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/linux-6.3-rc2/tools/testing/memblock/tests/
A Dbasic_api.c18 ASSERT_EQ(memblock.memory.cnt, 1); in memblock_initialization_check()
23 ASSERT_EQ(memblock.reserved.cnt, 1); in memblock_initialization_check()
27 ASSERT_EQ(memblock.bottom_up, false); in memblock_initialization_check()
45 rgn = &memblock.memory.regions[0]; in memblock_add_simple_check()
60 ASSERT_EQ(memblock.memory.cnt, 1); in memblock_add_simple_check()
78 rgn = &memblock.memory.regions[0]; in memblock_add_node_simple_check()
97 ASSERT_EQ(memblock.memory.cnt, 1); in memblock_add_node_simple_check()
121 rgn1 = &memblock.memory.regions[0]; in memblock_add_disjoint_check()
145 ASSERT_EQ(memblock.memory.cnt, 2); in memblock_add_disjoint_check()
175 rgn = &memblock.memory.regions[0]; in memblock_add_overlap_top_check()
[all …]
A Dalloc_nid_api.c91 ASSERT_EQ(memblock.reserved.cnt, 1); in alloc_nid_top_down_simple_check()
144 ASSERT_EQ(memblock.reserved.cnt, 1); in alloc_nid_top_down_end_misaligned_check()
194 ASSERT_EQ(memblock.reserved.cnt, 1); in alloc_nid_exact_address_generic_check()
243 ASSERT_EQ(memblock.reserved.cnt, 1); in alloc_nid_top_down_narrow_range_check()
339 ASSERT_EQ(memblock.reserved.cnt, 1); in alloc_nid_min_reserved_generic_check()
389 ASSERT_EQ(memblock.reserved.cnt, 1); in alloc_nid_max_reserved_generic_check()
455 ASSERT_EQ(memblock.reserved.cnt, 2); in alloc_nid_top_down_reserved_with_space_check()
515 ASSERT_EQ(memblock.reserved.cnt, 1); in alloc_nid_reserved_full_merge_generic_check()
582 ASSERT_EQ(memblock.reserved.cnt, 2); in alloc_nid_top_down_reserved_no_space_check()
674 ASSERT_EQ(memblock.reserved.cnt, 1); in alloc_nid_top_down_cap_max_check()
[all …]
A Dalloc_exact_nid_api.c56 ASSERT_EQ(memblock.reserved.cnt, 1); in alloc_exact_nid_top_down_numa_simple_check()
112 ASSERT_EQ(memblock.reserved.cnt, 2); in alloc_exact_nid_top_down_numa_part_reserved_check()
169 ASSERT_EQ(memblock.reserved.cnt, 1); in alloc_exact_nid_top_down_numa_split_range_low_check()
226 ASSERT_EQ(memblock.reserved.cnt, 1); in alloc_exact_nid_top_down_numa_no_overlap_split_check()
283 ASSERT_EQ(memblock.reserved.cnt, 1); in alloc_exact_nid_top_down_numa_no_overlap_low_check()
325 ASSERT_EQ(memblock.reserved.cnt, 1); in alloc_exact_nid_bottom_up_numa_simple_check()
383 ASSERT_EQ(memblock.reserved.cnt, 1); in alloc_exact_nid_bottom_up_numa_part_reserved_check()
440 ASSERT_EQ(memblock.reserved.cnt, 1); in alloc_exact_nid_bottom_up_numa_split_range_low_check()
497 ASSERT_EQ(memblock.reserved.cnt, 1); in alloc_exact_nid_bottom_up_numa_no_overlap_split_check()
555 ASSERT_EQ(memblock.reserved.cnt, 1); in alloc_exact_nid_bottom_up_numa_no_overlap_low_check()
[all …]
A Dalloc_helpers_api.c38 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()
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()
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()
174 ASSERT_EQ(memblock.reserved.cnt, 1); in alloc_from_top_down_no_space_above_check()
210 ASSERT_EQ(memblock.reserved.cnt, 1); in alloc_from_top_down_min_addr_cap_check()
253 ASSERT_EQ(memblock.reserved.cnt, 1); in alloc_from_bottom_up_high_addr_check()
299 ASSERT_EQ(memblock.reserved.cnt, 2); in alloc_from_bottom_up_no_space_above_check()
[all …]
A Dalloc_api.c44 ASSERT_EQ(memblock.reserved.cnt, 1); in alloc_top_down_simple_check()
105 ASSERT_EQ(memblock.reserved.cnt, 2); in alloc_top_down_disjoint_check()
147 ASSERT_EQ(memblock.reserved.cnt, 1); in alloc_top_down_before_check()
195 ASSERT_EQ(memblock.reserved.cnt, 1); in alloc_top_down_after_check()
245 ASSERT_EQ(memblock.reserved.cnt, 2); in alloc_top_down_second_fit_check()
299 ASSERT_EQ(memblock.reserved.cnt, 1); in alloc_in_between_generic_check()
435 ASSERT_EQ(memblock.reserved.cnt, 1); in alloc_limited_space_generic_check()
523 ASSERT_EQ(memblock.reserved.cnt, 1); in alloc_bottom_up_simple_check()
582 ASSERT_EQ(memblock.reserved.cnt, 2); in alloc_bottom_up_disjoint_check()
621 ASSERT_EQ(memblock.reserved.cnt, 1); in alloc_bottom_up_before_check()
[all …]
A Dcommon.c41 memset(memblock.memory.regions, 0, in reset_memblock_regions()
43 memblock.memory.cnt = 1; in reset_memblock_regions()
44 memblock.memory.max = INIT_MEMBLOCK_REGIONS; in reset_memblock_regions()
45 memblock.memory.total_size = 0; in reset_memblock_regions()
47 memset(memblock.reserved.regions, 0, in reset_memblock_regions()
49 memblock.reserved.cnt = 1; in reset_memblock_regions()
51 memblock.reserved.total_size = 0; in reset_memblock_regions()
56 memblock.memory.name = "memory"; in reset_memblock_attributes()
57 memblock.reserved.name = "reserved"; in reset_memblock_attributes()
58 memblock.bottom_up = false; in reset_memblock_attributes()
[all …]
/linux-6.3-rc2/tools/testing/memblock/
A 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
35 memblock.c: $(EXTR_SRC)
36 test -L memblock.c || ln -s $(EXTR_SRC) memblock.c
39 $(RM) $(TARGETS) $(OFILES) linux/memblock.h memblock.c asm/asm.h asm/cmpxchg.h
A 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;
84 with memblock memory stored by test_memory struct. It is a small wrapper that
86 tests, dummy physical memory is allocated, added to memblock, and then released
[all …]
A D.gitignore2 memblock.c
3 linux/memblock.h
/linux-6.3-rc2/mm/
A Dmemblock.c115 struct memblock memblock __initdata_memblock = {
295 end = memblock.current_limit; in memblock_find_in_range_node()
372 memblock.reserved.max); in memblock_discard()
382 memblock.memory.max); in memblock_discard()
435 if (type == &memblock.memory) in memblock_double_array()
450 memblock.current_limit, in memblock_double_array()
1320 &memblock.memory, &memblock.reserved, in __next_mem_pfn_range_in_zone()
1347 &memblock.memory, &memblock.reserved, in __next_mem_pfn_range_in_zone()
1685 return (memblock.memory.regions[idx].base + memblock.memory.regions[idx].size); in memblock_end_of_DRAM()
1899 return memblock.current_limit; in memblock_get_current_limit()
[all …]
/linux-6.3-rc2/include/linux/
A Dmemblock.h91 struct memblock { struct
98 extern struct memblock memblock; argument
219 __for_each_mem_range(i, &memblock.memory, 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; \
562 region < (memblock.memory.regions + memblock.memory.cnt); \
570 for (region = memblock.reserved.regions; \
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/linux-6.3-rc2/Documentation/translations/zh_CN/core-api/
A 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-6.3-rc2/Documentation/core-api/
A 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-6.3-rc2/arch/microblaze/mm/
A 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-6.3-rc2/arch/arm/mm/
A 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-6.3-rc2/arch/x86/mm/
A 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-6.3-rc2/drivers/infiniband/core/
A 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-6.3-rc2/arch/loongarch/kernel/
A Dmem.c53 memblock_set_node(0, PHYS_ADDR_MAX, &memblock.memory, 0); in memblock_init()
/linux-6.3-rc2/arch/riscv/kernel/
A Dsetup.c156 num_resources = memblock.memory.cnt + memblock.reserved.cnt + 1; in init_resources()
/linux-6.3-rc2/arch/powerpc/include/asm/
A Dfadump-internal.h20 #define memblock_num_regions(memblock_type) (memblock.memblock_type.cnt)
/linux-6.3-rc2/arch/s390/kernel/
A Dsetup.c659 if (memblock.memory.regions[0].size < crash_size) { in reserve_crashkernel()
705 (unsigned long)memblock.memory.total_size >> 20); in reserve_crashkernel()
780 memblock_set_node(0, ULONG_MAX, &memblock.memory, 0); in memblock_add_mem_detect_info()
/linux-6.3-rc2/Documentation/ABI/testing/
A Dppc-memtrace15 aligned to the memblock size. This amount of RAM will be removed
/linux-6.3-rc2/arch/sh/kernel/
A Dsetup.c240 &memblock.memory, nid); in __add_active_range()
/linux-6.3-rc2/arch/powerpc/mm/
A 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()
A Dmem.c179 memblock_set_node(0, PHYS_ADDR_MAX, &memblock.memory, 0); in mem_topology_setup()

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