Home
last modified time | relevance | path

Searched refs:mem_limit (Results 1 – 14 of 14) sorted by relevance

/Linux-v4.19/arch/parisc/mm/
Dinit.c119 static unsigned long mem_limit __read_mostly = MAX_MEM;
144 if (limit < mem_limit) in mem_limit_func()
145 mem_limit = limit; in mem_limit_func()
247 if ((mem_max + rsize) > mem_limit) { in setup_bootmem()
248 printk(KERN_WARNING "Memory truncated to %ld MB\n", mem_limit >> 20); in setup_bootmem()
249 if (mem_max == mem_limit) in setup_bootmem()
252 pmem_ranges[i].pages = (mem_limit >> PAGE_SHIFT) in setup_bootmem()
255 mem_max = mem_limit; in setup_bootmem()
688 if (initrd_end && initrd_end > mem_limit) { in pagetable_init()
/Linux-v4.19/arch/powerpc/kernel/
Dmachine_kexec.c209 static unsigned long long mem_limit; variable
232 .value = &mem_limit,
257 mem_limit = cpu_to_be_ulong(memory_limit); in export_crashk_values()
/Linux-v4.19/Documentation/blockdev/
Dzram.txt114 Set memory limit by writing the value to sysfs node 'mem_limit'.
119 echo $((50*1024*1024)) > /sys/block/zram0/mem_limit
122 echo 256K > /sys/block/zram0/mem_limit
123 echo 512M > /sys/block/zram0/mem_limit
124 echo 1G > /sys/block/zram0/mem_limit
127 echo 0 > /sys/block/zram0/mem_limit
165 mem_limit WO specifies the maximum amount of memory ZRAM can use
214 mem_limit the maximum amount of memory ZRAM can use to store
/Linux-v4.19/drivers/tty/
Dtty_buffer.c93 int space = port->buf.mem_limit - atomic_read(&port->buf.mem_used); in tty_buffer_space_avail()
168 if (atomic_read(&port->buf.mem_used) > port->buf.mem_limit) in tty_buffer_alloc()
571 buf->mem_limit = TTYB_DEFAULT_MEM_LIMIT; in tty_buffer_init()
586 port->buf.mem_limit = limit; in tty_buffer_set_limit()
/Linux-v4.19/arch/x86/boot/compressed/
Dkaslr.c102 static unsigned long long mem_limit = ULLONG_MAX; variable
200 mem_limit = size; in mem_avoid_memmap()
290 mem_limit = mem_size; in handle_mem_options()
594 end = min(entry->size + entry->start, mem_limit); in process_mem_region()
/Linux-v4.19/arch/arm/mach-cns3xxx/
Dpcie.c235 u16 mem_limit = cnspci->res_mem.end >> 16; in cns3xxx_pcie_hw_init() local
243 cns3xxx_write_config(cnspci, PCI_MEMORY_LIMIT, 2, mem_limit); in cns3xxx_pcie_hw_init()
/Linux-v4.19/Documentation/ABI/testing/
Dsysfs-block-zram51 What: /sys/block/zram<id>/mem_limit
55 The mem_limit file is write-only and specifies the maximum
/Linux-v4.19/arch/ia64/kernel/
Defi.c58 static u64 mem_limit = ~0UL, max_addr = ~0UL, min_addr = 0UL; variable
489 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()
/Linux-v4.19/arch/s390/kvm/
Dkvm-s390.c739 kvm->arch.mem_limit); in kvm_s390_get_mem_control()
740 if (put_user(kvm->arch.mem_limit, (u64 __user *)attr->addr)) in kvm_s390_get_mem_control()
799 if (kvm->arch.mem_limit != KVM_S390_NO_MEM_LIMIT && in kvm_s390_set_mem_control()
800 new_limit > kvm->arch.mem_limit) in kvm_s390_set_mem_control()
2168 kvm->arch.mem_limit = KVM_S390_NO_MEM_LIMIT; in kvm_arch_init_vm()
2171 kvm->arch.mem_limit = TASK_SIZE_MAX; in kvm_arch_init_vm()
2173 kvm->arch.mem_limit = min_t(unsigned long, TASK_SIZE_MAX, in kvm_arch_init_vm()
2175 kvm->arch.gmap = gmap_create(current->mm, kvm->arch.mem_limit - 1); in kvm_arch_init_vm()
4146 if (mem->guest_phys_addr + mem->memory_size > kvm->arch.mem_limit) in kvm_arch_prepare_memory_region()
/Linux-v4.19/arch/alpha/kernel/
Dsetup.c290 move_initrd(unsigned long mem_limit) in move_initrd() argument
297 if (!start || __pa(start) + size > mem_limit) { in move_initrd()
/Linux-v4.19/drivers/pcmcia/
Drsrc_nonstatic.c47 INT_MODULE_PARM(mem_limit, 0x10000);
515 if (ok >= mem_limit) in validate_mem()
/Linux-v4.19/arch/s390/include/asm/
Dkvm_host.h806 unsigned long mem_limit; member
/Linux-v4.19/include/linux/
Dtty.h93 int mem_limit; member
/Linux-v4.19/drivers/block/zram/
Dzram_drv.c1609 static DEVICE_ATTR_WO(mem_limit);