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authorIngo Molnar <mingo@elte.hu>2011-07-01 10:34:09 +0200
committerIngo Molnar <mingo@elte.hu>2011-07-01 10:34:24 +0200
commit36b2e922b5acd291051fab25bc7535274ce49532 (patch)
treeef4cdd6894075bb419cc31625b037f2b9212962f /kernel/trace/trace_output.c
parente197f094b7da7d94812492cfcd706d143f1020e5 (diff)
parentb0af8dfdd67699e25083478c63eedef2e72ebd85 (diff)
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Merge commit 'v3.0-rc5' into sched/core
Merge reason: Move to a (much) newer base. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/trace/trace_output.c')
-rw-r--r--kernel/trace/trace_output.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/kernel/trace/trace_output.c b/kernel/trace/trace_output.c
index cf535ccedc86..e37de492a9e1 100644
--- a/kernel/trace/trace_output.c
+++ b/kernel/trace/trace_output.c
@@ -353,6 +353,33 @@ ftrace_print_symbols_seq(struct trace_seq *p, unsigned long val,
}
EXPORT_SYMBOL(ftrace_print_symbols_seq);
+#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)
+{
+ int i;
+ const char *ret = p->buffer + p->len;
+
+ for (i = 0; symbol_array[i].name; i++) {
+
+ if (val != symbol_array[i].mask)
+ continue;
+
+ trace_seq_puts(p, symbol_array[i].name);
+ break;
+ }
+
+ if (!p->len)
+ trace_seq_printf(p, "0x%llx", val);
+
+ trace_seq_putc(p, 0);
+
+ return ret;
+}
+EXPORT_SYMBOL(ftrace_print_symbols_seq_u64);
+#endif
+
const char *
ftrace_print_hex_seq(struct trace_seq *p, const unsigned char *buf, int buf_len)
{