flag is allowed to every function which may allocate memory. Most
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| /Linux-v5.4/drivers/android/ |
| D | binder_trace.h | 286 TP_PROTO(struct binder_alloc *alloc, bool allocate,
288 TP_ARGS(alloc, allocate, start, end),
291 __field(bool, allocate)
297 __entry->allocate = allocate;
302 __entry->proc, __entry->allocate,
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| /Linux-v5.4/Documentation/ABI/testing/ |
| D | configfs-stp-policy | 38 Range of masters from which to allocate for users of this node.
45 Range of channels from which to allocate for users of this node.
|
| /Linux-v5.4/Documentation/ |
| D | DMA-ISA-LPC.txt | 41 In order to allocate a piece of memory that satisfies all these
45 allocate the memory during boot-up it's a good idea to also pass
48 (This scarcity also means that you should allocate the buffer as
75 You allocate these in a similar fashion as all basic resources:
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| /Linux-v5.4/Documentation/admin-guide/mm/ |
| D | hugetlbpage.rst | 54 which a commitment to allocate from the pool has been made,
56 guarantee that an application will be able to allocate a
80 privileges can dynamically allocate more or free some persistent huge pages
92 The administrator can allocate persistent huge pages on the kernel boot
97 Some platforms support multiple huge page sizes. To allocate huge pages
105 Thus, one can use the following command to dynamically allocate/deallocate
125 allocation attempt. If the kernel is unable to allocate huge pages from
131 init files. This will enable the kernel to allocate huge pages early in
203 The recommended method to allocate or free huge pages to/from the kernel
213 This will allocate or free ``abs(20 - nr_hugepages)`` to or from the nodes
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| D | transhuge.rst | 126 memory in an effort to allocate a THP immediately. This may be
238 Attempt to allocate huge pages every time we need a new page;
241 Do not allocate huge pages;
244 Only allocate huge page if it will be fully within i_size.
248 Only allocate huge pages if requested with fadvise()/madvise();
310 is incremented if a page fault fails to allocate
355 is incremented if kernel fails to allocate
364 Usually because failed to allocate some continuous swap space
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| /Linux-v5.4/Documentation/driver-api/mei/ |
| D | mei.rst | 104 ENOMEM Unable to allocate memory to client internal data.
137 ENOMEM Unable to allocate memory to client internal data.
162 ENOMEM Unable to allocate memory to client internal data.
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| /Linux-v5.4/Documentation/fault-injection/ |
| D | notifier-error-inject.rst | 31 bash: echo: write error: Cannot allocate memory
49 bash: echo: write error: Cannot allocate memory
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| /Linux-v5.4/Documentation/media/v4l-drivers/ |
| D | cafe_ccic.rst | 36 - alloc_bufs_at_load: Normally, the driver will not allocate any DMA
42 - dma_buf_size: The size of DMA buffers to allocate. Note that this
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| /Linux-v5.4/Documentation/admin-guide/sysctl/ |
| D | fs.rst | 112 handles that the Linux kernel will allocate. When you get lots
116 Historically,the kernel was able to allocate file handles
125 Attempts to allocate more file descriptors than file-max are
134 allocate. Default value is 1024*1024 (1048576) which should be
183 Maximum total number of pages a non-privileged user may allocate for pipes.
192 Maximum total number of pages a non-privileged user may allocate for pipes
197 allocate up to 1024 pipes at their default size. When set to 0, no limit is
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| /Linux-v5.4/Documentation/media/uapi/dvb/ |
| D | dmx-reqbufs.rst | 54 To allocate device buffers applications initialize all fields of the
60 attempt to allocate the requested number of buffers and it stores the actual
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| /Linux-v5.4/Documentation/media/uapi/v4l/ |
| D | vidioc-create-bufs.rst | 49 To allocate the device buffers applications must initialize the relevant
76 will attempt to allocate up to the requested number of buffers and store
137 No memory to allocate buffers for :ref:`memory mapped <mmap>` I/O.
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| /Linux-v5.4/Documentation/filesystems/ |
| D | tmpfs.txt | 87 mpol=prefer:Node prefers to allocate memory from the given Node
89 mpol=interleave prefers to allocate from each node in turn
91 mpol=local prefers to allocate memory from the local node
140 will give you tmpfs instance on /mytmpfs which can allocate 10GB
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| /Linux-v5.4/drivers/net/wireless/broadcom/b43/ |
| D | phy_ac.c | 80 .allocate = b43_phy_ac_op_allocate,
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| /Linux-v5.4/drivers/staging/android/ion/ |
| D | Kconfig | 9 used by Android to efficiently allocate buffers
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| /Linux-v5.4/Documentation/networking/ |
| D | multiqueue.txt | 16 alloc_netdev_mq() functions to allocate the subqueues for the device. The
57 The qdisc will allocate the number of bands to equal the number of queues that
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| /Linux-v5.4/Documentation/admin-guide/aoe/ |
| D | todo.rst | 16 efficiently allocate sk_buffs without introducing any potential for
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| /Linux-v5.4/Documentation/devicetree/bindings/gpu/ |
| D | aspeed-gfx.txt | 20 Phandle to a memory region to allocate from, as defined in
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| /Linux-v5.4/Documentation/devicetree/bindings/media/ |
| D | aspeed-video.txt | 19 phandle to a memory region to allocate from, as defined in
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