diff options
Diffstat (limited to 'include/linux/kernel.h')
| -rw-r--r-- | include/linux/kernel.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 482ad2d84a32..d4e98d13eff4 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -439,6 +439,17 @@ static inline char *hex_byte_pack(char *buf, u8 byte) return buf; } +extern const char hex_asc_upper[]; +#define hex_asc_upper_lo(x) hex_asc_upper[((x) & 0x0f)] +#define hex_asc_upper_hi(x) hex_asc_upper[((x) & 0xf0) >> 4] + +static inline char *hex_byte_pack_upper(char *buf, u8 byte) +{ + *buf++ = hex_asc_upper_hi(byte); + *buf++ = hex_asc_upper_lo(byte); + return buf; +} + static inline char * __deprecated pack_hex_byte(char *buf, u8 byte) { return hex_byte_pack(buf, byte); @@ -490,7 +501,6 @@ void tracing_snapshot_alloc(void); extern void tracing_start(void); extern void tracing_stop(void); -extern void ftrace_off_permanent(void); static inline __printf(1, 2) void ____trace_printk_check_format(const char *fmt, ...) @@ -628,7 +638,6 @@ extern void ftrace_dump(enum ftrace_dump_mode oops_dump_mode); #else static inline void tracing_start(void) { } static inline void tracing_stop(void) { } -static inline void ftrace_off_permanent(void) { } static inline void trace_dump_stack(int skip) { } static inline void tracing_on(void) { } |