linux/arch/arm64
Will Deacon ace8cb7545 arm64: tlb: Avoid synchronous TLBIs when freeing page tables
By selecting HAVE_RCU_TABLE_INVALIDATE, we can rely on tlb_flush() being
called if we fail to batch table pages for freeing. This in turn allows
us to postpone walk-cache invalidation until tlb_finish_mmu(), which
avoids lots of unnecessary DSBs and means we can shoot down the ASID if
the range is large enough.

Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2018-09-11 16:49:12 +01:00
..
boot ARM: SoC: late updates 2018-08-25 14:12:36 -07:00
configs arm64: defconfig: Enable TI's AM6 SoC platform 2018-08-29 11:51:26 -07:00
crypto crypto: arm64/aes-gcm-ce - fix scatterwalk API violation 2018-08-25 19:50:43 +08:00
include arm64: tlb: Avoid synchronous TLBIs when freeing page tables 2018-09-11 16:49:12 +01:00
kernel arm64: cpufeature: add feature for CRC32 instructions 2018-09-10 16:10:09 +01:00
kvm KVM/arm updates for 4.19 2018-08-22 14:07:56 +02:00
lib arm64/lib: add accelerated crc32 routines 2018-09-10 16:10:53 +01:00
mm arm64: dump: Use consistent capitalisation for page-table dumps 2018-09-10 16:15:23 +01:00
net bpf, arm64: save 4 bytes in prologue when ebpf insns came from cbpf 2018-05-14 19:11:45 -07:00
xen arm64: mm: Add additional parameter to uaccess_ttbr0_disable 2018-01-17 13:57:49 +01:00
Kconfig arm64: tlb: Avoid synchronous TLBIs when freeing page tables 2018-09-11 16:49:12 +01:00
Kconfig.debug Kconfig: consolidate the "Kernel hacking" menu 2018-08-02 08:06:48 +09:00
Kconfig.platforms ARM: SoC: late updates 2018-08-25 14:12:36 -07:00
Makefile kbuild: rename LDFLAGS to KBUILD_LDFLAGS 2018-08-24 08:22:08 +09:00