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/kernel/linux/linux-6.6/tools/testing/memblock/tests/
H A Dbasic_api.c4 #include <linux/memblock.h>
17 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 in memblock_initialization_check()
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H A Dalloc_nid_api.c66 struct memblock_region *rgn = &memblock.reserved.regions[0]; in alloc_nid_top_down_simple_check()
91 ASSERT_EQ(memblock.reserved.cnt, 1); in alloc_nid_top_down_simple_check()
92 ASSERT_EQ(memblock.reserved.total_size, size); in alloc_nid_top_down_simple_check()
118 struct memblock_region *rgn = &memblock.reserved.regions[0]; in alloc_nid_top_down_end_misaligned_check()
144 ASSERT_EQ(memblock.reserved.cnt, 1); in alloc_nid_top_down_end_misaligned_check()
145 ASSERT_EQ(memblock.reserved.total_size, size); in alloc_nid_top_down_end_misaligned_check()
169 struct memblock_region *rgn = &memblock.reserved.regions[0]; in alloc_nid_exact_address_generic_check()
194 ASSERT_EQ(memblock.reserved.cnt, 1); in alloc_nid_exact_address_generic_check()
195 ASSERT_EQ(memblock.reserved.total_size, size); in alloc_nid_exact_address_generic_check()
221 struct memblock_region *rgn = &memblock in alloc_nid_top_down_narrow_range_check()
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H A 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 in alloc_from_top_down_no_space_above_check()
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H A Dalloc_exact_nid_api.c30 struct memblock_region *new_rgn = &memblock.reserved.regions[0]; in alloc_exact_nid_top_down_numa_simple_check()
31 struct memblock_region *req_node = &memblock.memory.regions[nid_req]; in alloc_exact_nid_top_down_numa_simple_check()
56 ASSERT_EQ(memblock.reserved.cnt, 1); in alloc_exact_nid_top_down_numa_simple_check()
57 ASSERT_EQ(memblock.reserved.total_size, size); in alloc_exact_nid_top_down_numa_simple_check()
82 struct memblock_region *new_rgn = &memblock.reserved.regions[1]; in alloc_exact_nid_top_down_numa_part_reserved_check()
83 struct memblock_region *req_node = &memblock.memory.regions[nid_req]; in alloc_exact_nid_top_down_numa_part_reserved_check()
112 ASSERT_EQ(memblock.reserved.cnt, 2); in alloc_exact_nid_top_down_numa_part_reserved_check()
113 ASSERT_EQ(memblock.reserved.total_size, size + r1.size); in alloc_exact_nid_top_down_numa_part_reserved_check()
143 struct memblock_region *new_rgn = &memblock.reserved.regions[0]; in alloc_exact_nid_top_down_numa_split_range_low_check()
144 struct memblock_region *req_node = &memblock in alloc_exact_nid_top_down_numa_split_range_low_check()
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H A Dcommon.c30 "memblock function being tested, the name of the test,\n\t\t\t"
41 memset(memblock.memory.regions, 0, in reset_memblock_regions()
42 memblock.memory.cnt * sizeof(struct memblock_region)); 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()
48 memblock.reserved.cnt * sizeof(struct memblock_region)); in reset_memblock_regions()
49 memblock.reserved.cnt = 1; in reset_memblock_regions()
50 memblock in reset_memblock_regions()
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H A 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 in alloc_top_down_before_check()
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/kernel/linux/linux-6.6/tools/testing/memblock/
H 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
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/kernel/linux/linux-5.10/mm/
H A Dmemblock.c18 #include <linux/memblock.h>
33 * DOC: memblock overview
56 * wrapped with struct memblock. This structure is statically
66 * The early architecture setup should tell memblock what the physical
74 * Once memblock is setup the memory can be allocated using one of the
91 * memblock data structures (except "physmem") will be discarded after the
111 struct memblock memblock __initdata_memblock = {
136 * keep a pointer to &memblock.memory in the text section to use it in
138 * For architectures that do not keep memblock dat
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/kernel/linux/linux-6.6/mm/
H A Dmemblock.c18 #include <linux/memblock.h>
37 * DOC: memblock overview
60 * wrapped with struct memblock. This structure is statically
70 * The early architecture setup should tell memblock what the physical
78 * Once memblock is setup the memory can be allocated using one of the
95 * memblock data structures (except "physmem") will be discarded after the
115 struct memblock memblock __initdata_memblock = {
140 * keep a pointer to &memblock.memory in the text section to use it in
142 * For architectures that do not keep memblock dat
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/kernel/linux/linux-5.10/include/linux/
H A Dmemblock.h75 * struct memblock - memblock allocator metadata
81 struct memblock { struct
88 extern struct memblock memblock;
162 * __for_each_mem_range - iterate through memblock areas from type_a and not
182 * __for_each_mem_range_rev - reverse iterate through memblock areas from
209 __for_each_mem_range(i, &memblock.memory, NULL, NUMA_NO_NODE, \
213 * for_each_mem_range_rev - reverse iterate through memblock areas from
220 __for_each_mem_range_rev(i, &memblock
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/kernel/linux/linux-6.6/include/linux/
H A Dmemblock.h85 * struct memblock - memblock allocator metadata
91 struct memblock { struct
98 extern struct memblock memblock;
173 * __for_each_mem_range - iterate through memblock areas from type_a and not
193 * __for_each_mem_range_rev - reverse iterate through memblock areas from
220 __for_each_mem_range(i, &memblock.memory, NULL, NUMA_NO_NODE, \
225 * for_each_mem_range_rev - reverse iterate through memblock areas from
232 __for_each_mem_range_rev(i, &memblock
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/kernel/linux/linux-5.10/arch/microblaze/mm/
H A Dinit.c11 #include <linux/memblock.h>
210 memblock.memory.regions[0].size = memory_size; in mm_cmdline_setup()
248 if (!memblock.reserved.cnt) { in mmu_init()
253 if ((u32) memblock.memory.regions[0].size < 0x400000) { in mmu_init()
258 if ((u32) memblock.memory.regions[0].size < kernel_tlb) { in mmu_init()
264 memory_start = (u32) memblock.memory.regions[0].base; in mmu_init()
265 lowmem_size = memory_size = (u32) memblock.memory.regions[0].size; in mmu_init()
/kernel/linux/linux-6.6/arch/microblaze/mm/
H A Dinit.c11 #include <linux/memblock.h>
158 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()
/kernel/linux/linux-5.10/arch/loongarch/loongson64/
H A Dmem.c7 #include <linux/memblock.h>
62 memblock_set_node(0, PHYS_ADDR_MAX, &memblock.memory, 0); in memblock_init()
63 memblock_set_node(0, PHYS_ADDR_MAX, &memblock.reserved, 0); in memblock_init()
/kernel/linux/linux-6.6/arch/loongarch/kernel/
H A Dmem.c7 #include <linux/memblock.h>
61 memblock_set_node(0, PHYS_ADDR_MAX, &memblock.memory, 0); in memblock_init()
62 memblock_set_node(0, PHYS_ADDR_MAX, &memblock.reserved, 0); in memblock_init()
/kernel/linux/linux-5.10/arch/powerpc/mm/
H A Dinit_32.c27 #include <linux/memblock.h>
124 if (memblock.memory.cnt > 1) { in MMU_init()
126 memblock_enforce_memory_limit(memblock.memory.regions[0].size); in MMU_init()
/kernel/linux/linux-5.10/arch/powerpc/platforms/embedded6xx/
H A Dwii.c17 #include <linux/memblock.h>
59 struct memblock_region *p = memblock.memory.regions; in wii_memory_fixups()
61 BUG_ON(memblock.memory.cnt != 2); in wii_memory_fixups()
/kernel/linux/linux-5.10/arch/arm/mm/
H A Dpmsa-v8.c7 #include <linux/memblock.h>
114 * memblock auto merges contiguous blocks, remove in pmsav8_adjust_lowmem_bounds()
248 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()
/kernel/linux/linux-6.6/arch/arm/mm/
H A Dpmsa-v8.c7 #include <linux/memblock.h>
114 * memblock auto merges contiguous blocks, remove in pmsav8_adjust_lowmem_bounds()
248 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()
/kernel/linux/linux-5.10/arch/x86/mm/
H A Dnuma.c8 #include <linux/memblock.h>
249 if (!memblock_overlaps_region(&memblock.memory, in numa_cleanup_meminfo()
483 * Mark all currently memblock-reserved physical memory (which covers the
493 * We have to do some preprocessing of memblock regions, to in numa_clear_kernel_node_hotplug()
496 * At this time, all memory regions reserved by memblock are in numa_clear_kernel_node_hotplug()
502 * and use those ranges to set the nid in memblock.reserved. in numa_clear_kernel_node_hotplug()
503 * This will split up the memblock regions along node in numa_clear_kernel_node_hotplug()
510 ret = memblock_set_node(mb->start, mb->end - mb->start, &memblock.reserved, mb->nid); in numa_clear_kernel_node_hotplug()
515 * Now go over all reserved memblock regions, to construct a in numa_clear_kernel_node_hotplug()
519 * numa_meminfo might not include all memblock in numa_clear_kernel_node_hotplug()
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H A Dnuma_64.c6 #include <linux/memblock.h>
/kernel/linux/linux-6.6/arch/x86/mm/
H A Dnuma.c8 #include <linux/memblock.h>
250 if (!memblock_overlaps_region(&memblock.memory, in numa_cleanup_meminfo()
483 * Mark all currently memblock-reserved physical memory (which covers the
493 * We have to do some preprocessing of memblock regions, to in numa_clear_kernel_node_hotplug()
496 * At this time, all memory regions reserved by memblock are in numa_clear_kernel_node_hotplug()
502 * and use those ranges to set the nid in memblock.reserved. in numa_clear_kernel_node_hotplug()
503 * This will split up the memblock regions along node in numa_clear_kernel_node_hotplug()
510 ret = memblock_set_node(mb->start, mb->end - mb->start, &memblock.reserved, mb->nid); in numa_clear_kernel_node_hotplug()
515 * Now go over all reserved memblock regions, to construct a in numa_clear_kernel_node_hotplug()
519 * numa_meminfo might not include all memblock in numa_clear_kernel_node_hotplug()
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H A Dnuma_64.c6 #include <linux/memblock.h>
/kernel/linux/linux-5.10/arch/xtensa/include/asm/
H A Dsysmem.h14 #include <linux/memblock.h>
/kernel/linux/linux-6.6/arch/xtensa/include/asm/
H A Dsysmem.h14 #include <linux/memblock.h>

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