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author | Glenn Elliott <gelliott@cs.unc.edu> | 2012-03-04 19:47:13 -0500 |
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committer | Glenn Elliott <gelliott@cs.unc.edu> | 2012-03-04 19:47:13 -0500 |
commit | c71c03bda1e86c9d5198c5d83f712e695c4f2a1e (patch) | |
tree | ecb166cb3e2b7e2adb3b5e292245fefd23381ac8 /arch/x86/include/asm/ftrace.h | |
parent | ea53c912f8a86a8567697115b6a0d8152beee5c8 (diff) | |
parent | 6a00f206debf8a5c8899055726ad127dbeeed098 (diff) |
Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp
Conflicts:
litmus/sched_cedf.c
Diffstat (limited to 'arch/x86/include/asm/ftrace.h')
-rw-r--r-- | arch/x86/include/asm/ftrace.h | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/x86/include/asm/ftrace.h b/arch/x86/include/asm/ftrace.h index db24c2278be0..268c783ab1c0 100644 --- a/arch/x86/include/asm/ftrace.h +++ b/arch/x86/include/asm/ftrace.h | |||
@@ -38,11 +38,10 @@ extern void mcount(void); | |||
38 | static inline unsigned long ftrace_call_adjust(unsigned long addr) | 38 | static inline unsigned long ftrace_call_adjust(unsigned long addr) |
39 | { | 39 | { |
40 | /* | 40 | /* |
41 | * call mcount is "e8 <4 byte offset>" | 41 | * addr is the address of the mcount call instruction. |
42 | * The addr points to the 4 byte offset and the caller of this | 42 | * recordmcount does the necessary offset calculation. |
43 | * function wants the pointer to e8. Simply subtract one. | ||
44 | */ | 43 | */ |
45 | return addr - 1; | 44 | return addr; |
46 | } | 45 | } |
47 | 46 | ||
48 | #ifdef CONFIG_DYNAMIC_FTRACE | 47 | #ifdef CONFIG_DYNAMIC_FTRACE |