linux/arch/parisc
John David Anglin 5035b230e7 parisc: Also flush data TLB in flush_icache_page_asm
This is the second issue I noticed in reviewing the parisc TLB code.

The fic instruction may use either the instruction or data TLB in
flushing the instruction cache.  Thus, on machines with a split TLB, we
should also flush the data TLB after setting up the temporary alias
registers.

Although this has no functional impact, I changed the pdtlb and pitlb
instructions to consistently use the index register %r0.  These
instructions do not support integer displacements.

Tested on rp3440 and c8000.

Signed-off-by: John David Anglin  <dave.anglin@bell.net>
Cc: <stable@vger.kernel.org> # v3.16+
Signed-off-by: Helge Deller <deller@gmx.de>
2016-11-25 12:32:01 +01:00
..
configs mm/usercopy: get rid of CONFIG_DEBUG_STRICT_USER_COPY_CHECKS 2016-08-30 10:10:21 -07:00
include parisc: Ignore the pkey system calls for now 2016-11-02 23:07:14 +01:00
kernel parisc: Also flush data TLB in flush_icache_page_asm 2016-11-25 12:32:01 +01:00
lib parisc: Add hardened usercopy feature 2016-10-06 22:10:19 +02:00
math-emu parisc: Fix typo in fpudispatch.c 2016-05-22 22:29:07 +02:00
mm parisc: Show trap name in kernel crash 2016-10-11 20:52:47 +02:00
oprofile
defpalo.conf
install.sh
Kconfig parisc: Switch to generic sched_clock implementation 2016-11-25 12:31:58 +01:00
Kconfig.debug parisc: Fix ftrace function tracer 2016-04-14 17:47:19 +02:00
Makefile parisc: Fix ftrace function tracer 2016-04-14 17:47:19 +02:00
nm