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Peter Zijlstra d6bf29b44d powerpc: mmu_gather rework 
Fix up powerpc to the new mmu_gather stuff.

PPC has an extra batching queue to RCU free the actual pagetable
allocations, use the ARCH extentions for that for now.

For the ppc64_tlb_batch, which tracks the vaddrs to unhash from the
hardware hash-table, keep using per-cpu arrays but flush on context switch
and use a TLF bit to track the lazy_mmu state.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: David Miller <davem@davemloft.net>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Russell King <rmk@arm.linux.org.uk>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: Jeff Dike <jdike@addtoit.com>
Cc: Richard Weinberger <richard@nod.at>
Cc: Tony Luck <tony.luck@intel.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Mel Gorman <mel@csn.ul.ie>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Nick Piggin <npiggin@kernel.dk>
Cc: Namhyung Kim <namhyung@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-05-25 08:39:13 -07:00
..
iseries
…
8xx_immap.h
powerpc: Fix multicast problem in fs_enet driver
2011-04-21 16:59:30 -07:00
8253pit.h
…
abs_addr.h
Merge commit 'gcl/next' into next
2010-08-04 10:26:03 +10:00
agp.h
…
asm-compat.h
powerpc: Emulate most Book I instructions in emulate_step()
2010-06-22 19:40:29 +10:00
asm-offsets.h
kbuild: move asm-offsets.h to include/generated
2009-12-12 13:08:14 +01:00
async_tx.h
ppc440spe-adma: adds updated ppc440spe adma driver
2009-12-11 21:24:44 -07:00
atomic.h
powerpc: Rename LWSYNC_ON_SMP to PPC_RELEASE_BARRIER, ISYNC_ON_SMP to PPC_ACQUIRE_BARRIER
2010-02-17 14:03:15 +11:00
auxvec.h
…
backlight.h
…
bitops.h
Fix common misspellings
2011-03-31 11:26:23 -03:00
bitsperlong.h
…
bootx.h
…
btext.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
Merge branch 'for-35' of git://repo.or.cz/linux-kbuild
2010-06-01 08:55:52 -07:00
cacheflush.h
block: add helpers to run flush_dcache_page() against a bio and a request's pages
2009-11-26 09:16:19 +01:00
cell-pmu.h
…
cell-regs.h
…
checksum.h
powerpc: Add 64bit csum_and_copy_to_user
2010-09-02 14:07:30 +10:00
clk_interface.h
…
code-patching.h
…
compat.h
Fix common misspellings
2011-03-31 11:26:23 -03:00
cpm1.h
Fix common misspellings
2011-03-31 11:26:23 -03:00
cpm2.h
powerpc/cpm: Move CPMFCR_* defines into cpm.h
2009-11-11 21:43:19 -06:00
cpm.h
Fix common misspellings
2011-03-31 11:26:23 -03:00
cputable.h
powerpc/fsl-booke64: Add support for Debug Level exception handler
2011-05-19 00:36:42 -05:00
cputhreads.h
powerpc: Convert old cpumask API into new one
2011-05-04 15:22:59 +10:00
cputime.h
taskstats: use real microsecond granularity for CPU times
2010-10-27 18:03:17 -07:00
current.h
…
dbdma.h
…
dbell.h
powerpc: Consolidate ipi message mux and demux
2011-05-19 15:31:03 +10:00
dcr-generic.h
…
dcr-mmio.h
…
dcr-native.h
…
dcr-regs.h
ppc440spe-adma: adds updated ppc440spe adma driver
2009-12-11 21:24:44 -07:00
dcr.h
…
delay.h
…
device.h
powerpc/macio: Ensure all dma routines get copied over
2010-11-29 15:48:21 +11:00
disassemble.h
…
div64.h
…
dma-mapping.h
powerpc: Implement dma_mmap_coherent()
2011-03-30 10:44:00 +11:00
dma.h
…
edac.h
…
eeh_event.h
…
eeh.h
…
elf.h
powerpc: Use is_32bit_task() helper to test 32-bit binary
2010-09-02 14:07:32 +10:00
emergency-restart.h
…
emulated_ops.h
powerpc: Per process DSCR + some fixes (try#4)
2011-04-27 14:18:19 +10:00
errno.h
…
exception-64e.h
…
exception-64s.h
powerpc: Save Come-From Address Register (CFAR) in exception frame
2011-05-04 15:22:09 +10:00
fb.h
…
fcntl.h
…
feature-fixups.h
powerpc: Use new CPU feature bit to select 2.06 tlbie
2011-05-04 15:19:26 +10:00
firmware.h
powerpc/pseries: Add page coalescing support
2011-05-04 16:02:21 +10:00
fixmap.h
powerpc: reserve fixmap entries for early debug
2009-12-12 22:24:30 -07:00
floppy.h
…
fs_pd.h
…
fsl_85xx_cache_sram.h
powerpc/85xx: add cache-sram support
2010-10-14 00:54:38 -05:00
fsl_gtm.h
…
fsl_guts.h
powerpc: rename immap_86xx.h to fsl_guts.h, and add 85xx support
2010-08-12 14:00:15 +01:00
fsl_lbc.h
P4080/mtd: Fix the freescale lbc issue with 36bit mode
2010-10-25 15:41:04 +01:00
ftrace.h
…
futex.h
futex: Sanitize futex ops argument types
2011-03-11 12:23:31 +01:00
gpio.h
powerpc/gpio: support gpio_to_irq()
2009-12-10 20:08:15 -06:00
grackle.h
…
hardirq.h
powerpc: Convert global "BAD" interrupt to per cpu spurious
2010-02-17 14:02:49 +11:00
heathrow.h
…
highmem.h
mm: stack based kmap_atomic()
2010-10-26 16:52:08 -07:00
hugetlb.h
powerpc/mm: Bring hugepage PTE accessor functions back into sync with normal accessors
2009-10-30 17:21:23 +11:00
hvcall.h
powerpc/pseries: Add page coalescing support
2011-05-04 16:02:21 +10:00
hvconsole.h
…
hvcserver.h
…
hw_breakpoint.h
powerpc, hw_breakpoint: Tell generic code we have no instruction breakpoints
2010-06-30 13:54:58 +10:00
hw_irq.h
powerpc: Use ARCH_IRQ_INIT_FLAGS
2011-03-02 16:50:24 +11:00
hydra.h
Update broken web addresses in arch directory.
2010-10-18 11:03:21 +02:00
i8259.h
…
ibmebus.h
…
ide.h
…
immap_cpm2.h
powerpc/qe&cpm2: Avoid redefinitions in CPM2 and QE headers
2009-11-11 21:43:18 -06:00
immap_qe.h
powerpc: fix warning when compiling immap_qe.h
2011-01-12 18:02:46 -06:00
io_event_irq.h
powerpc/pseries: Add support for IO event interrupts
2011-05-06 13:19:01 +10:00
io-defs.h
…
io-workarounds.h
powerpc/pci: Make IO workarounds init implicit when first bus is registered
2011-04-27 14:18:31 +10:00
io.h
powerpc: Remove ioremap_flags
2011-05-19 14:30:43 +10:00
ioctl.h
…
ioctls.h
tty: add TIOCVHANGUP to allow clean tty shutdown of all ttys
2011-02-17 14:16:30 -08:00
iommu.h
powerpc: Change archdata dma_data to a union
2009-09-24 15:31:43 +10:00
ipcbuf.h
…
ipic.h
…
irq_regs.h
…
irq.h
powerpc: Remove virq_to_host
2011-05-19 15:32:01 +10:00
irqflags.h
powerpc/ppc64/tracing: Add stack frame to calls of trace_hardirqs_on/off
2011-01-21 14:08:33 +11:00
Kbuild
archs: replace unifdef-y with header-y
2010-08-14 22:26:51 +02:00
kdebug.h
…
kdump.h
powerpc: Move kdump default base address to 64MB on 64bit
2010-06-15 15:02:32 +10:00
kexec.h
powerpc: Convert old cpumask API into new one
2011-05-04 15:22:59 +10:00
keylargo.h
…
kgdb.h
kgdb,ppc: Individual register get/set for ppc
2010-10-29 13:14:42 -05:00
kmap_types.h
kdb: core for kgdb back end (2 of 2)
2010-05-20 21:04:21 -05:00
kprobes.h
Fix common misspellings
2011-03-31 11:26:23 -03:00
kvm_44x.h
KVM: PPC: booke: add sregs support
2011-05-22 08:47:53 -04:00
kvm_asm.h
powerpc: Base support for exceptions using HSRR0/1
2011-04-20 11:03:22 +10:00
kvm_book3s_32.h
KVM: PPC: Add kvm_book3s_32.h
2010-05-17 12:18:23 +03:00
kvm_book3s_64.h
KVM: PPC: Add kvm_book3s_64.h
2010-05-17 12:18:21 +03:00
kvm_book3s_asm.h
powerpc: Base support for exceptions using HSRR0/1
2011-04-20 11:03:22 +10:00
kvm_book3s.h
KVM: PPC: Implement correct SID mapping on Book3s_32
2010-10-24 10:52:15 +02:00
kvm_booke.h
KVM: PPC: Improve indirect svcpu accessors
2010-05-17 12:18:26 +03:00
kvm_e500.h
KVM: PPC: booke: add sregs support
2011-05-22 08:47:53 -04:00
kvm_fpu.h
powerpc: Remove fpscr use from [kvm_]cvt_{fd,df}
2010-09-02 14:07:32 +10:00
kvm_host.h
KVM: PPC: booke: add sregs support
2011-05-22 08:47:53 -04:00
kvm_para.h
KVM: PPC: Move of include to __KERNEL__ section
2010-10-24 10:52:23 +02:00
kvm_ppc.h
KVM: PPC: booke: add sregs support
2011-05-22 08:47:53 -04:00
kvm.h
KVM: PPC: booke: add sregs support
2011-05-22 08:47:53 -04:00
libata-portmap.h
…
linkage.h
…
local64.h
arch: Implement local64_t
2010-06-09 11:12:36 +02:00
local.h
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu
2010-03-03 07:34:18 -08:00
lppaca.h
powerpc: Ensure dtl buffers do not cross 4k boundary
2011-05-19 14:30:41 +10:00
lv1call.h
…
machdep.h
powerpc: Move smp_ops_t from machdep.h to smp.h
2011-05-19 15:31:01 +10:00
macio.h
of/device: Replace of_device with platform_device in includes and core code
2010-07-24 09:58:21 -06:00
mc146818rtc.h
…
mediabay.h
powerpc/macio: Rework hotplug media bay support
2009-12-09 17:09:14 +11:00
memblock.h
memblock: Introduce default allocation limit and use it to replace explicit ones
2010-08-05 12:56:07 +10:00
mman.h
mm: add MAP_HUGETLB for mmaping pseudo-anonymous huge page regions
2009-09-22 07:17:41 -07:00
mmu_context.h
powerpc: Add Initiate Coprocessor Store Word (icswx) support
2011-05-04 15:19:26 +10:00
mmu-8xx.h
…
mmu-40x.h
…
mmu-44x.h
powerpc/47x: Base ppc476 support
2010-05-05 09:11:10 -04:00
mmu-book3e.h
powerpc: Rename slb0_limit() to safe_stack_limit() and add Book3E support
2011-05-06 13:32:24 +10:00
mmu-hash32.h
…
mmu-hash64.h
powerpc: Add Initiate Coprocessor Store Word (icswx) support
2011-05-04 15:19:26 +10:00
mmu.h
powerpc: Use new CPU feature bit to select 2.06 tlbie
2011-05-04 15:19:26 +10:00
mmzone.h
powerpc: Add memory_hotplug_max()
2010-11-29 15:48:21 +11:00
module.h
module: handle ppc64 relocating kcrctabs when CONFIG_RELOCATABLE=y
2009-12-15 16:28:34 +10:30
mpc5xxx.h
…
mpc6xx.h
…
mpc8xx.h
…
mpc52xx_psc.h
powerpc/5200: add mpc5200_psc_ac97_gpio_reset
2010-08-06 20:49:18 -06:00
mpc52xx.h
powerpc/5200: add mpc5200_psc_ac97_gpio_reset
2010-08-06 20:49:18 -06:00
mpc5121.h
powerpc/5121: shared DIU framebuffer support
2010-08-01 17:06:44 -06:00
mpc8260.h
…
mpic.h
Merge remote branch 'origin/master' into merge
2011-05-20 15:36:52 +10:00
msgbuf.h
…
msi_bitmap.h
…
mutex.h
powerpc: Rename LWSYNC_ON_SMP to PPC_RELEASE_BARRIER, ISYNC_ON_SMP to PPC_ACQUIRE_BARRIER
2010-02-17 14:03:15 +11:00
nvram.h
powerpc/nvram: Generalize code for OS partitions in NVRAM
2011-03-04 18:19:04 +11:00
ohare.h
…
oprofile_impl.h
…
paca.h
powerpc: Save Come-From Address Register (CFAR) in exception frame
2011-05-04 15:22:09 +10:00
page_32.h
dma-mapping: rename ARCH_KMALLOC_MINALIGN to ARCH_DMA_MINALIGN
2010-08-11 08:59:21 -07:00
page_64.h
powerpc: Simplify 4k/64k copy_page logic
2011-05-19 14:30:42 +10:00
page.h
powerpc: ARCH_PFN_OFFSET should be unsigned long
2011-03-30 10:44:07 +11:00
param.h
powerpc: Simplify param.h by including <asm-generic/param.h>
2010-02-03 17:39:48 +11:00
parport.h
powerpc: Correct parport interrupt parsing
2010-05-06 16:49:26 +10:00
pasemi_dma.h
Fix common misspellings
2011-03-31 11:26:23 -03:00
pci-bridge.h
Fix common misspellings
2011-03-31 11:26:23 -03:00
pci.h
powerpc/pci: Make both ppc32 and ppc64 use sysdata for pci_controller
2011-02-04 11:46:51 -07:00
percpu.h
powerpc: Optimise per cpu accesses on 64bit
2010-07-09 11:28:30 +10:00
perf_event_fsl_emb.h
powerpc/perf: e500 support
2010-03-05 03:04:08 -06:00
perf_event_server.h
powerpc/perf: e500 support
2010-03-05 03:04:08 -06:00
perf_event.h
perf: Drop the skip argument from perf_arch_fetch_regs_caller
2010-06-08 23:31:27 +02:00
pgalloc-32.h
powerpc/mm: Cleanup management of kmem_caches for pagetables
2009-10-30 17:20:57 +11:00
pgalloc-64.h
powerpc/mm: Track backing pages allocated by vmemmap_populate()
2010-05-06 16:49:27 +10:00
pgalloc.h
powerpc: mmu_gather rework
2011-05-25 08:39:13 -07:00
pgtable-ppc32.h
mm: remove pte_*map_nested()
2010-10-26 16:52:08 -07:00
pgtable-ppc64-4k.h
…
pgtable-ppc64-64k.h
…
pgtable-ppc64.h
powerpc/mm: Fix compiler warning in pgtable-ppc64.h [-Wunused-but-set-variable]
2011-05-19 14:30:41 +10:00
pgtable.h
powerpc: Add pgprot_writecombine
2011-03-02 16:50:24 +11:00
phyp_dump.h
…
pmac_feature.h
Fix common misspellings
2011-03-31 11:26:23 -03:00
pmac_low_i2c.h
i2c-powermac: Include the i2c_adapter in struct pmac_i2c_bus
2009-12-06 17:06:19 +01:00
pmac_pfunc.h
…
pmc.h
powerpc/pmc: Don't access lppaca on Book3E
2009-09-24 15:31:39 +10:00
pmi.h
…
poll.h
…
posix_types.h
…
ppc4xx.h
…
ppc_asm.h
powerpc: Add more Power7 specific definitions
2011-04-20 11:03:21 +10:00
ppc-opcode.h
powerpc: Per process DSCR + some fixes (try#4)
2011-04-27 14:18:19 +10:00
ppc-pci.h
powerpc/pci: Fix return type of BUID_{HI,LO} macros
2010-10-13 16:19:20 +11:00
processor.h
powerpc: Per process DSCR + some fixes (try#4)
2011-04-27 14:18:19 +10:00
prom.h
of/pci: move of_irq_map_pci() into generic code
2011-02-04 11:46:50 -07:00
ps3.h
…
ps3av.h
…
ps3fb.h
…
ps3gpu.h
…
ps3stor.h
…
pSeries_reconfig.h
powerpc/pseries: Add page coalescing support
2011-05-04 16:02:21 +10:00
pte-8xx.h
powerpc/8xx: Restore _PAGE_WRITETHRU
2009-12-09 17:10:37 +11:00
pte-40x.h
powerpc/mm: Fix 40x and 8xx vs. _PAGE_SPECIAL
2009-09-24 15:31:49 +10:00
pte-44x.h
…
pte-book3e.h
…
pte-common.h
powerpc: Don't write protect kernel text with CONFIG_DYNAMIC_FTRACE enabled
2011-04-18 13:08:21 +10:00
pte-fsl-booke.h
…
pte-hash32.h
…
pte-hash64-4k.h
…
pte-hash64-64k.h
treewide: fix a few typos in comments
2011-05-10 10:16:21 +02:00
pte-hash64.h
…
ptrace.h
powerpc/ptrace: Remove BUG_ON when full register set not available
2011-03-21 11:18:14 +11:00
qe_ic.h
powerpc: qe_ic: Rename get_irq_desc_data and get_irq_desc_chip
2011-03-30 15:38:02 +02:00
qe.h
powerpc/qe&cpm: Implement static inline stubs for non-QE/CPM builds
2009-11-11 21:43:20 -06:00
reg_8xx.h
…
reg_a2.h
powerpc: Add early debug for WSP platforms
2011-05-06 13:32:41 +10:00
reg_booke.h
powerpc/e5500: set non-base IVORs
2011-05-19 00:36:43 -05:00
reg_fsl_emb.h
powerpc/perf: e500 support
2010-03-05 03:04:08 -06:00
reg.h
powerpc/kvm: Fix the build for 32-bit Book 3S (classic) processors
2011-05-20 13:43:41 +10:00
resource.h
…
rheap.h
…
rio.h
…
rtas.h
powerpc/pseries: Add RTAS event log v6 definition
2011-05-06 13:18:59 +10:00
rtc.h
…
rwsem.h
rwsem: Move duplicate function prototypes to linux/rwsem.h
2011-01-27 12:30:39 +01:00
scatterlist.h
remove needless ISA_DMA_THRESHOLD
2010-08-07 18:15:50 +02:00
scom.h
powerpc: Add SCOM infrastructure
2011-04-20 17:01:19 +10:00
seccomp.h
…
sections.h
…
sembuf.h
…
serial.h
…
setjmp.h
…
setup.h
…
sfp-machine.h
Revert "endian: #define __BYTE_ORDER"
2010-05-26 08:30:15 -07:00
shmbuf.h
…
shmparam.h
…
sigcontext.h
…
siginfo.h
…
signal.h
…
smp.h
powerpc: Add kconfig for muxed smp ipi support
2011-05-19 15:31:05 +10:00
smu.h
of: kill struct of_device
2010-06-28 12:41:33 -07:00
socket.h
net: Generalize socket rx gap / receive queue overflow cmsg
2009-10-12 13:26:31 -07:00
sockios.h
…
sparsemem.h
Revert "powerpc/mm: Bump SECTION_SIZE_BITS from 16MB to 256MB"
2010-04-13 13:54:39 +10:00
spinlock_types.h
locking: Convert raw_rwlock to arch_rwlock
2009-12-14 23:55:32 +01:00
spinlock.h
powerpc: Rename LWSYNC_ON_SMP to PPC_RELEASE_BARRIER, ISYNC_ON_SMP to PPC_ACQUIRE_BARRIER
2010-02-17 14:03:15 +11:00
spu_csa.h
…
spu_info.h
…
spu_priv1.h
Fix common misspellings
2011-03-31 11:26:23 -03:00
spu.h
powerpc/kdump: Move crash_kexec_stop_spus to kdump crash handler
2011-01-21 14:08:36 +11:00
sstep.h
…
stat.h
…
statfs.h
…
string.h
…
suspend.h
…
swab.h
…
swiotlb.h
…
synch.h
powerpc: Use lwsync for acquire barrier if CPU supports it
2010-02-17 14:03:16 +11:00
syscall.h
powerpc: Use correct ccr bit for syscall error status
2010-03-19 16:38:16 +11:00
syscalls.h
improve sys_newuname() for compat architectures
2010-03-12 15:52:32 -08:00
systbl.h
net: Add sendmmsg socket system call
2011-05-05 11:10:14 -07:00
system.h
powerpc: Remove alloc_maybe_bootmem for zalloc version
2011-05-19 15:30:57 +10:00
tce.h
…
termbits.h
tty: Add EXTPROC support for LINEMODE
2010-08-10 13:47:39 -07:00
termios.h
…
thread_info.h
powerpc: mmu_gather rework
2011-05-25 08:39:13 -07:00
time.h
powerpc: Account time using timebase rather than PURR
2010-09-02 14:07:31 +10:00
timex.h
…
tlb.h
powerpc: mmu_gather rework
2011-05-25 08:39:13 -07:00
tlbflush.h
powerpc/mm: Standardise on MMU_NO_CONTEXT
2011-04-20 16:59:20 +10:00
topology.h
powerpc/pseries: Fix build of topology stuff without CONFIG_NUMA
2011-01-12 10:56:29 +11:00
trace.h
powerpc: tracing: Give hypervisor call tracepoints access to arguments
2009-10-28 16:13:04 +11:00
tsi108_irq.h
…
tsi108_pci.h
…
tsi108.h
…
types.h
remove dma64_addr_t
2011-03-23 19:47:18 -07:00
uaccess.h
…
ucc_fast.h
…
ucc_slow.h
…
ucc.h
…
ucontext.h
…
udbg.h
powerpc: Add early debug for WSP platforms
2011-05-06 13:32:41 +10:00
uic.h
…
unaligned.h
…
uninorth.h
Revert wrong fixes for common misspellings
2011-04-26 23:31:11 -07:00
unistd.h
net: Add sendmmsg socket system call
2011-05-05 11:10:14 -07:00
user.h
…
vdso_datapage.h
Fix common misspellings
2011-03-31 11:26:23 -03:00
vdso.h
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vga.h
…
vio.h
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wsp.h
powerpc: Add WSP platform
2011-05-06 13:32:35 +10:00
xics.h
powerpc: Consolidate ipi message mux and demux
2011-05-19 15:31:03 +10:00
xilinx_intc.h
…
xilinx_pci.h
…
xmon.h
…
xor.h
…