diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/ftrace.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 404a686a3644..e4e7df422021 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -322,8 +322,11 @@ enum { FTRACE_FL_REGS_EN = (1UL << 31) }; -#define FTRACE_FL_MASK (0x7UL << 29) -#define FTRACE_REF_MAX ((1UL << 29) - 1) +#define FTRACE_REF_MAX_SHIFT 29 +#define FTRACE_FL_BITS 3 +#define FTRACE_FL_MASKED_BITS ((1UL << FTRACE_FL_BITS) - 1) +#define FTRACE_FL_MASK (FTRACE_FL_MASKED_BITS << FTRACE_REF_MAX_SHIFT) +#define FTRACE_REF_MAX ((1UL << FTRACE_REF_MAX_SHIFT) - 1) struct dyn_ftrace { unsigned long ip; /* address of mcount call-site */ |