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authorBorislav Petkov <bp@alien8.de>2010-09-29 10:08:23 +0200
committerFrederic Weisbecker <fweisbec@gmail.com>2010-10-13 17:47:53 +0200
commit14cae9bd2faf6d0d75702c2e107e75207bcdfec1 (patch)
tree78b3d25ee41713ae5324c6f19e149817605780ac /kernel/trace/trace_functions_graph.c
parent7cd2541cf2395962daf98ec32a141aba3398a9b2 (diff)
tracing: Fix function-graph build warning on 32-bit
Fix kernel/trace/trace_functions_graph.c: In function ‘trace_print_graph_duration’: kernel/trace/trace_functions_graph.c:652: warning: comparison of distinct pointer types lacks a cast when building 36-rc6 on a 32-bit due to the strict type check failing in the min() macro. Signed-off-by: Borislav Petkov <bp@alien8.de> Cc: Chase Douglas <chase.douglas@canonical.com> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Ingo Molnar <mingo@elte.hu> LKML-Reference: <20100929080823.GA13595@liondog.tnic> Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Diffstat (limited to 'kernel/trace/trace_functions_graph.c')
-rw-r--r--kernel/trace/trace_functions_graph.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/trace/trace_functions_graph.c b/kernel/trace/trace_functions_graph.c
index 02c708ae0d4..ef49e9370b2 100644
--- a/kernel/trace/trace_functions_graph.c
+++ b/kernel/trace/trace_functions_graph.c
@@ -665,8 +665,9 @@ trace_print_graph_duration(unsigned long long duration, struct trace_seq *s)
/* Print nsecs (we don't want to exceed 7 numbers) */
if (len < 7) {
- snprintf(nsecs_str, min(sizeof(nsecs_str), 8UL - len), "%03lu",
- nsecs_rem);
+ size_t slen = min_t(size_t, sizeof(nsecs_str), 8UL - len);
+
+ snprintf(nsecs_str, slen, "%03lu", nsecs_rem);
ret = trace_seq_printf(s, ".%s", nsecs_str);
if (!ret)
return TRACE_TYPE_PARTIAL_LINE;