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authorIlya Leoshkevich <iii@linux.ibm.com>2020-07-22 23:58:54 +0200
committerHeiko Carstens <hca@linux.ibm.com>2020-07-27 10:33:28 +0200
commit73d6eb48d26930f0cbdc8bf1ccb0ad964e7d2b90 (patch)
tree4cde972f30659982c9c0d4e79960b41021c368c1 /arch/s390/Kconfig
parents390/pci: clarify comment in s390_mmio_read/write (diff)
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linux-73d6eb48d26930f0cbdc8bf1ccb0ad964e7d2b90.zip
s390: enable HAVE_FUNCTION_ERROR_INJECTION
This kernel feature is required for enabling BPF_KPROBE_OVERRIDE. Define override_function_with_return() and regs_set_return_value() functions, and fix compile errors in syscall_wrapper.h. Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to 'arch/s390/Kconfig')
-rw-r--r--arch/s390/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index d95d323cf213..9cfd8de907cb 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -145,6 +145,7 @@ config S390
select HAVE_EFFICIENT_UNALIGNED_ACCESS
select HAVE_FENTRY
select HAVE_FTRACE_MCOUNT_RECORD
+ select HAVE_FUNCTION_ERROR_INJECTION
select HAVE_FUNCTION_GRAPH_TRACER
select HAVE_FUNCTION_TRACER
select HAVE_FUTEX_CMPXCHG if FUTEX