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authorMartin Schwidefsky <schwidefsky@de.ibm.com>2011-05-10 04:10:43 -0400
committerSteven Rostedt <rostedt@goodmis.org>2011-05-16 15:05:06 -0400
commitf29638868280534ed7e2fdd93b31557232597940 (patch)
treedf11bf6f18442c29b5c76566560e8874c040d9d4 /arch/s390/include
parent521ccb5c4aece609311bfa7157910a8f0c942af5 (diff)
ftrace/s390: mcount offset calculation
Do the mcount offset adjustment in the recordmcount.pl/recordmcount.[ch] at compile time and not in ftrace_call_adjust at run time. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'arch/s390/include')
-rw-r--r--arch/s390/include/asm/ftrace.h4
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/s390/include/asm/ftrace.h b/arch/s390/include/asm/ftrace.h
index 3c29be4836ed..b7931faaef6d 100644
--- a/arch/s390/include/asm/ftrace.h
+++ b/arch/s390/include/asm/ftrace.h
@@ -11,15 +11,13 @@ struct dyn_arch_ftrace { };
11 11
12#ifdef CONFIG_64BIT 12#ifdef CONFIG_64BIT
13#define MCOUNT_INSN_SIZE 12 13#define MCOUNT_INSN_SIZE 12
14#define MCOUNT_OFFSET 8
15#else 14#else
16#define MCOUNT_INSN_SIZE 20 15#define MCOUNT_INSN_SIZE 20
17#define MCOUNT_OFFSET 4
18#endif 16#endif
19 17
20static inline unsigned long ftrace_call_adjust(unsigned long addr) 18static inline unsigned long ftrace_call_adjust(unsigned long addr)
21{ 19{
22 return addr - MCOUNT_OFFSET; 20 return addr;
23} 21}
24 22
25#endif /* __ASSEMBLY__ */ 23#endif /* __ASSEMBLY__ */