aboutsummaryrefslogtreecommitdiffstats
path: root/include/trace
diff options
context:
space:
mode:
authorliubo <liubo2009@cn.fujitsu.com>2011-04-18 21:35:28 -0400
committerSteven Rostedt <rostedt@goodmis.org>2011-05-25 22:13:44 -0400
commit2fc1b6f0d0a719e1e2a30bf076a3a799feaf6af2 (patch)
tree3101c47095ef438b6657b7e0dbb57b2f7188666f /include/trace
parent3b6cfdb1714a33ae4d2ca9fbc818a42cf7adee69 (diff)
tracing: Add __print_symbolic_u64 to avoid warnings on 32bit machine
Filesystem, like Btrfs, has some "ULL" macros, and when these macros are passed to tracepoints'__print_symbolic(), there will be 64->32 truncate WARNINGS during compiling on 32bit box. Signed-off-by: Liu Bo <liubo2009@cn.fujitsu.com> Link: http://lkml.kernel.org/r/4DACE6E0.7000507@cn.fujitsu.com Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/ftrace.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h
index 3e68366d485a..533c49f48047 100644
--- a/include/trace/ftrace.h
+++ b/include/trace/ftrace.h
@@ -205,6 +205,19 @@
205 ftrace_print_symbols_seq(p, value, symbols); \ 205 ftrace_print_symbols_seq(p, value, symbols); \
206 }) 206 })
207 207
208#undef __print_symbolic_u64
209#if BITS_PER_LONG == 32
210#define __print_symbolic_u64(value, symbol_array...) \
211 ({ \
212 static const struct trace_print_flags_u64 symbols[] = \
213 { symbol_array, { -1, NULL } }; \
214 ftrace_print_symbols_seq_u64(p, value, symbols); \
215 })
216#else
217#define __print_symbolic_u64(value, symbol_array...) \
218 __print_symbolic(value, symbol_array)
219#endif
220
208#undef __print_hex 221#undef __print_hex
209#define __print_hex(buf, buf_len) ftrace_print_hex_seq(p, buf, buf_len) 222#define __print_hex(buf, buf_len) ftrace_print_hex_seq(p, buf, buf_len)
210 223