| /Linux-v6.1/arch/x86/boot/compressed/ |
| D | kaslr.c | 85 static u64 mem_limit; variable
210 if (size > 0 && size < mem_limit) in mem_avoid_memmap()
211 mem_limit = size; in mem_avoid_memmap()
296 if (mem_size < mem_limit) in handle_mem_options()
297 mem_limit = mem_size; in handle_mem_options()
589 region_end = min(entry->start + entry->size, mem_limit); in __process_mem_region()
782 if (minimum + image_size > mem_limit) in find_random_phys_addr()
797 if (phys_addr < minimum || phys_addr + image_size > mem_limit) { in find_random_phys_addr()
842 mem_limit = KERNEL_IMAGE_SIZE; in choose_random_location()
844 mem_limit = MAXMEM; in choose_random_location()
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| /Linux-v6.1/arch/parisc/mm/ |
| D | init.c | 78 static unsigned long mem_limit __read_mostly = MAX_MEM;
103 if (limit < mem_limit) in mem_limit_func()
104 mem_limit = limit; in mem_limit_func()
199 if ((mem_max + rsize) > mem_limit) { in setup_bootmem()
200 printk(KERN_WARNING "Memory truncated to %ld MB\n", mem_limit >> 20); in setup_bootmem()
201 if (mem_max == mem_limit) in setup_bootmem()
204 pmem_ranges[i].pages = (mem_limit >> PAGE_SHIFT) in setup_bootmem()
207 mem_max = mem_limit; in setup_bootmem()
641 if (initrd_end && initrd_end > mem_limit) { in pagetable_init()
|
| /Linux-v6.1/arch/powerpc/kexec/ |
| D | core.c | 205 static unsigned long long mem_limit; variable
228 .value = &mem_limit,
253 mem_limit = cpu_to_be_ulong(memory_limit); in export_crashk_values()
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| /Linux-v6.1/drivers/tty/ |
| D | tty_buffer.c | 96 int space = port->buf.mem_limit - atomic_read(&port->buf.mem_used); in tty_buffer_space_avail()
178 if (atomic_read(&port->buf.mem_used) > port->buf.mem_limit) in tty_buffer_alloc()
658 buf->mem_limit = TTYB_DEFAULT_MEM_LIMIT; in tty_buffer_init()
674 port->buf.mem_limit = limit; in tty_buffer_set_limit()
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| /Linux-v6.1/include/linux/ |
| D | tty_buffer.h | 46 int mem_limit; member
|
| /Linux-v6.1/Documentation/admin-guide/blockdev/ |
| D | zram.rst | 138 Set memory limit by writing the value to sysfs node 'mem_limit'.
144 echo $((50*1024*1024)) > /sys/block/zram0/mem_limit
147 echo 256K > /sys/block/zram0/mem_limit
148 echo 512M > /sys/block/zram0/mem_limit
149 echo 1G > /sys/block/zram0/mem_limit
152 echo 0 > /sys/block/zram0/mem_limit
200 mem_limit WO specifies the maximum amount of memory ZRAM can
261 mem_limit the maximum amount of memory ZRAM can use to store
|
| /Linux-v6.1/arch/arm/mach-cns3xxx/ |
| D | pcie.c | 232 u16 mem_limit = cnspci->res_mem.end >> 16; in cns3xxx_pcie_hw_init() local
240 cns3xxx_write_config(cnspci, PCI_MEMORY_LIMIT, 2, mem_limit); in cns3xxx_pcie_hw_init()
|
| /Linux-v6.1/arch/ia64/kernel/ |
| D | efi.c | 72 static u64 mem_limit = ~0UL, max_addr = ~0UL, min_addr = 0UL; variable
502 mem_limit = memparse(cp + 4, &cp); in efi_init()
1026 if (total_mem + (ae - as) > mem_limit) in find_memmap_space()
1027 ae -= total_mem + (ae - as) - mem_limit; in find_memmap_space()
1145 if (total_mem + (ae - as) > mem_limit) in efi_memmap_init()
1146 ae -= total_mem + (ae - as) - mem_limit; in efi_memmap_init()
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| /Linux-v6.1/Documentation/ABI/testing/ |
| D | sysfs-block-zram | 51 What: /sys/block/zram<id>/mem_limit
55 The mem_limit file is write-only and specifies the maximum
|
| /Linux-v6.1/drivers/infiniband/sw/siw/ |
| D | siw_verbs.c | 1293 unsigned long mem_limit = rlimit(RLIMIT_MEMLOCK); in siw_reg_user_mr() local
1309 if (mem_limit != RLIM_INFINITY) { in siw_reg_user_mr()
1312 mem_limit >>= PAGE_SHIFT; in siw_reg_user_mr()
1314 if (num_pages > mem_limit - current->mm->locked_vm) { in siw_reg_user_mr()
1316 num_pages, mem_limit, in siw_reg_user_mr()
|
| /Linux-v6.1/arch/alpha/kernel/ |
| D | setup.c | 284 move_initrd(unsigned long mem_limit) in move_initrd() argument
291 if (!start || __pa(start) + size > mem_limit) { in move_initrd()
|
| /Linux-v6.1/drivers/pcmcia/ |
| D | rsrc_nonstatic.c | 44 INT_MODULE_PARM(mem_limit, 0x10000);
512 if (ok >= mem_limit) in validate_mem()
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| /Linux-v6.1/arch/s390/kvm/ |
| D | kvm-s390.c | 888 kvm->arch.mem_limit); in kvm_s390_get_mem_control()
889 if (put_user(kvm->arch.mem_limit, (u64 __user *)attr->addr)) in kvm_s390_get_mem_control()
948 if (kvm->arch.mem_limit != KVM_S390_NO_MEM_LIMIT && in kvm_s390_set_mem_control()
949 new_limit > kvm->arch.mem_limit) in kvm_s390_set_mem_control()
3226 kvm->arch.mem_limit = KVM_S390_NO_MEM_LIMIT; in kvm_arch_init_vm()
3229 kvm->arch.mem_limit = TASK_SIZE_MAX; in kvm_arch_init_vm()
3231 kvm->arch.mem_limit = min_t(unsigned long, TASK_SIZE_MAX, in kvm_arch_init_vm()
3233 kvm->arch.gmap = gmap_create(current->mm, kvm->arch.mem_limit - 1); in kvm_arch_init_vm()
5597 if ((new->base_gfn * PAGE_SIZE) + size > kvm->arch.mem_limit) in kvm_arch_prepare_memory_region()
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| /Linux-v6.1/arch/s390/include/asm/ |
| D | kvm_host.h | 956 unsigned long mem_limit; member
|
| /Linux-v6.1/drivers/block/zram/ |
| D | zram_drv.c | 1852 static DEVICE_ATTR_WO(mem_limit);
|
