Nicholas Piggin 8abddd968a powerpc/64s/radix: Enable huge vmalloc mappings ... This reduces TLB misses by nearly 30x on a `git diff` workload on a 2-node POWER9 (59,800 -> 2,100) and reduces CPU cycles by 0.54%, due to vfs hashes being allocated with 2MB pages. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu> Acked-by: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20210503091755.613393-1-npiggin@gmail.com		2021-05-04 11:06:45 +10:00
..
ptrace	powerpc updates for 5.13	2021-04-30 12:22:28 -07:00
syscalls	Add Landlock, a new LSM from Mickaël Salaün <mic@linux.microsoft.com>	2021-05-01 18:50:44 -07:00
trace	powerpc: Rename probe_kernel_read_inst()	2021-04-21 22:52:33 +10:00
vdso32	powerpc updates for 5.13	2021-04-30 12:22:28 -07:00
vdso64	powerpc/vdso: Add support for time namespaces	2021-04-14 23:04:44 +10:00
.gitignore	…
Makefile	powerpc/vdso: Make sure vdso_wrapper.o is rebuilt everytime vdso.so is rebuilt	2021-04-02 00:18:09 +11:00
align.c	powerpc: Rename probe_kernel_read_inst()	2021-04-21 22:52:33 +10:00
asm-offsets.c	powerpc/64e/interrupt: use new interrupt return	2021-04-14 23:04:20 +10:00
audit.c	…
btext.c	…
cacheinfo.c	…
cacheinfo.h	…
compat_audit.c	…
cpu_setup_6xx.S	…
cpu_setup_44x.S	…
cpu_setup_fsl_booke.S	…
cpu_setup_pa6t.S	…
cpu_setup_power.c	…
cpu_setup_ppc970.S	…
cputable.c	…
crash_dump.c	…
dawr.c	…
dbell.c	…
dma-iommu.c	…
dma-mask.c	…
dma-swiotlb.c	…
dt_cpu_ftrs.c	…
early_32.c	…
eeh.c	powerpc/eeh: remove unneeded semicolon	2021-04-23 01:38:04 +10:00
eeh_cache.c	…
eeh_driver.c	…
eeh_event.c	…
eeh_pe.c	…
eeh_sysfs.c	…
entry_32.S	powerpc/32: Manage KUAP in C	2021-03-29 13:22:11 +11:00
entry_64.S	powerpc/64e/interrupt: reconcile irq soft-mask state in C	2021-04-14 23:04:43 +10:00
epapr_hcalls.S	…
epapr_paravirt.c	…
exceptions-64e.S	powerpc/64e/interrupt: handle bad_page_fault in C	2021-04-14 23:04:43 +10:00
exceptions-64s.S	Merge branch 'topic/ppc-kvm' into next	2021-04-18 23:55:12 +10:00
fadump.c	powerpc/fadump: Fix sparse warnings	2021-04-22 20:59:04 +10:00
firmware.c	…
fpu.S	powerpc/32: Always enable data translation in exception prolog	2021-03-29 13:22:05 +11:00
fsl_booke_entry_mapping.S	…
head_8xx.S	powerpc/8xx: Enhance readability of trap types	2021-04-21 22:52:31 +10:00
head_32.h	powerpc/32s: Move KUEP locking/unlocking in C	2021-03-29 13:22:10 +11:00
head_40x.S	powerpc/32: Refactor saving of volatile registers in exception prologs	2021-03-29 13:22:10 +11:00
head_44x.S	powerpc/32: Remove the xfer parameter in EXCEPTION() macro	2021-03-29 13:22:09 +11:00
head_64.S	…
head_book3s_32.S	powerpc/32s: Enhance readability of trap types	2021-04-21 22:52:31 +10:00
head_booke.h	powerpc/32s: Move KUEP locking/unlocking in C	2021-03-29 13:22:10 +11:00
head_fsl_booke.S	powerpc/64e: Trivial spelling fixes throughout head_fsl_booke.S	2021-03-29 13:22:12 +11:00
hw_breakpoint.c	…
hw_breakpoint_constraints.c	powerpc/uaccess: Remove __get/put_user_inatomic()	2021-04-03 21:21:41 +11:00
idle.c	…
idle_6xx.S	powerpc/32: Return directly from power_save_ppc32_restore()	2021-03-29 13:22:10 +11:00
idle_book3e.S	…
idle_book3s.S	powerpc/64s: power4 nap fixup in C	2021-04-08 21:17:45 +10:00
idle_e500.S	powerpc/32: Return directly from power_save_ppc32_restore()	2021-03-29 13:22:10 +11:00
ima_arch.c	…
interrupt.c	powerpc/traps: Enhance readability for trap types	2021-04-17 22:20:19 +10:00
io-workarounds.c	…
io.c	…
iomap.c	…
iommu.c	powerpc/kernel/iommu: Use largepool as a last resort when !largealloc	2021-04-23 12:54:58 +10:00
irq.c	powerpc/irq: Enhance readability of trap types	2021-04-21 22:52:32 +10:00
isa-bridge.c	mm/vmalloc: remove unmap_kernel_range	2021-04-30 11:20:40 -07:00
jump_label.c	powerpc: Switch to relative jump labels	2021-04-03 21:22:21 +11:00
kgdb.c	powerpc/kernel: Trivial typo fix in kgdb.c	2021-03-29 13:22:15 +11:00
kprobes-ftrace.c	…
kprobes.c	…
kvm.c	…
kvm_emul.S	…
l2cr_6xx.S	…
legacy_serial.c	powerpc/legacy_serial: Use early_ioremap()	2021-04-22 20:59:15 +10:00
mce.c	powerpc/mce: save ignore_event flag unconditionally for UE	2021-04-21 22:52:32 +10:00
mce_power.c	…
misc.S	…
misc_32.S	powerpc/irq: Inline call_do_irq() and call_do_softirq()	2021-03-29 13:22:17 +11:00
misc_64.S	powerpc/irq: Inline call_do_irq() and call_do_softirq()	2021-03-29 13:22:17 +11:00
module.c	powerpc/64s/radix: Enable huge vmalloc mappings	2021-05-04 11:06:45 +10:00
module_32.c	…
module_64.c	…
msi.c	…
note.S	…
nvram_64.c	…
of_platform.c	…
optprobes.c	powerpc: Enable OPTPROBES on PPC32	2021-04-21 22:52:32 +10:00
optprobes_head.S	powerpc: Enable OPTPROBES on PPC32	2021-04-21 22:52:32 +10:00
paca.c	…
pci-common.c	…
pci-hotplug.c	…
pci_32.c	…
pci_64.c	mm/vmalloc: remove unmap_kernel_range	2021-04-30 11:20:40 -07:00
pci_dn.c	…
pci_of_scan.c	…
pmc.c	…
ppc32.h	…
ppc_save_regs.S	…
proc_powerpc.c	…
process.c	powerpc/traps: Enhance readability for trap types	2021-04-17 22:20:19 +10:00
prom.c	powerpc/smp: Cache CPU to chip lookup	2021-04-17 10:40:51 +10:00
prom_init.c	…
prom_init_check.sh	…
prom_parse.c	…
reloc_32.S	…
reloc_64.S	…
rtas-proc.c	powerpc/rtas: rename RTAS_RMOBUF_MAX to RTAS_USER_REGION_SIZE	2021-04-14 23:04:16 +10:00
rtas-rtc.c	…
rtas.c	powerpc/rtas: rename RTAS_RMOBUF_MAX to RTAS_USER_REGION_SIZE	2021-04-14 23:04:16 +10:00
rtas_flash.c	…
rtas_pci.c	…
rtasd.c	…
secure_boot.c	…
security.c	powerpc/security: Make symbol 'stf_barrier' static	2021-04-14 23:04:13 +10:00
secvar-ops.c	…
secvar-sysfs.c	…
setup-common.c	powerpc: Fix section mismatch warning in smp_setup_pacas()	2021-03-29 13:22:14 +11:00
setup.h	…
setup_32.c	powerpc/32: Statically initialise first emergency context	2021-03-29 13:22:06 +11:00
setup_64.c	powerpc/powernv: Enable HAIL (HV AIL) for ISA v3.1 processors	2021-04-18 23:19:29 +10:00
signal.c	…
signal.h	powerpc/signal32: Convert do_setcontext[_tm]() to user access block	2021-04-03 21:22:19 +11:00
signal_32.c	powerpc updates for 5.13	2021-04-30 12:22:28 -07:00
signal_64.c	powerpc: remove partial register save logic	2021-04-14 23:04:44 +10:00
smp-tbsync.c	…
smp.c	powerpc/smp: Set numa node before updating mask	2021-04-17 22:46:31 +10:00
stacktrace.c	powerpc: Fix arch_stack_walk() to have running function as first entry	2021-03-29 13:22:16 +11:00
suspend.c	…
swsusp.c	…
swsusp_32.S	…
swsusp_64.c	…
swsusp_asm64.S	…
swsusp_booke.S	…
sys_ppc32.c	…
syscalls.c	…
sysfs.c	…
systbl.S	powerpc/syscalls: switch to generic syscalltbl.sh	2021-04-14 23:04:16 +10:00
systbl_chk.sh	…
tau_6xx.c	…
time.c	…
tm.S	…
traps.c	powerpc/traps: Enhance readability for trap types	2021-04-17 22:20:19 +10:00
ucall.S	…
udbg.c	…
udbg_16550.c	…
uprobes.c	powerpc/uprobes: Validation for prefixed instruction	2021-03-29 12:52:24 +11:00
vdso.c	powerpc/vdso: Add support for time namespaces	2021-04-14 23:04:44 +10:00
vdso32_wrapper.S	…
vdso64_wrapper.S	…
vecemu.c	…
vector.S	powerpc/32: Always enable data translation in exception prolog	2021-03-29 13:22:05 +11:00
vmlinux.lds.S	…
watchdog.c	…