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authorYoshinori Sato <ysato@users.sourceforge.jp>2019-06-02 15:46:11 +0900
committerYoshinori Sato <ysato@users.sourceforge.jp>2019-06-02 15:46:11 +0900
commit860dbce3d8dd90cb9e909c58fa79808766243651 (patch)
treef68920c82fa779ae37bbce08a58259e5c3934ab3 /arch/x86/include/asm/ftrace.h
parent1b496469d0c020e09124e03e66a81421c21272a7 (diff)
parent3ab4436f688c2d2f221793953cd05435ca84261c (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Diffstat (limited to 'arch/x86/include/asm/ftrace.h')
-rw-r--r--arch/x86/include/asm/ftrace.h8
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/x86/include/asm/ftrace.h b/arch/x86/include/asm/ftrace.h
index cf350639e76d..287f1f7b2e52 100644
--- a/arch/x86/include/asm/ftrace.h
+++ b/arch/x86/include/asm/ftrace.h
@@ -3,12 +3,10 @@
#define _ASM_X86_FTRACE_H
#ifdef CONFIG_FUNCTION_TRACER
-#ifdef CC_USING_FENTRY
-# define MCOUNT_ADDR ((unsigned long)(__fentry__))
-#else
-# define MCOUNT_ADDR ((unsigned long)(mcount))
-# define HAVE_FUNCTION_GRAPH_FP_TEST
+#ifndef CC_USING_FENTRY
+# error Compiler does not support fentry?
#endif
+# define MCOUNT_ADDR ((unsigned long)(__fentry__))
#define MCOUNT_INSN_SIZE 5 /* sizeof mcount call */
#ifdef CONFIG_DYNAMIC_FTRACE