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authorLinus Torvalds <torvalds@linux-foundation.org>2017-05-16 09:24:44 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-05-16 09:24:44 -0700
commit2b6b38b04c2e7fe1713104768048fe2cae89c38e (patch)
tree8a56f967aa7062589d45749f1ef032a3a0fcf6f4 /arch/s390/kernel/ftrace.c
parentbec6cd63aa0abb0752e3d04daa36e26c08a49315 (diff)
parentfb317002ab4419ae7e068bee6897f2d5745aa3b9 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 fixes from Martin Schwidefsky: - convert the debug feature to refcount_t - reduce the copy size for strncpy_from_user - 8 bug fixes * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/virtio: change virtio_feature_desc:features type to __le32 s390: convert debug_info.ref_count from atomic_t to refcount_t s390: move _text symbol to address higher than zero s390/qdio: increase string buffer size s390/ccwgroup: increase string buffer size s390/topology: let topology_mnest_limit() return unsigned char s390/uaccess: use sane length for __strncpy_from_user() s390/uprobes: fix compile for !KPROBES s390/ftrace: fix compile for !MODULES s390/cputime: fix incorrect system time
Diffstat (limited to 'arch/s390/kernel/ftrace.c')
-rw-r--r--arch/s390/kernel/ftrace.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/s390/kernel/ftrace.c b/arch/s390/kernel/ftrace.c
index 27477f34cc0a..d03a6d12c4bd 100644
--- a/arch/s390/kernel/ftrace.c
+++ b/arch/s390/kernel/ftrace.c
@@ -173,6 +173,8 @@ int __init ftrace_dyn_arch_init(void)
return 0;
}
+#ifdef CONFIG_MODULES
+
static int __init ftrace_plt_init(void)
{
unsigned int *ip;
@@ -191,6 +193,8 @@ static int __init ftrace_plt_init(void)
}
device_initcall(ftrace_plt_init);
+#endif /* CONFIG_MODULES */
+
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
/*
* Hook the return address and push it in the stack of return addresses