powerpc/mm/book3s64/radix: Use freed_tables instead of need_flush_all

Browse source

With commit 22a61c3c4f ("asm-generic/tlb: Track freeing of
page-table directories in struct mmu_gather") we now track whether we
freed page table in mmu_gather. Use that to decide whether to flush
Page Walk Cache.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20191024075801.22434-2-aneesh.kumar@linux.ibm.com

...

This commit is contained in:

Aneesh Kumar K.V 2019-10-24 13:28:00 +05:30 • committed by Michael Ellerman

parent a42d6ba8c5

commit 52162ec784

3 changed files with 3 additions and 39 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

15

arch/powerpc/include/asm/book3s/64/pgalloc.h

View file

16

arch/powerpc/include/asm/book3s/64/tlbflush.h

View file

11

arch/powerpc/mm/book3s64/radix_tlb.c

View file