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Searched refs:memblock (Results 1 – 25 of 41) sorted by relevance

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/Linux-v6.1/tools/testing/memblock/tests/
Dbasic_api.c17 ASSERT_NE(memblock.memory.regions, NULL); in memblock_initialization_check()
18 ASSERT_EQ(memblock.memory.cnt, 1); in memblock_initialization_check()
19 ASSERT_EQ(memblock.memory.max, EXPECTED_MEMBLOCK_REGIONS); in memblock_initialization_check()
20 ASSERT_EQ(strcmp(memblock.memory.name, "memory"), 0); in memblock_initialization_check()
22 ASSERT_NE(memblock.reserved.regions, NULL); in memblock_initialization_check()
23 ASSERT_EQ(memblock.reserved.cnt, 1); in memblock_initialization_check()
24 ASSERT_EQ(memblock.memory.max, EXPECTED_MEMBLOCK_REGIONS); in memblock_initialization_check()
25 ASSERT_EQ(strcmp(memblock.reserved.name, "reserved"), 0); in memblock_initialization_check()
27 ASSERT_EQ(memblock.bottom_up, false); in memblock_initialization_check()
28 ASSERT_EQ(memblock.current_limit, MEMBLOCK_ALLOC_ANYWHERE); in memblock_initialization_check()
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Dalloc_nid_api.c55 struct memblock_region *rgn = &memblock.reserved.regions[0]; in alloc_try_nid_top_down_simple_check()
80 ASSERT_EQ(memblock.reserved.cnt, 1); in alloc_try_nid_top_down_simple_check()
81 ASSERT_EQ(memblock.reserved.total_size, size); in alloc_try_nid_top_down_simple_check()
107 struct memblock_region *rgn = &memblock.reserved.regions[0]; in alloc_try_nid_top_down_end_misaligned_check()
133 ASSERT_EQ(memblock.reserved.cnt, 1); in alloc_try_nid_top_down_end_misaligned_check()
134 ASSERT_EQ(memblock.reserved.total_size, size); in alloc_try_nid_top_down_end_misaligned_check()
158 struct memblock_region *rgn = &memblock.reserved.regions[0]; in alloc_try_nid_exact_address_generic_check()
183 ASSERT_EQ(memblock.reserved.cnt, 1); in alloc_try_nid_exact_address_generic_check()
184 ASSERT_EQ(memblock.reserved.total_size, size); in alloc_try_nid_exact_address_generic_check()
210 struct memblock_region *rgn = &memblock.reserved.regions[0]; in alloc_try_nid_top_down_narrow_range_check()
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Dalloc_helpers_api.c20 struct memblock_region *rgn = &memblock.reserved.regions[0]; in alloc_from_simple_generic_check()
38 ASSERT_EQ(memblock.reserved.cnt, 1); in alloc_from_simple_generic_check()
39 ASSERT_EQ(memblock.reserved.total_size, size); in alloc_from_simple_generic_check()
63 struct memblock_region *rgn = &memblock.reserved.regions[0]; in alloc_from_misaligned_generic_check()
82 ASSERT_EQ(memblock.reserved.cnt, 1); in alloc_from_misaligned_generic_check()
83 ASSERT_EQ(memblock.reserved.total_size, size); in alloc_from_misaligned_generic_check()
110 struct memblock_region *rgn = &memblock.reserved.regions[0]; in alloc_from_top_down_high_addr_check()
127 ASSERT_EQ(memblock.reserved.cnt, 1); in alloc_from_top_down_high_addr_check()
128 ASSERT_EQ(memblock.reserved.total_size, size); in alloc_from_top_down_high_addr_check()
153 struct memblock_region *rgn = &memblock.reserved.regions[0]; in alloc_from_top_down_no_space_above_check()
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Dalloc_api.c26 struct memblock_region *rgn = &memblock.reserved.regions[0]; in alloc_top_down_simple_check()
44 ASSERT_EQ(memblock.reserved.cnt, 1); in alloc_top_down_simple_check()
45 ASSERT_EQ(memblock.reserved.total_size, size); in alloc_top_down_simple_check()
73 struct memblock_region *rgn1 = &memblock.reserved.regions[1]; in alloc_top_down_disjoint_check()
74 struct memblock_region *rgn2 = &memblock.reserved.regions[0]; in alloc_top_down_disjoint_check()
105 ASSERT_EQ(memblock.reserved.cnt, 2); in alloc_top_down_disjoint_check()
106 ASSERT_EQ(memblock.reserved.total_size, total_size); in alloc_top_down_disjoint_check()
125 struct memblock_region *rgn = &memblock.reserved.regions[0]; in alloc_top_down_before_check()
147 ASSERT_EQ(memblock.reserved.cnt, 1); in alloc_top_down_before_check()
148 ASSERT_EQ(memblock.reserved.total_size, total_size); in alloc_top_down_before_check()
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Dcommon.c43 memset(memblock.memory.regions, 0, in reset_memblock_regions()
44 memblock.memory.cnt * sizeof(struct memblock_region)); in reset_memblock_regions()
45 memblock.memory.cnt = 1; in reset_memblock_regions()
46 memblock.memory.max = INIT_MEMBLOCK_REGIONS; in reset_memblock_regions()
47 memblock.memory.total_size = 0; in reset_memblock_regions()
49 memset(memblock.reserved.regions, 0, in reset_memblock_regions()
50 memblock.reserved.cnt * sizeof(struct memblock_region)); in reset_memblock_regions()
51 memblock.reserved.cnt = 1; in reset_memblock_regions()
52 memblock.reserved.max = INIT_MEMBLOCK_RESERVED_REGIONS; in reset_memblock_regions()
53 memblock.reserved.total_size = 0; in reset_memblock_regions()
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/Linux-v6.1/tools/testing/memblock/
DMakefile11 DEP_OFILES = memblock.o lib/slab.o mmzone.o slab.o
13 EXTR_SRC = ../../../mm/memblock.c
27 include: ../../../include/linux/memblock.h ../../include/linux/*.h \
31 test -L linux/memblock.h || ln -s ../../../../include/linux/memblock.h linux/memblock.h
34 memblock.c: $(EXTR_SRC)
35 test -L memblock.c || ln -s $(EXTR_SRC) memblock.c
38 $(RM) $(TARGETS) $(OFILES) linux/memblock.h memblock.c asm/cmpxchg.h
DREADME14 difficult. This test suite, usually referred as memblock simulator, is
15 an attempt at testing the memblock mechanism. It runs one monolithic test that
17 allocation functionalities of memblock. The main data structure of the boot time
22 As this project uses the actual memblock code and has to run in user space,
24 introduced memblock simulator (commit 16802e55dea9 ("memblock tests: Add
25 skeleton of the memblock simulator")) and a few preparation commits just
61 memblock
72 | |-- common.(c|h) -- helper functions for resetting memblock;
83 memblock to track valid memory ranges. To achieve this, the test suite registers
84 with memblock memory stored by test_memory struct. It is a small wrapper that
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D.gitignore2 memblock.c
3 linux/memblock.h
/Linux-v6.1/mm/
Dmemblock.c115 struct memblock memblock __initdata_memblock = {
145 static __refdata struct memblock_type *memblock_memory = &memblock.memory;
295 end = memblock.current_limit; in memblock_find_in_range_node()
369 if (memblock.reserved.regions != memblock_reserved_init_regions) { in memblock_discard()
370 addr = __pa(memblock.reserved.regions); in memblock_discard()
372 memblock.reserved.max); in memblock_discard()
374 kfree(memblock.reserved.regions); in memblock_discard()
379 if (memblock.memory.regions != memblock_memory_init_regions) { in memblock_discard()
380 addr = __pa(memblock.memory.regions); in memblock_discard()
382 memblock.memory.max); in memblock_discard()
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/Linux-v6.1/include/linux/
Dmemblock.h91 struct memblock { struct
98 extern struct memblock memblock; argument
219 __for_each_mem_range(i, &memblock.memory, NULL, NUMA_NO_NODE, \
231 __for_each_mem_range_rev(i, &memblock.memory, NULL, NUMA_NO_NODE, \
245 __for_each_mem_range(i, &memblock.reserved, NULL, NUMA_NO_NODE, \
344 __for_each_mem_range(i, &memblock.memory, &memblock.reserved, \
361 __for_each_mem_range_rev(i, &memblock.memory, &memblock.reserved, \
465 memblock.bottom_up = enable; in memblock_set_bottom_up()
475 return memblock.bottom_up; in memblock_bottom_up()
561 for (region = memblock.memory.regions; \
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/Linux-v6.1/Documentation/translations/zh_CN/core-api/
Dboot-time-mm.rst22 一个叫做 ``memblock`` 的专用分配器执行启动时的内存管理。特定架构的初始化
36 mm/memblock.c
42 下面是关于memblock数据结构、函数和宏的描述。其中一些实际上是内部的，但由于
48 include/linux/memblock.h
49 mm/memblock.c
/Linux-v6.1/Documentation/core-api/
Dboot-time-mm.rst10 A specialized allocator called ``memblock`` performs the
26 .. kernel-doc:: mm/memblock.c
27 :doc: memblock overview
33 Here is the description of memblock data structures, functions and
39 .. kernel-doc:: include/linux/memblock.h
40 .. kernel-doc:: mm/memblock.c
/Linux-v6.1/arch/microblaze/mm/
Dinit.c158 memblock.memory.regions[0].size = memory_size; in mm_cmdline_setup()
196 if (!memblock.reserved.cnt) { in mmu_init()
201 if ((u32) memblock.memory.regions[0].size < 0x400000) { in mmu_init()
206 if ((u32) memblock.memory.regions[0].size < kernel_tlb) { in mmu_init()
212 memory_start = (u32) memblock.memory.regions[0].base; in mmu_init()
213 lowmem_size = memory_size = (u32) memblock.memory.regions[0].size; in mmu_init()
/Linux-v6.1/arch/arm/mm/
Dpmsa-v8.c248 add_range(mem, ARRAY_SIZE(mem), 0, memblock.memory.regions[0].base, in pmsav8_setup()
249 memblock.memory.regions[0].base + memblock.memory.regions[0].size); in pmsav8_setup()
/Linux-v6.1/arch/x86/mm/
Dnuma.c249 if (!memblock_overlaps_region(&memblock.memory, in numa_cleanup_meminfo()
509 ret = memblock_set_node(mb->start, mb->end - mb->start, &memblock.reserved, mb->nid); in numa_clear_kernel_node_hotplug()
560 &memblock.memory, mb->nid); in numa_register_memblks()
651 WARN_ON(memblock_set_node(0, ULLONG_MAX, &memblock.memory, in numa_init()
653 WARN_ON(memblock_set_node(0, ULLONG_MAX, &memblock.reserved, in numa_init()
/Linux-v6.1/drivers/infiniband/core/
Duverbs_ioctl.c504 struct bundle_alloc_head *memblock; in bundle_destroy() local
542 for (memblock = pbundle->allocated_mem; memblock;) { in bundle_destroy()
543 struct bundle_alloc_head *tmp = memblock; in bundle_destroy()
545 memblock = memblock->next; in bundle_destroy()
/Linux-v6.1/arch/loongarch/kernel/
Dmem.c53 memblock_set_node(0, PHYS_ADDR_MAX, &memblock.memory, 0); in memblock_init()
/Linux-v6.1/arch/riscv/kernel/
Dsetup.c156 num_resources = memblock.memory.cnt + memblock.reserved.cnt + 1; in init_resources()
/Linux-v6.1/arch/powerpc/include/asm/
Dfadump-internal.h20 #define memblock_num_regions(memblock_type) (memblock.memblock_type.cnt)
/Linux-v6.1/arch/s390/kernel/
Dsetup.c668 if (memblock.memory.regions[0].size < crash_size) { in reserve_crashkernel()
714 (unsigned long)memblock.memory.total_size >> 20); in reserve_crashkernel()
789 memblock_set_node(0, ULONG_MAX, &memblock.memory, 0); in memblock_add_mem_detect_info()
/Linux-v6.1/Documentation/ABI/testing/
Dppc-memtrace15 aligned to the memblock size. This amount of RAM will be removed
/Linux-v6.1/arch/sh/kernel/
Dsetup.c240 &memblock.memory, nid); in __add_active_range()
/Linux-v6.1/arch/powerpc/mm/
Dnuma.c888 memblock_set_node(base, sz, &memblock.memory, nid); in numa_setup_drmem_lmb()
1004 memblock_set_node(start, size, &memblock.memory, nid); in parse_numa_properties()
1039 &memblock.memory, nid); in setup_nonnuma()
Dmem.c179 memblock_set_node(0, PHYS_ADDR_MAX, &memblock.memory, 0); in mem_topology_setup()
/Linux-v6.1/arch/arm64/kernel/
Dsetup.c231 num_standard_resources = memblock.memory.cnt; in request_standard_resources()

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