linux/arch/arc
Vineet Gupta 2f4ecf68a0 ARC: mm: tlb flush optim: elide redundant uTLB invalidates for MMUv3
For MMUv3 (and prior) the flush_tlb_{range,mm,page} API use the MMU
TLBWrite cmd which already nukes the entire uTLB, so NO need for
additional IVUTLB cmd from utlb_invalidate() - hence this patch

local_flush_tlb_all() is special since it uses a weaker TLBWriteNI
cmd (prec commit) to shoot down JTLB, hence we retain the explicit
uTLB flush

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
2019-10-28 12:12:32 -07:00
..
boot ARC: nSIM_700: remove unused network options 2019-10-28 12:12:31 -07:00
configs ARC: nSIM_700: remove unused network options 2019-10-28 12:12:31 -07:00
include ARC: mm: tlb flush optim: Make TLBWriteNI fallback to TLBWrite if not available 2019-10-28 12:12:32 -07:00
kernel Wimplicit-fallthrough patches for 5.3-rc7 2019-08-29 09:28:25 -07:00
lib treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
mm ARC: mm: tlb flush optim: elide redundant uTLB invalidates for MMUv3 2019-10-28 12:12:32 -07:00
oprofile treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
plat-axs10x treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
plat-eznps arch: replace _BITUL() in kernel-space headers with BIT() 2019-07-16 19:23:22 -07:00
plat-hsdk ARC: [plat-hsdk]: allow to switch between AXI DMAC port configurations 2019-08-05 19:25:57 +05:30
plat-sim ARC: merge HAPS-HS with nSIM-HS configs 2019-10-28 12:12:31 -07:00
plat-tb10x treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 333 2019-06-05 17:37:06 +02:00
Kbuild treewide: Add SPDX license identifier - Kbuild 2019-05-30 11:32:33 -07:00
Kconfig dma-mapping updates for Linux 5.3 2019-07-12 15:13:55 -07:00
Kconfig.debug Kconfig: consolidate the "Kernel hacking" menu 2018-08-02 08:06:48 +09:00
Makefile ARC: merge HAPS-HS with nSIM-HS configs 2019-10-28 12:12:31 -07:00