android_kernel_samsung_univ.../arch/s390/lib
Martin Schwidefsky 5ce9dc0f76 s390/lib: use expoline for indirect branches
[ Upstream commit 97489e0663fa700d6e7febddc43b58df98d7bcda ]

The return from the memmove, memset, memcpy, __memset16, __memset32 and
__memset64 functions are done with "br %r14". These are indirect branches
as well and need to use execute trampolines for CONFIG_EXPOLINE=y.

Cc: stable@vger.kernel.org # 4.16
Fixes: f19fbd5ed6 ("s390: introduce execute-trampolines for branches")
Reviewed-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-05-26 08:48:58 +02:00
..
delay.c s390/udelay: make udelay have busy loop semantics 2015-10-14 14:32:13 +02:00
find.c s390/bitops: remove 31 bit related comments 2015-10-14 14:32:15 +02:00
Makefile
mem.S s390/lib: use expoline for indirect branches 2018-05-26 08:48:58 +02:00
probes.c
spinlock.c s390/spinlock: use correct barriers 2015-10-14 14:32:00 +02:00
string.c
uaccess.c Merge branch 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2015-09-03 15:46:07 -07:00