Nicholas Piggin b9ef323ea1 powerpc/64s: Disable preemption in hash lazy mmu mode ...

apply_to_page_range on kernel pages does not disable preemption, which
is a requirement for hash's lazy mmu mode, which keeps track of the
TLBs to flush with a per-cpu array.

Reported-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Tested-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20221013151647.1857994-1-npiggin@gmail.com

2022-10-18 22:46:18 +11:00

..

32

powerpc/mm: Make PAGE_KERNEL_xxx macros grep-friendly

2022-09-26 20:58:18 +10:00

64

powerpc/64s: Disable preemption in hash lazy mmu mode

2022-10-18 22:46:18 +11:00

pgalloc.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

pgtable.h

powerpc/book3s: Inline first level of update_mmu_cache()

2022-09-26 20:58:18 +10:00

tlbflush.h

powerpc: split asm/tlbflush.h

2018-07-30 22:48:21 +10:00