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authorLi Zefan <lizf@cn.fujitsu.com>2009-09-09 21:34:19 -0400
committerSteven Rostedt <rostedt@goodmis.org>2009-09-09 23:54:11 -0400
commit197e2eabc90c203d1086916b7f66694ba5fbb937 (patch)
tree80734d0e96ac0f4ffc1bcac4198d537804dae037 /kernel/trace/trace.h
parenta5921c6c37d51ee2079ca3c69ea6f7b7384f5d87 (diff)
tracing: move PRED macros to trace_events_filter.c
Move DEFINE_COMPARISON_PRED() and DEFINE_EQUALITY_PRED() to kernel/trace/trace_events_filter.c Signed-off-by: Li Zefan <lizf@cn.fujitsu.com> LKML-Reference: <4AA8579B.4020706@cn.fujitsu.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace.h')
-rw-r--r--kernel/trace/trace.h41
1 files changed, 0 insertions, 41 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 2163d185fe2..acaa68060eb 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -800,47 +800,6 @@ filter_check_discard(struct ftrace_event_call *call, void *rec,
800 return 0; 800 return 0;
801} 801}
802 802
803#define DEFINE_COMPARISON_PRED(type) \
804static int filter_pred_##type(struct filter_pred *pred, void *event, \
805 int val1, int val2) \
806{ \
807 type *addr = (type *)(event + pred->offset); \
808 type val = (type)pred->val; \
809 int match = 0; \
810 \
811 switch (pred->op) { \
812 case OP_LT: \
813 match = (*addr < val); \
814 break; \
815 case OP_LE: \
816 match = (*addr <= val); \
817 break; \
818 case OP_GT: \
819 match = (*addr > val); \
820 break; \
821 case OP_GE: \
822 match = (*addr >= val); \
823 break; \
824 default: \
825 break; \
826 } \
827 \
828 return match; \
829}
830
831#define DEFINE_EQUALITY_PRED(size) \
832static int filter_pred_##size(struct filter_pred *pred, void *event, \
833 int val1, int val2) \
834{ \
835 u##size *addr = (u##size *)(event + pred->offset); \
836 u##size val = (u##size)pred->val; \
837 int match; \
838 \
839 match = (val == *addr) ^ pred->not; \
840 \
841 return match; \
842}
843
844extern struct mutex event_mutex; 803extern struct mutex event_mutex;
845extern struct list_head ftrace_events; 804extern struct list_head ftrace_events;
846 805