diff options
Diffstat (limited to 'drivers/oprofile/cpu_buffer.c')
| -rw-r--r-- | drivers/oprofile/cpu_buffer.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/oprofile/cpu_buffer.c b/drivers/oprofile/cpu_buffer.c index 9e66c384e016..435bd6e08d5b 100644 --- a/drivers/oprofile/cpu_buffer.c +++ b/drivers/oprofile/cpu_buffer.c @@ -265,14 +265,13 @@ fail: return 0; } -static int oprofile_begin_trace(struct oprofile_cpu_buffer *cpu_buf) +static inline void oprofile_begin_trace(struct oprofile_cpu_buffer *cpu_buf) { add_code(cpu_buf, CPU_TRACE_BEGIN); cpu_buf->tracing = 1; - return 1; } -static void oprofile_end_trace(struct oprofile_cpu_buffer *cpu_buf) +static inline void oprofile_end_trace(struct oprofile_cpu_buffer *cpu_buf) { cpu_buf->tracing = 0; } @@ -288,8 +287,7 @@ __oprofile_add_ext_sample(unsigned long pc, struct pt_regs * const regs, return; } - if (!oprofile_begin_trace(cpu_buf)) - return; + oprofile_begin_trace(cpu_buf); /* * if log_sample() fail we can't backtrace since we lost the @@ -297,6 +295,7 @@ __oprofile_add_ext_sample(unsigned long pc, struct pt_regs * const regs, */ if (log_sample(cpu_buf, pc, is_kernel, event)) oprofile_ops.backtrace(regs, oprofile_backtrace_depth); + oprofile_end_trace(cpu_buf); } |