| /openbmc/linux/arch/mips/bcm47xx/ |
| H A D | prom.c | 54 static unsigned long lowmem __initdata;
92 lowmem = mem; in prom_init_mem()
146 if (lowmem != 128 << 20 || !highmem_region) in bcm47xx_prom_highmem_init()
165 extmem -= lowmem; in bcm47xx_prom_highmem_init()
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| /openbmc/qemu/hw/display/ |
| H A D | vga-mmio.c | 49 MemoryRegion lowmem; member
99 memory_region_init_io(&s->lowmem, OBJECT(dev), &vga_mem_ops, &s->vga, in vga_mmio_realizefn()
101 memory_region_set_coalescing(&s->lowmem); in vga_mmio_realizefn()
102 sysbus_init_mmio(sbd, &s->lowmem); in vga_mmio_realizefn()
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| /openbmc/qemu/hw/i386/ |
| H A D | pc_q35.c | 141 ram_addr_t lowmem; in pc_q35_init() local
158 lowmem = 0x80000000; in pc_q35_init()
160 lowmem = 0xb0000000; in pc_q35_init()
169 if (lowmem > pcms->max_ram_below_4g) { in pc_q35_init()
170 lowmem = pcms->max_ram_below_4g; in pc_q35_init()
171 if (machine->ram_size - lowmem > lowmem && in pc_q35_init()
172 lowmem & (1 * GiB - 1)) { in pc_q35_init()
181 if (machine->ram_size >= lowmem) { in pc_q35_init()
182 x86ms->above_4g_mem_size = machine->ram_size - lowmem; in pc_q35_init()
183 x86ms->below_4g_mem_size = lowmem; in pc_q35_init()
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| H A D | pc_piix.c | 118 ram_addr_t lowmem; in pc_init1() local
159 lowmem = pcms->max_ram_below_4g; in pc_init1()
162 if (lowmem > 0xc0000000) { in pc_init1()
163 lowmem = 0xc0000000; in pc_init1()
165 if (lowmem & (1 * GiB - 1)) { in pc_init1()
174 if (machine->ram_size >= lowmem) { in pc_init1()
175 x86ms->above_4g_mem_size = machine->ram_size - lowmem; in pc_init1()
176 x86ms->below_4g_mem_size = lowmem; in pc_init1()
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| H A D | microvm.c | 292 ram_addr_t lowmem = 0xc0000000; /* 3G */ in microvm_memory_init() local
295 if (machine->ram_size > lowmem) { in microvm_memory_init()
296 x86ms->above_4g_mem_size = machine->ram_size - lowmem; in microvm_memory_init()
297 x86ms->below_4g_mem_size = lowmem; in microvm_memory_init()
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| /openbmc/qemu/include/hw/loongarch/ |
| H A D | virt.h | 42 MemoryRegion lowmem; member
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| /openbmc/linux/drivers/net/ethernet/mellanox/mlx4/ |
| H A D | icm.c | 272 (table->lowmem ? GFP_KERNEL : GFP_HIGHUSER) | in mlx4_table_get()
323 if (!table->lowmem) in mlx4_table_find()
437 table->lowmem = use_lowmem; in mlx4_init_icm_table()
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| H A D | mlx4.h | 267 int lowmem; member
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| /openbmc/linux/Documentation/powerpc/ |
| H A D | kaslr-booke32.rst | 15 parts expect lowmem to be mapped by fixed TLB entries(TLB1). The TLB1
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| /openbmc/linux/drivers/infiniband/hw/mthca/ |
| H A D | mthca_memfree.h | 68 int lowmem; member
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| H A D | mthca_memfree.c | 235 (table->lowmem ? GFP_KERNEL : GFP_HIGHUSER) | in mthca_table_get()
285 if (!table->lowmem) in mthca_table_find()
378 table->lowmem = use_lowmem; in mthca_alloc_icm_table()
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| /openbmc/linux/Documentation/admin-guide/sysctl/ |
| H A D | vm.rst | 293 lowmem basically depleted writers might be throttled too early and
329 the kernel to allow process memory to be allocated from the "lowmem"
333 And on large highmem machines this lack of reclaimable lowmem memory
337 which *could* use highmem from using too much lowmem. This means that
338 a certain amount of lowmem is defended from the possibility of being
343 highmem or lowmem).
471 watermark[WMARK_MIN] value for each lowmem zone in the system.
472 Each lowmem zone gets a number of reserved free pages based
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| /openbmc/linux/arch/arc/boot/dts/ |
| H A D | hsdk.dts | 347 reg = <0x0 0x80000000 0x0 0x40000000>; /* 1 GB lowmem */
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| /openbmc/qemu/hw/loongarch/ |
| H A D | virt.c | 1185 memory_region_init_alias(&lvms->lowmem, NULL, "loongarch.lowram", in virt_init()
1187 memory_region_add_subregion(address_space_mem, base, &lvms->lowmem); in virt_init()
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| /openbmc/linux/Documentation/dev-tools/ |
| H A D | kmemleak.rst | 172 and only perform the corresponding action if the address has a lowmem
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| /openbmc/linux/Documentation/filesystems/ |
| H A D | tmpfs.rst | 85 machine with highmem) the number of lowmem RAM pages,
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| H A D | proc.rst | 1066 this memory, making it slower to access than lowmem.
1072 allocated. Bad things happen when you're out of lowmem.
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| /openbmc/linux/arch/mips/ |
| H A D | Kconfig | 1688 of lowmem (up to 3GB). If unsure, say 'N' here.
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