diff options
-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: | |||
265 | return 0; | 265 | return 0; |
266 | } | 266 | } |
267 | 267 | ||
268 | static int oprofile_begin_trace(struct oprofile_cpu_buffer *cpu_buf) | 268 | static inline void oprofile_begin_trace(struct oprofile_cpu_buffer *cpu_buf) |
269 | { | 269 | { |
270 | add_code(cpu_buf, CPU_TRACE_BEGIN); | 270 | add_code(cpu_buf, CPU_TRACE_BEGIN); |
271 | cpu_buf->tracing = 1; | 271 | cpu_buf->tracing = 1; |
272 | return 1; | ||
273 | } | 272 | } |
274 | 273 | ||
275 | static void oprofile_end_trace(struct oprofile_cpu_buffer *cpu_buf) | 274 | static inline void oprofile_end_trace(struct oprofile_cpu_buffer *cpu_buf) |
276 | { | 275 | { |
277 | cpu_buf->tracing = 0; | 276 | cpu_buf->tracing = 0; |
278 | } | 277 | } |
@@ -288,8 +287,7 @@ __oprofile_add_ext_sample(unsigned long pc, struct pt_regs * const regs, | |||
288 | return; | 287 | return; |
289 | } | 288 | } |
290 | 289 | ||
291 | if (!oprofile_begin_trace(cpu_buf)) | 290 | oprofile_begin_trace(cpu_buf); |
292 | return; | ||
293 | 291 | ||
294 | /* | 292 | /* |
295 | * if log_sample() fail we can't backtrace since we lost the | 293 | * 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, | |||
297 | */ | 295 | */ |
298 | if (log_sample(cpu_buf, pc, is_kernel, event)) | 296 | if (log_sample(cpu_buf, pc, is_kernel, event)) |
299 | oprofile_ops.backtrace(regs, oprofile_backtrace_depth); | 297 | oprofile_ops.backtrace(regs, oprofile_backtrace_depth); |
298 | |||
300 | oprofile_end_trace(cpu_buf); | 299 | oprofile_end_trace(cpu_buf); |
301 | } | 300 | } |
302 | 301 | ||