linux/arch/s390
Gerald Schaefer be3286507d s390/thp: implement pmdp_set_wrprotect()
On s390, an architecture-specific implementation of the function
pmdp_set_wrprotect() is missing and the generic version is currently
being used. The generic version does not flush the tlb as it would be
needed on s390 when modifying an active pmd, which can lead to subtle
tlb errors on s390 when using transparent hugepages.

This patch adds an s390-specific implementation of pmdp_set_wrprotect()
including the missing tlb flush.

Cc: stable@vger.kernel.org
Signed-off-by: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2013-01-22 13:32:16 +01:00
..
appldata
boot
crypto
hypfs
include s390/thp: implement pmdp_set_wrprotect() 2013-01-22 13:32:16 +01:00
kernel s390/time: fix sched_clock() overflow 2013-01-16 15:57:52 +01:00
kvm Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux 2013-01-17 08:56:30 -08:00
lib
math-emu
mm
net
oprofile
pci
defconfig
Kbuild
Kconfig
Kconfig.debug
Makefile s390: use -fPIC for module compile 2013-01-12 18:49:26 +01:00