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authorliubo <liubo2009@cn.fujitsu.com>2011-04-19 05:35:28 +0400
committerSteven Rostedt <rostedt@goodmis.org>2011-05-26 06:13:44 +0400
commit2fc1b6f0d0a719e1e2a30bf076a3a799feaf6af2 (patch)
tree3101c47095ef438b6657b7e0dbb57b2f7188666f /include/linux/ftrace_event.h
parent3b6cfdb1714a33ae4d2ca9fbc818a42cf7adee69 (diff)
downloadlinux-2fc1b6f0d0a719e1e2a30bf076a3a799feaf6af2.tar.xz
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/linux/ftrace_event.h')
-rw-r--r--include/linux/ftrace_event.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index b5a550a39a70..59d3ef100eb9 100644
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
@@ -16,6 +16,11 @@ struct trace_print_flags {
const char *name;
};
+struct trace_print_flags_u64 {
+ unsigned long long mask;
+ const char *name;
+};
+
const char *ftrace_print_flags_seq(struct trace_seq *p, const char *delim,
unsigned long flags,
const struct trace_print_flags *flag_array);
@@ -23,6 +28,13 @@ const char *ftrace_print_flags_seq(struct trace_seq *p, const char *delim,
const char *ftrace_print_symbols_seq(struct trace_seq *p, unsigned long val,
const struct trace_print_flags *symbol_array);
+#if BITS_PER_LONG == 32
+const char *ftrace_print_symbols_seq_u64(struct trace_seq *p,
+ unsigned long long val,
+ const struct trace_print_flags_u64
+ *symbol_array);
+#endif
+
const char *ftrace_print_hex_seq(struct trace_seq *p,
const unsigned char *buf, int len);