parisc: Fix set_fixmap() on PA1.x CPUs
authorHelge Deller <deller@gmx.de>
Sun, 31 Oct 2021 20:58:12 +0000 (21:58 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 18 Nov 2021 18:15:52 +0000 (19:15 +0100)
commit9a5125dcb0452e5ff018fc7eac46223c69ca435f
tree99d94f176af3a8b36a3e7308c997f75b9bc77929
parent7887fea0c0d48ec7f4137f43571468d58f12fa36
parisc: Fix set_fixmap() on PA1.x CPUs

commit 6e866a462867b60841202e900f10936a0478608c upstream.

Fix a kernel crash which happens on PA1.x CPUs while initializing the
FTRACE/KPROBE breakpoints.  The PTE table entries for the fixmap area
were not created correctly.

Signed-off-by: Helge Deller <deller@gmx.de>
Fixes: ccfbc68d41c2 ("parisc: add set_fixmap()/clear_fixmap()")
Cc: stable@vger.kernel.org # v5.2+
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/parisc/mm/fixmap.c