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authorDave Airlie <airlied@redhat.com>2020-01-20 11:08:11 +1000
committerDave Airlie <airlied@redhat.com>2020-01-20 11:42:57 +1000
commit3d4743131b8de970faa4b979ead0fadfe5d2de9d (patch)
tree68e948c2d94d48598dd37e31bb654feb0b43ae4a /arch/s390/kernel/mcount.S
parentdf95968ff78931576ac7a3d3b30312894aaaf22e (diff)
parentdef9d2780727cec3313ed3522d0123158d87224d (diff)
downloadlinux-3d4743131b8de970faa4b979ead0fadfe5d2de9d.tar.gz
Backmerge v5.5-rc7 into drm-next
msm needs 5.5-rc4, go to the latest. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'arch/s390/kernel/mcount.S')
-rw-r--r--arch/s390/kernel/mcount.S1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/kernel/mcount.S b/arch/s390/kernel/mcount.S
index 9e1660a6b9db..c3597d2e2ae0 100644
--- a/arch/s390/kernel/mcount.S
+++ b/arch/s390/kernel/mcount.S
@@ -35,6 +35,7 @@ EXPORT_SYMBOL(_mcount)
ENTRY(ftrace_caller)
.globl ftrace_regs_caller
.set ftrace_regs_caller,ftrace_caller
+ stg %r14,(__SF_GPRS+8*8)(%r15) # save traced function caller
lgr %r1,%r15
#if !(defined(CC_USING_HOTPATCH) || defined(CC_USING_NOP_MCOUNT))
aghi %r0,MCOUNT_RETURN_FIXUP