kernel_optimize_test/arch/s390/include/asm
Horst Hartmann dd30ac3274 [S390] net: provide architecture specific NET_SKB_PAD
NET_SKB_PAD has been increased from 32 to 64 and later to
max(32, L1_CACHE_BYTES). This led to a 25% throughput decrease for
streaming workloads accompanied by a 37% CPU cost increase on s390.
Define a architecture specific NET_SKB_PAD with the old value of 32.

Signed-off-by: Horst Hartmann <horsth@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2011-02-17 13:13:59 +01:00
..
airq.h
appldata.h
asm-offsets.h
atomic.h [S390] atomic: use inline asm 2011-02-17 13:13:59 +01:00
auxvec.h
bitops.h
bitsperlong.h
bug.h panic: Allow warnings to set different taint flags 2010-05-19 08:36:48 +01:00
bugs.h
byteorder.h
cache.h [S390] net: provide architecture specific NET_SKB_PAD 2011-02-17 13:13:59 +01:00
cacheflush.h [S390] use asm-generic/cacheflush.h 2011-01-31 11:30:21 +01:00
ccwdev.h [S390] cio: obtain mdc value per channel path 2011-01-05 12:47:28 +01:00
ccwgroup.h
checksum.h
chpid.h
chsc.h
cio.h
cmb.h
compat.h [S390] Add is_32bit_task() helper function 2011-01-12 09:55:25 +01:00
cpcmd.h
cpu.h [S390] correct alignment of cpuid structure 2010-10-25 16:10:19 +02:00
cputime.h [S390] nohz: optimize arch_needs_cpu() 2011-01-05 12:47:28 +01:00
crw.h
current.h
dasd.h [S390] dasd: Add support for raw ECKD access. 2011-01-05 12:47:30 +01:00
debug.h
delay.h
device.h
diag.h
div64.h
dma.h
ebcdic.h
elf.h [S390] Randomize PIEs 2011-01-12 09:55:25 +01:00
emergency-restart.h
errno.h
etr.h
extmem.h
fb.h
fcntl.h
fcx.h
ftrace.h [S390] cleanup ftrace backend functions 2011-01-05 12:47:31 +01:00
futex.h
hardirq.h [S390] time: move local_tick_enable()/disable() to timex.h 2011-01-05 12:47:24 +01:00
hugetlb.h [S390] pgtable: move pte_mkhuge() from hugetlb.h to pgtable.h 2010-10-25 16:10:19 +02:00
idals.h
io.h
ioctl.h
ioctls.h ioctl: Use asm-generic/ioctls.h on s390 (enables termiox) 2010-10-22 10:20:01 -07:00
ipcbuf.h
ipl.h
irq_regs.h
irq.h [S390] ap bus: add support for irq statistics 2011-01-05 12:47:26 +01:00
irqflags.h Fix IRQ flag handling naming 2010-10-07 14:08:55 +01:00
isc.h
itcw.h
Kbuild KVM: S390: Export kvm_virtio.h 2010-10-24 10:51:30 +02:00
kdebug.h
kexec.h
kmap_types.h
kprobes.h [S390] kprobes: jprobe save and restore 2011-01-05 12:47:24 +01:00
kvm_host.h KVM: Remove unnecessary divide operations 2010-08-01 10:47:30 +03:00
kvm_para.h
kvm_virtio.h KVM: S390: Add virtio hotplug add support 2010-10-24 10:51:29 +02:00
kvm.h
linkage.h
local64.h arch: Implement local64_t 2010-06-09 11:12:36 +02:00
local.h
lowcore.h [S390] cleanup facility list handling 2010-10-25 16:10:21 +02:00
mathemu.h
mman.h
mmu_context.h [S390] fix tlb flushing vs. concurrent /proc accesses 2010-08-24 09:26:34 +02:00
mmu.h [S390] fix tlb flushing vs. concurrent /proc accesses 2010-08-24 09:26:34 +02:00
module.h
monwriter.h
msgbuf.h
mutex.h [S390] mutex: Introduce arch_mutex_cpu_relax() 2011-01-05 12:47:31 +01:00
nmi.h
page.h [S390] mm: add devmem_is_allowed() for STRICT_DEVMEM checking 2010-11-10 10:05:54 +01:00
param.h
pci.h
percpu.h
perf_event.h irq_work: Add generic hardirq context callbacks 2010-10-18 19:58:50 +02:00
pgalloc.h [S390] lockless get_user_pages_fast() 2010-10-25 16:10:15 +02:00
pgtable.h mm: remove pte_*map_nested() 2010-10-26 16:52:08 -07:00
poll.h
posix_types.h
processor.h s390: remove task_show_regs 2011-02-15 07:34:16 -08:00
ptrace.h [S390] ptrace cleanup 2011-01-05 12:47:31 +01:00
qdio.h [S390] qdio: outbound tasklet scan threshold 2011-01-05 12:47:28 +01:00
qeth.h qeth: support ipv6 query arp cache for HiperSockets 2010-12-10 14:28:47 -08:00
reset.h
resource.h
rwsem.h
s390_ext.h [S390] extint: get rid of early code plus cleanup 2011-01-05 12:47:26 +01:00
scatterlist.h [S390] set ARCH_HAS_SG_CHAIN for s390 2010-10-25 16:10:15 +02:00
schid.h
sclp.h
scsw.h
seccomp.h
sections.h
segment.h
sembuf.h
setup.h [S390] topology: clean up facility detection 2010-10-25 16:10:21 +02:00
sfp-machine.h
sfp-util.h Revert "endian: #define __BYTE_ORDER" 2010-05-26 08:30:15 -07:00
shmbuf.h
shmparam.h
sigcontext.h
siginfo.h
signal.h
sigp.h
smp.h [S390] smp/idle: call init_idle() before starting a new cpu 2011-01-05 12:47:30 +01:00
socket.h
sockios.h
sparsemem.h
spinlock_types.h
spinlock.h
stat.h
statfs.h add f_flags to struct statfs(64) 2010-08-09 16:48:44 -04:00
string.h
suspend.h
swab.h
syscall.h [S390] cleanup system call parameter setup 2010-10-25 16:10:19 +02:00
sysinfo.h [S390] topology: move topology sysinfo code 2010-10-25 16:10:21 +02:00
system.h [S390] Randomize lower bits of stack address 2011-01-12 09:55:25 +01:00
tape390.h
termbits.h
termios.h
thread_info.h [S390] Add is_32bit_task() helper function 2011-01-12 09:55:25 +01:00
timer.h
timex.h [S390] time: let local_tick_enable/disable() reprogram the clock comparator 2011-01-05 12:47:25 +01:00
tlb.h [S390] tlb: fix build error caused by THP 2011-01-31 11:30:21 +01:00
tlbflush.h [S390] fix tlb flushing vs. concurrent /proc accesses 2010-08-24 09:26:34 +02:00
topology.h [S390] topology: export cpu topology via proc/sysinfo 2010-10-25 16:10:21 +02:00
types.h
uaccess.h
ucontext.h
unaligned.h
unistd.h [S390] wire up prlimit64 and fanotify* syscalls 2010-08-13 10:06:54 +02:00
user.h
vdso.h [S390] vdso: use ntp adjusted clock multiplier 2010-04-22 17:17:19 +02:00
vtoc.h
xor.h
zcrypt.h