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d03bd0454b
linux/arch/s390/include/asm
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Martin Schwidefsky d03bd0454b s390/timex: micro optimization for tod_to_ns 
The conversion of a TOD value to nano-seconds currently uses a 32/32 bit
split with the calculation for "nsecs = (TOD * 125) >> 9". Using a
55/9 bit split saves an instruction.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2017-03-01 09:59:28 +01:00
..
fpu s390/fpu: improve kernel_fpu_[begin|end] 2016-08-29 11:05:01 +02:00
trace s390/zcrypt: tracepoint definitions for zcrypt device driver. 2016-12-14 16:33:40 +01:00
airq.h s390/airq: add support for irq ranges 2014-03-04 10:41:04 +01:00
appldata.h s390/diag: add a statistic for diagnose calls 2015-10-14 14:32:06 +02:00
asm-prototypes.h s390/kbuild: enable modversions for symbols exported from asm 2016-12-20 15:22:56 +01:00
atomic_ops.h s390/atomic: refactor atomic primitives 2016-11-11 16:37:33 +01:00
atomic.h s390/atomic: refactor atomic primitives 2016-11-11 16:37:33 +01:00
barrier.h s390: more efficient smp barriers 2016-01-12 20:47:05 +02:00
bitops.h s390/bitops: use atomic primitives for bitops 2016-11-11 16:37:38 +01:00
bug.h
bugs.h
cache.h s390: use __section macro everywhere 2016-06-13 15:58:23 +02:00
cacheflush.h s390: add no-execute support 2017-02-08 14:13:25 +01:00
ccwdev.h s390/cio: fix multiple structure definitions 2014-05-20 08:58:53 +02:00
ccwgroup.h s390: fix new ccwgroup.h kernel-doc warning 2014-05-20 08:58:45 +02:00
checksum.h Replace <asm/uaccess.h> with <linux/uaccess.h> globally 2016-12-24 11:46:01 -08:00
chpid.h s390/cio: fix multiple structure definitions 2014-05-20 08:58:53 +02:00
cio.h s390/time: STP sync clock correction 2016-06-13 15:58:19 +02:00
clp.h s390/pci: add ioctl interface for CLP 2016-03-07 16:54:32 +01:00
cmb.h s390/cio: use device_lock during cmb activation 2015-10-14 14:32:02 +02:00
cmpxchg.h s390/cmpxchg: remove dead code 2015-10-14 14:32:15 +02:00
compat.h s390: remove is_32bit_task() helper 2015-11-27 09:24:17 +01:00
cpacf.h s390/crypt: Add protected key AES module 2017-02-24 08:31:44 +01:00
cpcmd.h
cpu_mf.h s390/cpumf: get rid of variable length array 2017-01-16 07:27:51 +01:00
cpu.h s390/smp: cleanup core vs. cpu in the SCLP interface 2015-06-25 09:39:24 +02:00
cpufeature.h s390/module: enable generic CPU feature modalias using s390 ELF hwcaps 2015-07-22 09:58:02 +02:00
cputime.h s390/cputime: provide archicture specific cputime_to_nsecs 2017-03-01 09:59:27 +01:00
crw.h s390/cio: Consolidate inline assemblies and related data definitions 2015-12-18 14:59:34 +01:00
css_chars.h
ctl_reg.h s390: add missing "do {} while (0)" loop constructs to multiline macros 2017-02-17 07:41:11 +01:00
current.h
debug.h s390/debug: avoid function call for debug_sprintf_* 2014-12-08 09:42:29 +01:00
delay.h
device.h treewide: Move dma_ops from struct dev_archdata into struct device 2017-01-24 12:23:35 -05:00
diag.h - ARM: GICv3 ITS emulation and various fixes. Removal of the old 2016-08-02 16:11:27 -04:00
dis.h s390/disassembler: add vector instructions 2014-10-09 09:14:15 +02:00
div64.h
dma-mapping.h treewide: Consolidate get_dma_ops() implementations 2017-01-24 12:23:35 -05:00
dma.h
eadm.h
ebcdic.h
elf.h s390: report new vector facilities 2017-02-08 14:13:24 +01:00
emergency-restart.h
exec.h
extmem.h
facility.h s390/facilities: optimize test_facility() 2015-12-18 14:59:23 +01:00
fb.h
fcx.h s390: use canonical include guard style 2016-06-13 15:58:17 +02:00
ftrace.h s390/dumpstack: get rid of return_address again 2016-10-17 14:44:33 +02:00
futex.h s390/uaccess: simplify control register updates 2014-05-20 08:58:46 +02:00
gmap.h KVM: s390: backup the currently enabled gmap when scheduled out 2016-06-20 09:55:24 +02:00
hardirq.h
hugetlb.h s390: get rid of MACHINE_HAS_PFMF and MACHINE_HAS_HPAGE 2017-02-17 07:41:01 +01:00
hw_irq.h
idals.h Replace <asm/uaccess.h> with <linux/uaccess.h> globally 2016-12-24 11:46:01 -08:00
idle.h s390/udelay: make udelay have busy loop semantics 2015-10-14 14:32:13 +02:00
io.h s390/io: Add pci_iomap_wc() and pci_iomap_wc_range() 2015-08-28 08:04:48 +02:00
ipl.h s390: fix initrd corruptions with gcov/kcov instrumented kernels 2016-12-12 12:11:20 +01:00
irq_regs.h
irq.h s390: use SPARSE_IRQ 2016-06-13 15:58:24 +02:00
irqflags.h s390/irqflags: optimize irq restore 2016-01-19 12:14:01 +01:00
isc.h
itcw.h
jump_label.h s390: add explicit <linux/stringify.h> for jump label 2016-06-13 15:58:16 +02:00
Kbuild s390: use generic asm-offsets.h 2016-11-29 07:52:57 +01:00
kdebug.h
kexec.h kexec: allocate the kexec control page with KEXEC_CONTROL_MEMORY_GFP 2015-04-23 16:52:01 +02:00
kmap_types.h
kprobes.h kprobes: move kprobe declarations to asm-generic/kprobes.h 2017-02-27 18:43:45 -08:00
kvm_host.h Merge branch 'kvm-ppc-next' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc into HEAD 2016-09-13 15:20:55 +02:00
kvm_para.h s390/diag: add a statistic for diagnose calls 2015-10-14 14:32:06 +02:00
linkage.h s390/kernel: move EX_TABLE macros to linkage.h header file 2015-07-22 09:57:59 +02:00
livepatch.h s390: Audit and remove any remaining unnecessary uses of module.h 2017-02-17 07:40:41 +01:00
local64.h
local.h
lowcore.h sched/cputime, s390: Implement delayed accounting of system time 2017-01-14 09:54:12 +01:00
mman.h s390: remove 31 bit support 2015-03-25 11:49:33 +01:00
mmu_context.h s390: rename CIF_ASCE to CIF_ASCE_PRIMARY 2017-02-23 10:06:38 +01:00
mmu.h s390/mm,kvm: flush gmap address space with IDTE 2016-08-24 09:23:55 +02:00
mmzone.h s390/numa: add core infrastructure 2015-08-03 18:40:25 +02:00
module.h
nmi.h s390/nmi: remove casts 2015-10-27 09:33:55 +01:00
numa.h s390/numa: use correct type for node_to_cpumask_map 2015-09-23 09:18:56 +02:00
os_info.h s390/dump: streamline oldmem copy functions 2015-11-27 09:24:12 +01:00
page.h - ARM: GICv3 ITS emulation and various fixes. Removal of the old 2016-08-02 16:11:27 -04:00
pci_clp.h s390/pci: use proper endianness annotations 2017-01-16 07:27:53 +01:00
pci_debug.h
pci_dma.h s390/pci_dma: fix DMA table corruption with > 4 TB main memory 2015-11-27 09:24:15 +01:00
pci_insn.h
pci_io.h s390/pci: improve ZPCI_* macros 2016-01-26 12:45:49 +01:00
pci.h s390/pci: query fmb length 2016-12-14 16:33:41 +01:00
percpu.h s390/percpu: remove this_cpu_cmpxchg_double_4 2016-03-02 06:44:30 -06:00
perf_event.h s390/perf: remove perf_release/reserver_sampling functions 2016-06-28 09:32:25 +02:00
pgalloc.h s390: Remove VLAIS in ptff() and clear_table() 2016-12-07 07:22:30 +01:00
pgtable.h s390/mm: use _SEGMENT_ENTRY_EMPTY in the code 2017-02-23 10:06:39 +01:00
pkey.h s390/pkey: Introduce pkey kernel module 2017-02-23 10:06:40 +01:00
preempt.h s390/preempt: move preempt_count to the lowcore 2016-11-11 16:37:40 +01:00
processor.h s390: TASK_SIZE for kernel threads 2017-02-24 08:43:38 +01:00
ptrace.h s390: remove all usages of PSW_ADDR_INSN 2016-01-19 12:14:03 +01:00
qdio.h s390: remove 31 bit support 2015-03-25 11:49:33 +01:00
reset.h s390/dump: rework CPU register dump code 2015-11-27 09:24:14 +01:00
runtime_instr.h s390: remove 31 bit support 2015-03-25 11:49:33 +01:00
rwsem.h locking/rwsem: Remove rwsem_atomic_add() and rwsem_atomic_update() 2016-06-08 15:16:59 +02:00
schid.h
sclp.h s390/sclp: make early sclp code readable 2017-02-08 14:13:19 +01:00
scsw.h s390/dasd: channel path aware error recovery 2016-12-12 12:05:03 +01:00
seccomp.h s390/seccomp: include generic seccomp header file 2016-04-01 17:20:55 +02:00
sections.h s390: add proper __ro_after_init support 2016-06-13 15:58:23 +02:00
segment.h
serial.h
setup.h s390: get rid of MACHINE_HAS_PFMF and MACHINE_HAS_HPAGE 2017-02-17 07:41:01 +01:00
shmparam.h
signal.h
sigp.h s390/smp: use basic blocks for sigp inline assemblies 2016-06-28 09:32:35 +02:00
smp.h s390/smp: initialize cpu_present_mask in setup_arch 2016-12-07 07:23:07 +01:00
sparsemem.h s390: remove 31 bit support 2015-03-25 11:49:33 +01:00
spinlock_types.h s390/rwlock: use directed yield for write-locked rwlocks 2014-09-25 10:52:05 +02:00
spinlock.h s390: replace ACCESS_ONCE with READ_ONCE 2017-02-17 07:40:46 +01:00
stp.h s390/time: remove ETR support 2016-06-13 15:58:21 +02:00
string.h s390/lib: add missing memory barriers to string inline assemblies 2016-12-14 16:33:41 +01:00
switch_to.h s390/fpu: split fpu-internal.h into fpu internals, api, and type headers 2015-10-16 09:41:12 +02:00
syscall.h s390/syscalls: simplify syscall_get_arch() 2015-03-30 13:26:07 +02:00
sysinfo.h s390/sysinfo: show partition extended name and UUID if available 2016-12-07 12:29:47 +01:00
termios.h
thread_info.h s390/thread_info: get rid of THREAD_ORDER define 2016-11-23 16:02:21 +01:00
timex.h s390/timex: micro optimization for tod_to_ns 2017-03-01 09:59:28 +01:00
tlb.h mm: remove the page size change check in tlb_remove_page 2016-12-12 18:55:07 -08:00
tlbflush.h s390/mm,kvm: flush gmap address space with IDTE 2016-08-24 09:23:55 +02:00
topology.h s390/numa: establish cpu to node mapping early 2016-12-07 07:23:25 +01:00
types.h s390: remove 31 bit support 2015-03-25 11:49:33 +01:00
uaccess.h s390: restore address space when returning to user space 2017-02-23 10:06:38 +01:00
unaligned.h
unistd.h s390: ignore pkey system calls 2016-10-17 11:25:25 +02:00
uprobes.h uprobes: remove function declarations from arch/{mips,s390} 2016-10-07 18:46:30 -07:00
user.h
vdso.h s390/time: steer clocksource on STP sync events 2016-10-28 10:09:02 +02:00
vga.h
vtime.h
vtimer.h s390/idle: consolidate idle functions and definitions 2014-10-09 09:14:03 +02:00
vx-insn.h RAID/s390: add SIMD implementation for raid6 gen/xor 2016-08-29 11:05:04 +02:00
xor.h s390/xor: optimized xor routing using the XC instruction 2016-02-23 08:56:17 +01:00