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tracepoints: move trace_print_flags definitions to tracepoint-defs.h 

The following patch will need to declare array of struct
trace_print_flags in a header.  To prevent this header from pulling in
all of RCU through trace_events.h, move the struct
trace_print_flags{_64} definitions to the new lightweight
tracepoint-defs.h header.

Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
Acked-by: David Rientjes <rientjes@google.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Sasha Levin <sasha.levin@oracle.com>
Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Michal Hocko <mhocko@suse.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Vlastimil Babka 2016-03-15 14:55:42 -07:00 committed by Linus Torvalds
parent ebded02788
commit 20f6e03a40
2 changed files with 12 additions and 12 deletions
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10
include/linux/trace_events.h
View File

@ -15,16 +15,6 @@ struct tracer;
struct dentry; struct dentry;
struct bpf_prog; struct bpf_prog;
struct trace_print_flags {
unsigned long mask;
const char *name;
};
struct trace_print_flags_u64 {
unsigned long long mask;
const char *name;
};
const char *trace_print_flags_seq(struct trace_seq *p, const char *delim, const char *trace_print_flags_seq(struct trace_seq *p, const char *delim,
unsigned long flags, unsigned long flags,
const struct trace_print_flags *flag_array); const struct trace_print_flags *flag_array);

14
include/linux/tracepoint-defs.h
View File

@ -3,13 +3,23 @@
/* /*
* File can be included directly by headers who only want to access * File can be included directly by headers who only want to access
* tracepoint->key to guard out of line trace calls. Otherwise * tracepoint->key to guard out of line trace calls, or the definition of
* linux/tracepoint.h should be used. * trace_print_flags{_u64}. Otherwise linux/tracepoint.h should be used.
*/ */
#include <linux/atomic.h> #include <linux/atomic.h>
#include <linux/static_key.h> #include <linux/static_key.h>
struct trace_print_flags {
unsigned long mask;
const char *name;
};
struct trace_print_flags_u64 {
unsigned long long mask;
const char *name;
};
struct tracepoint_func { struct tracepoint_func {
void *func; void *func;
void *data; void *data;