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authorArnaldo Carvalho de Melo <acme@redhat.com>2009-10-30 21:28:24 +0300
committerIngo Molnar <mingo@elte.hu>2009-11-02 18:52:11 +0300
commit00a192b395b0606ad0265243844b3cd68e73420a (patch)
tree09149f550807c365f170c857b1021d66e5bb8b4b /tools/perf/util/symbol.h
parentafb7b4f08e274cecd8337f9444affa288a9cd4c1 (diff)
downloadlinux-00a192b395b0606ad0265243844b3cd68e73420a.tar.xz
perf tools: Simplify the symbol priv area mechanism
Before we were storing this in the DSO, but in fact this is a property of the 'symbol' class, not something that will vary among DSOs, so move it to a global variable and initialize it using the existing symbol__init routine. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Mike Galbraith <efault@gmx.de> LKML-Reference: <1256927305-4628-2-git-send-email-acme@infradead.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/util/symbol.h')
-rw-r--r--tools/perf/util/symbol.h24
1 files changed, 12 insertions, 12 deletions
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index 432edbca7806..a471a3840736 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -39,11 +39,17 @@ struct symbol {
char name[0];
};
+extern unsigned int symbol__priv_size;
+
+static inline void *symbol__priv(struct symbol *self)
+{
+ return ((void *)self) - symbol__priv_size;
+}
+
struct dso {
struct list_head node;
struct rb_root syms;
struct symbol *(*find_symbol)(struct dso *, u64 ip);
- unsigned int sym_priv_size;
unsigned char adjust_symbols;
unsigned char slen_calculated;
bool loaded;
@@ -53,28 +59,22 @@ struct dso {
char name[0];
};
-struct dso *dso__new(const char *name, unsigned int sym_priv_size);
+struct dso *dso__new(const char *name);
void dso__delete(struct dso *self);
-static inline void *dso__sym_priv(struct dso *self, struct symbol *sym)
-{
- return ((void *)sym) - self->sym_priv_size;
-}
-
struct symbol *dso__find_symbol(struct dso *self, u64 ip);
-int dsos__load_kernel(const char *vmlinux, unsigned int sym_priv_size,
- symbol_filter_t filter, int modules);
-struct dso *dsos__findnew(const char *name, unsigned int sym_priv_size);
+int dsos__load_kernel(const char *vmlinux, symbol_filter_t filter, int modules);
+struct dso *dsos__findnew(const char *name);
int dso__load(struct dso *self, struct map *map, symbol_filter_t filter);
void dsos__fprintf(FILE *fp);
size_t dso__fprintf(struct dso *self, FILE *fp);
char dso__symtab_origin(const struct dso *self);
-int load_kernel(unsigned int sym_priv_size, symbol_filter_t filter);
+int load_kernel(symbol_filter_t filter);
-void symbol__init(void);
+void symbol__init(unsigned int priv_size);
extern struct list_head dsos;
extern struct map *kernel_map;