WSL2-Linux-Kernel/arch/arm
Peter Zijlstra 29eb77825c arch, mm: Remove tlb_fast_mode()
Since the introduction of preemptible mmu_gather TLB fast mode has been
broken. TLB fast mode relies on there being absolutely no concurrency;
it frees pages first and invalidates TLBs later.

However now we can get concurrency and stuff goes *bang*.

This patch removes all tlb_fast_mode() code; it was found the better
option vs trying to patch the hole by entangling tlb invalidation with
the scheduler.

Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Tony Luck <tony.luck@intel.com>
Reported-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-06-06 10:07:26 +09:00
..
boot Fixes following for v3.10 2013-05-27 19:26:30 -07:00
common
configs ARM: Exynos fixes for 3.10-rc 2013-05-29 19:24:55 +09:00
crypto
include arch, mm: Remove tlb_fast_mode() 2013-06-06 10:07:26 +09:00
kernel
kvm ARM: KVM: be more thorough when invalidating TLBs 2013-06-03 10:58:56 +03:00
lib
mach-at91
mach-bcm
mach-bcm2835
mach-clps711x
mach-cns3xxx
mach-davinci
mach-dove
mach-ebsa110
mach-ep93xx
mach-exynos Pin control fixes for v3.10: 2013-05-30 08:54:29 +09:00
mach-footbridge
mach-gemini
mach-highbank
mach-imx
mach-integrator
mach-iop13xx
mach-iop32x
mach-iop33x
mach-ixp4xx
mach-kirkwood
mach-ks8695
mach-lpc32xx
mach-mmp
mach-msm
mach-mv78xx0
mach-mvebu
mach-mxs
mach-netx
mach-nomadik
mach-omap1
mach-omap2
mach-orion5x
mach-picoxcell
mach-prima2
mach-pxa
mach-realview
mach-rpc
mach-s3c24xx
mach-s3c64xx
mach-s5p64x0
mach-s5pc100
mach-s5pv210
mach-sa1100
mach-shark
mach-shmobile
mach-socfpga
mach-spear
mach-sunxi
mach-tegra
mach-u300
mach-ux500
mach-versatile
mach-vexpress
mach-virt
mach-vt8500
mach-w90x900
mach-zynq
mm
net
nwfpe
oprofile
plat-iop
plat-omap
plat-orion
plat-pxa
plat-samsung Fixes following for v3.10 2013-05-27 19:26:30 -07:00
plat-versatile
tools
vfp
xen
Kconfig
Kconfig-nommu
Kconfig.debug
Makefile