Benjamin Herrenschmidt f048aace29 powerpc/mm: Add SMP support to no-hash TLB handling ...

This commit moves the whole no-hash TLB handling out of line into a
new tlb_nohash.c file, and implements some basic SMP support using
IPIs and/or broadcast tlbivax instructions.

Note that I'm using local invalidations for D->I cache coherency.

At worst, if another processor is trying to execute the same and
has the old entry in its TLB, it will just take a fault and re-do
the TLB flush locally (it won't re-do the cache flush in any case).

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

2008-12-21 14:21:16 +11:00

..

vdso32

powerpc/mm: Introduce MMU features

2008-12-21 14:21:16 +11:00

vdso64

powerpc/mm: Introduce MMU features

2008-12-21 14:21:16 +11:00

.gitignore

powerpc: Ignore generated vmlinux.lds in git

2008-10-07 14:26:18 +11:00

align.c

powerpc: Fix uninitialised variable in VSX alignment code

2008-09-03 20:53:14 +10:00

asm-offsets.c

powerpc/mm: Split mmu_context handling

2008-12-21 14:21:15 +11:00

audit.c

…

btext.c

powerpc: Use the common ascii hex helpers

2008-08-20 16:34:57 +10:00

clock.c

…

compat_audit.c

…

cpu_setup_6xx.S

…

cpu_setup_44x.S

powerpc/virtex5: Fix Virtex5 machine check handling

2008-12-05 14:34:26 -05:00

cpu_setup_pa6t.S

…

cpu_setup_ppc970.S

powerpc: Use LOAD_REG_IMMEDIATE only for constants on 64-bit

2008-09-15 11:08:35 -07:00

cputable.c

powerpc/mm: Introduce MMU features

2008-12-21 14:21:16 +11:00

crash_dump.c

powerpc: Support for relocatable kdump kernel

2008-10-22 15:01:22 +11:00

crash.c

powerpc: Increase CRASH_HANDLER_MAX

2008-06-30 22:31:00 +10:00

dma-iommu.c

powerpc: Update remaining dma_mapping_ops to use map/unmap_page

2008-10-31 16:13:48 +11:00

dma.c

powerpc: Add sync_*_for_* to dma_ops

2008-12-03 20:46:36 +11:00

entry_32.S

ftrace: rename FTRACE to FUNCTION_TRACER

2008-10-20 18:27:03 +02:00

entry_64.S

powerpc: Fix system calls on Cell entered with XER.SO=1

2008-12-01 09:40:19 +11:00

firmware.c

…

fpu.S

powerpc: Add VSX context save/restore, ptrace and signal support

2008-07-01 11:28:50 +10:00

ftrace.c

ftrace, powerpc, sparc64, x86: remove notrace from arch ftrace file

2008-10-23 16:00:25 +02:00

head_8xx.S

…

head_32.S

powerpc/mm: Introduce MMU features

2008-12-21 14:21:16 +11:00

head_40x.S

[POWERPC] 40x/Book-E: Save/restore volatile exception registers

2008-06-02 14:56:35 -05:00

head_44x.S

powerpc: rework 4xx PTE access and TLB miss

2008-07-09 13:36:17 -04:00

head_64.S

powerpc/ppc64/kdump: Better flag for running relocatable

2008-10-31 16:11:49 +11:00

head_booke.h

powerpc: rework 4xx PTE access and TLB miss

2008-07-09 13:36:17 -04:00

head_fsl_booke.S

powerpc/mm: Introduce MMU features

2008-12-21 14:21:16 +11:00

ibmebus.c

powerpc: struct device - replace bus_id with dev_name(), dev_set_name()

2008-12-16 15:53:38 +11:00

idle_6xx.S

powerpc: Fix for getting CPU number in power_save_ppc32_restore()

2008-09-03 20:53:47 +10:00

idle_e500.S

powerpc: Fix for getting CPU number in power_save_ppc32_restore()

2008-09-03 20:53:47 +10:00

idle_power4.S

…

idle.c

powerpc: Fix failure to shutdown with CPU hotplug

2008-09-30 13:25:06 +10:00

init_task.c

[PATCH] take init_files to fs/file.c

2008-05-16 17:22:20 -04:00

io.c

ftrace: support for PowerPC

2008-05-23 22:43:11 +02:00

iomap.c

…

iommu.c

powerpc: Update remaining dma_mapping_ops to use map/unmap_page

2008-10-31 16:13:48 +11:00

irq.c

powerpc: Make the irq reverse mapping radix tree lockless

2008-09-15 11:08:45 -07:00

isa-bridge.c

[POWERPC] Remove leftover printk in isa-bridge.c

2008-05-09 20:22:59 +10:00

kgdb.c

kgdb, x86, arm, mips, powerpc: ignore user space single stepping

2008-09-26 10:36:41 -05:00

kprobes.c

kprobes: improve kretprobe scalability with hashed locking

2008-07-25 10:53:30 -07:00

l2cr_6xx.S

…

legacy_serial.c

powerpc/powermac: Fixup default serial port device for pmac_zilog

2008-07-28 16:30:53 +10:00

lparcfg.c

powerpc: Replace __FUNCTION__ with __func__

2008-08-20 16:34:57 +10:00

machine_kexec_32.c

kexec jump: rename KEXEC_CONTROL_CODE_SIZE to KEXEC_CONTROL_PAGE_SIZE

2008-08-15 08:35:42 -07:00

machine_kexec_64.c

powerpc: Kexec exit should not use magic numbers

2008-10-31 16:11:44 +11:00

machine_kexec.c

powerpc: Support for relocatable kdump kernel

2008-10-22 15:01:22 +11:00

Makefile

ftrace: rename FTRACE to FUNCTION_TRACER

2008-10-20 18:27:03 +02:00

misc_32.S

powerpc/mm: Add SMP support to no-hash TLB handling

2008-12-21 14:21:16 +11:00

misc_64.S

powerpc: Kexec exit should not use magic numbers

2008-10-31 16:11:44 +11:00

misc.S

powerpc: Use LOAD_REG_IMMEDIATE only for constants on 64-bit

2008-09-15 11:08:35 -07:00

module_32.c

powerpc: Move common module code into its own file

2008-07-01 11:28:05 +10:00

module_64.c

Fix compile failure with non modular builds

2008-09-17 09:14:42 -07:00

module.c

powerpc/mm: Introduce MMU features

2008-12-21 14:21:16 +11:00

msi.c

[POWERPC] Fix sparse warnings in arch/powerpc/kernel

2008-05-14 22:31:59 +10:00

nvram_64.c

…

of_device.c

powerpc: struct device - replace bus_id with dev_name(), dev_set_name()

2008-12-16 15:53:38 +11:00

of_platform.c

powerpc: Add missing reference to coherent_dma_mask

2008-07-08 21:06:35 -07:00

paca.c

powerpc: Update page-in counter for CMM

2008-11-05 22:08:28 +11:00

pci_32.c

powerpc: Remove `have_of' global variable

2008-12-16 15:52:57 +11:00

pci_64.c

powerpc/pci: Split pcibios_fixup_bus() into bus setup and device setup

2008-11-06 09:22:37 +11:00

pci_dn.c

…

pci-common.c

powerpc: Remove `have_of' global variable

2008-12-16 15:52:57 +11:00

pmc.c

…

ppc32.h

powerpc: Add VSX context save/restore, ptrace and signal support

2008-07-01 11:28:50 +10:00

ppc_ksyms.c

powerpc/mm: Add SMP support to no-hash TLB handling

2008-12-21 14:21:16 +11:00

proc_ppc64.c

powerpc: use non-racy method for proc entries creation

2008-04-29 08:06:22 -07:00

process.c

powerpc: Allow the max stack trace depth to be configured

2008-12-03 20:46:35 +11:00

prom_init_check.sh

powerpc: Fix build issue with CONFIG_RELOCATABLE=y

2008-10-21 15:17:49 +11:00

prom_init.c

Revert "powerpc: Sync RPA note in zImage with kernel's RPA note"

2008-10-31 22:36:21 +11:00

prom_parse.c

Merge branch 'merge'

2008-12-03 20:11:06 +11:00

prom.c

powerpc: Add of_find_next_cache_node()

2008-12-21 14:21:14 +11:00

ptrace32.c

powerpc: Correctly hookup PTRACE_GET/SETVSRREGS for 32 bit processes

2008-07-30 15:26:54 +10:00

ptrace.c

powerpc: Don't use the wrong thread_struct for ptrace get/set VSX regs

2008-07-30 15:26:54 +10:00

reloc_64.S

powerpc: Make the 64-bit kernel as a position-independent executable

2008-09-15 11:08:38 -07:00

rtas_flash.c

SL*B: drop kmem cache argument from constructor

2008-07-26 12:00:07 -07:00

rtas_pci.c

powerpc/pci: Fix various pseries PCI hotplug issues

2008-11-06 09:31:52 +11:00

rtas-proc.c

[POWERPC] Fix sparse warnings in arch/powerpc/kernel

2008-05-14 22:31:59 +10:00

rtas-rtc.c

…

rtas.c

powerpc/pseries: Check for GIQ indicator before calling set-indicator

2008-12-16 15:53:13 +11:00

setup_32.c

powerpc/mm: Introduce MMU features

2008-12-21 14:21:16 +11:00

setup_64.c

powerpc/mm: Introduce MMU features

2008-12-21 14:21:16 +11:00

setup-common.c

powerpc: Move memory size print into common show_cpuinfo for 32-bit

2008-10-22 11:00:25 +11:00

setup.h

…

signal_32.c

powerpc: Fix msr check in compat_sys_swapcontext

2008-11-11 19:42:22 +11:00

signal_64.c

powerpc: Fix swapcontext system for VSX + old ucontext size

2008-10-31 16:12:00 +11:00

signal.c

powerpc: Add TIF_NOTIFY_RESUME support for tracehook

2008-07-28 16:30:50 +10:00

signal.h

x86, um: get rid of uml signal.h

2008-10-22 22:55:20 -07:00

smp-tbsync.c

powerpc: Silence software timebase sync

2008-11-05 22:08:28 +11:00

smp.c

powerpc: Convert cpu_to_l2cache() to of_find_next_cache_node()

2008-12-21 14:21:14 +11:00

softemu8xx.c

Remove asm/a.out.h files for all architectures without a.out support.

2008-09-06 19:30:24 +01:00

stacktrace.c

powerpc: Removed duplicated include in stacktrace.c

2008-07-28 16:30:47 +10:00

suspend.c

PAGE_ALIGN(): correctly handle 64-bit values on 32-bit architectures

2008-07-24 10:47:21 -07:00

swsusp_32.S

powerpc/mm: Introduce MMU features

2008-12-21 14:21:16 +11:00

swsusp_64.c

…

swsusp_asm64.S

powerpc: Fix 64-bit hibernation with 64k pages

2008-10-07 14:26:20 +11:00

swsusp.c

powerpc/mm: Split mmu_context handling

2008-12-21 14:21:15 +11:00

sys_ppc32.c

compat: generic compat get/settimeofday

2008-10-16 11:21:33 -07:00

syscalls.c

powerpc/mm: Add Strong Access Ordering support

2008-07-09 16:30:45 +10:00

sysfs.c

powerpc: Convert sysfs cache code to of_find_next_cache_node()

2008-12-21 14:21:14 +11:00

systbl_chk.c

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systbl_chk.sh

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systbl.S

…

tau_6xx.c

on_each_cpu(): kill unused 'retry' parameter

2008-06-26 11:24:38 +02:00

time.c

powerpc: Eliminate unused do_gtod variable

2008-11-06 09:49:28 +11:00

traps.c

powerpc: Add SPE/EFP math emulation for E500v1/v2 processors.

2008-12-03 08:19:16 -06:00

udbg_16550.c

powerpc: Unsigned speed cannot be negative in udbg_16559.c

2008-10-21 15:17:47 +11:00

udbg.c

…

vdso.c

powerpc/mm: Introduce MMU features

2008-12-21 14:21:16 +11:00

vecemu.c

…

vector.S

…

vio.c

powerpc: struct device - replace bus_id with dev_name(), dev_set_name()

2008-12-16 15:53:38 +11:00

vmlinux.lds.S

powerpc/mm: Introduce MMU features

2008-12-21 14:21:16 +11:00