| /Linux-v5.15/include/linux/ |
| D | ioasid.h | 41 int ioasid_register_allocator(struct ioasid_allocator_ops *allocator);
42 void ioasid_unregister_allocator(struct ioasid_allocator_ops *allocator);
67 static inline int ioasid_register_allocator(struct ioasid_allocator_ops *allocator) in ioasid_register_allocator() argument
72 static inline void ioasid_unregister_allocator(struct ioasid_allocator_ops *allocator) in ioasid_unregister_allocator() argument
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| /Linux-v5.15/include/trace/events/ |
| D | xdp.h | 330 __field(const void *, allocator)
337 __entry->allocator = xa->allocator;
343 __entry->allocator
358 __field(const void *, allocator)
367 __entry->allocator = xa->allocator;
376 __entry->allocator,
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| /Linux-v5.15/net/core/ |
| D | xdp.c | 89 static void mem_allocator_disconnect(void *allocator) in mem_allocator_disconnect() argument
101 if (xa->allocator == allocator) in mem_allocator_disconnect()
265 enum xdp_mem_type type, void *allocator) in xdp_rxq_info_reg_mem_model() argument
282 if (!allocator) { in xdp_rxq_info_reg_mem_model()
311 xdp_alloc->allocator = allocator; in xdp_rxq_info_reg_mem_model()
323 page_pool_use_xdp_mem(allocator, mem_allocator_disconnect); in xdp_rxq_info_reg_mem_model()
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| /Linux-v5.15/Documentation/core-api/ |
| D | memory-allocation.rst | 10 or you can directly request pages from the page allocator with
33 zones can be used, how hard the allocator should try to find free
90 useful to understand how hard the page allocator will try to satisfy that
112 **default** page allocator behavior is used. That means that not costly
117 * ``GFP_KERNEL | __GFP_NORETRY`` - overrides the default allocator behavior
122 * ``GFP_KERNEL | __GFP_RETRY_MAYFAIL`` - overrides the default allocator
127 * ``GFP_KERNEL | __GFP_NOFAIL`` - overrides the default allocator behavior
131 Selecting memory allocator
155 request pages from the page allocator. The memory allocated by `vmalloc`
167 cache allocator. The cache should be set up with kmem_cache_create() or
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| D | genalloc.rst | 6 implement a new allocator for a specific range of special-purpose memory;
8 driver for that device can certainly write a little allocator to get the
17 Code using this allocator should include <linux/genalloc.h>. The action
28 those used by the page allocator, but it refers to bytes rather than pages.
104 - gen_pool_first_fit is a simple first-fit allocator; this is the default
113 - gen_pool_best_fit, as one would expect, is a simple best-fit allocator.
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| D | boot-time-mm.rst | 8 physical page allocator.
10 A specialized allocator called ``memblock`` performs the
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| D | gfp_mask-from-fs-io.rst | 21 the gfp mask when calling an allocator. GFP_NOFS respectively GFP_NOIO can be
59 GFP_KERNEL allocations deep inside the allocator which are quite non-trivial
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| /Linux-v5.15/drivers/staging/android/ |
| D | Kconfig | 10 The ashmem subsystem is a new shared memory allocator, similar to
14 It is, in theory, a good memory allocator for low-memory devices,
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| /Linux-v5.15/Documentation/networking/ |
| D | page_pool.rst | 7 The page_pool allocator is optimized for the XDP mode that uses one frame
8 per-page, but it can fallback on the regular page allocator APIs.
79 the allocator owns the page and will try to recycle it in one of the pool
93 * page_pool_dev_alloc_pages(): Get a page from the page allocator or page_pool
102 page_pool_put_page_bulk() will release leftover pages to the page allocator.
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| /Linux-v5.15/Documentation/ABI/testing/ |
| D | sysfs-fs-ext4 | 5 Controls whether the multiblock allocator should
14 The multiblock allocator will round up allocation
22 The maximum number of extents the multiblock allocator
29 The minimum number of extents the multiblock allocator
88 inode used by the inode allocator in preference to
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| /Linux-v5.15/Documentation/trace/ |
| D | events-kmem.rst | 55 a simple indicator of page allocator activity. Pages may be allocated from
56 the per-CPU allocator (high performance) or the buddy allocator.
58 If pages are allocated directly from the buddy allocator, the
81 In front of the page allocator is a per-cpu page allocator. It exists only
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| /Linux-v5.15/mm/ |
| D | Kconfig | 216 reliably. The page allocator relies on compaction heavily and
230 free pages from the buddy allocator for the purpose of reporting
351 allocator for chunks in 2^N*PAGE_SIZE amounts - which is frequently
353 the excess and return it to the allocator.
356 system allocator, which can cause extra fragmentation, particularly
425 # UP and nommu archs use km based percpu allocator
616 prompt "Compressed cache for swap pages default allocator"
620 Selects the default allocator for the compressed cache for
633 Use the zbud allocator as the default allocator.
639 Use the z3fold allocator as the default allocator.
[all …]
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| /Linux-v5.15/Documentation/driver-api/thermal/ |
| D | power_allocator.rst | 2 Power allocator governor tunables
22 The power allocator governor implements a
103 The implementation of the PID controller in the power allocator
202 allocator governor to calculate how much power to give to each cooling
240 a given power set by the power allocator governor to a state that the
263 Limitations of the power allocator governor
266 The power allocator governor's PID controller works best if there is a
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| /Linux-v5.15/include/net/ |
| D | xdp_priv.h | 11 void *allocator; member
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| /Linux-v5.15/tools/perf/Documentation/ |
| D | perf-kmem.txt | 58 Analyze SLAB allocator events.
61 Analyze page allocator events
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| /Linux-v5.15/drivers/media/mc/ |
| D | Makefile | 7 mc-objs += mc-dev-allocator.o
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| /Linux-v5.15/Documentation/filesystems/ext4/ |
| D | allocators.rst | 18 allocator. When a file is first created, the block allocator
46 directory is created in the root directory, the inode allocator scans
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| D | overview.rst | 7 performance difficulties due to fragmentation, the block allocator tries
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| /Linux-v5.15/drivers/bus/fsl-mc/ |
| D | Makefile | 16 fsl-mc-allocator.o \
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| /Linux-v5.15/Documentation/features/io/dma-contiguous/ |
| D | arch-support.txt | 4 # description: arch supports the DMA CMA (continuous memory allocator)
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| /Linux-v5.15/drivers/dma-buf/heaps/ |
| D | Kconfig | 6 is backed by pages from the buddy allocator. If in doubt, say Y.
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| /Linux-v5.15/Documentation/vm/ |
| D | zsmalloc.rst | 7 This allocator is designed for use with zram. Thus, the allocator is
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| D | page_owner.rst | 35 the page allocator hotpath and if not enabled, then allocation is done
60 is initialized some time later than that page allocator starts in sparse
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| /Linux-v5.15/Documentation/gpu/rfc/ |
| D | i915_gem_lmem.rst | 20 * Move i915 buddy allocator over to TTM
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| /Linux-v5.15/security/ |
| D | Kconfig.hardening | 208 When "init_on_alloc" is enabled, all page allocator and slab
209 allocator memory will be zeroed when allocated, eliminating
221 all page allocator and slab allocator memory will be zeroed
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