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Searched refs:mem_limit (Results 1 – 12 of 12) sorted by relevance

/linux/arch/x86/boot/compressed/
A Dkaslr.c85 static u64 mem_limit; variable
187 if (size > 0 && size < mem_limit) in mem_avoid_memmap()
188 mem_limit = size; in mem_avoid_memmap()
273 if (mem_size < mem_limit) in handle_mem_options()
274 mem_limit = mem_size; in handle_mem_options()
564 region_end = min(entry->start + entry->size, mem_limit); in __process_mem_region()
773 if (minimum + image_size > mem_limit) in find_random_phys_addr()
788 if (phys_addr < minimum || phys_addr + image_size > mem_limit) { in find_random_phys_addr()
833 mem_limit = KERNEL_IMAGE_SIZE; in choose_random_location()
835 mem_limit = MAXMEM; in choose_random_location()
/linux/arch/parisc/mm/
A Dinit.c81 static unsigned long mem_limit __read_mostly = MAX_MEM;
106 if (limit < mem_limit) in mem_limit_func()
107 mem_limit = limit; in mem_limit_func()
202 if ((mem_max + rsize) > mem_limit) { in setup_bootmem()
203 printk(KERN_WARNING "Memory truncated to %ld MB\n", mem_limit >> 20); in setup_bootmem()
204 if (mem_max == mem_limit) in setup_bootmem()
207 pmem_ranges[i].pages = (mem_limit >> PAGE_SHIFT) in setup_bootmem()
210 mem_max = mem_limit; in setup_bootmem()
644 if (initrd_end && initrd_end > mem_limit) { in pagetable_init()
/linux/arch/powerpc/kexec/
A Dcore.c184 static unsigned long long mem_limit; variable
207 .value = &mem_limit,
232 mem_limit = cpu_to_be_ulong(memory_limit); in export_crashk_values()
/linux/drivers/tty/
A Dtty_buffer.c96 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()
588 buf->mem_limit = TTYB_DEFAULT_MEM_LIMIT; in tty_buffer_init()
604 port->buf.mem_limit = limit; in tty_buffer_set_limit()
/linux/include/linux/
A Dtty_buffer.h43 int mem_limit; member
/linux/Documentation/admin-guide/blockdev/
A Dzram.rst162 Set memory limit by writing the value to sysfs node 'mem_limit'.
168 echo $((50*1024*1024)) > /sys/block/zram0/mem_limit
171 echo 256K > /sys/block/zram0/mem_limit
172 echo 512M > /sys/block/zram0/mem_limit
173 echo 1G > /sys/block/zram0/mem_limit
176 echo 0 > /sys/block/zram0/mem_limit
224 mem_limit WO specifies the maximum amount of memory ZRAM can
286 mem_limit the maximum amount of memory ZRAM can use to store
/linux/Documentation/ABI/testing/
A Dsysfs-block-zram51 What: /sys/block/zram<id>/mem_limit
55 The mem_limit file is write-only and specifies the maximum
/linux/arch/alpha/kernel/
A Dsetup.c266 move_initrd(unsigned long mem_limit) in move_initrd() argument
273 if (!start || __pa(start) + size > mem_limit) { in move_initrd()
/linux/drivers/pcmcia/
A Drsrc_nonstatic.c44 INT_MODULE_PARM(mem_limit, 0x10000);
512 if (ok >= mem_limit) in validate_mem()
/linux/arch/s390/kvm/
A Dkvm-s390.c913 kvm->arch.mem_limit); in kvm_s390_get_mem_control()
914 if (put_user(kvm->arch.mem_limit, (u64 __user *)attr->addr)) in kvm_s390_get_mem_control()
973 if (kvm->arch.mem_limit != KVM_S390_NO_MEM_LIMIT && in kvm_s390_set_mem_control()
974 new_limit > kvm->arch.mem_limit) in kvm_s390_set_mem_control()
3402 kvm->arch.mem_limit = KVM_S390_NO_MEM_LIMIT; in kvm_arch_init_vm()
3405 kvm->arch.mem_limit = TASK_SIZE_MAX; in kvm_arch_init_vm()
3407 kvm->arch.mem_limit = min_t(unsigned long, TASK_SIZE_MAX, in kvm_arch_init_vm()
3409 kvm->arch.gmap = gmap_create(current->mm, kvm->arch.mem_limit - 1); in kvm_arch_init_vm()
5779 if ((new->base_gfn * PAGE_SIZE) + size > kvm->arch.mem_limit) in kvm_arch_prepare_memory_region()
/linux/arch/s390/include/asm/
A Dkvm_host.h968 unsigned long mem_limit; member
/linux/drivers/block/zram/
A Dzram_drv.c2272 static DEVICE_ATTR_WO(mem_limit);

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