From 244b2c5ca8b14627e4a17755e5922221e121c771 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 09 Oct 2024 06:15:07 +0000
Subject: [PATCH] change system file
---
kernel/tools/perf/util/map.h | 137 +++++++++++----------------------------------
1 files changed, 35 insertions(+), 102 deletions(-)
diff --git a/kernel/tools/perf/util/map.h b/kernel/tools/perf/util/map.h
index e0f327b..b1c0686 100644
--- a/kernel/tools/perf/util/map.h
+++ b/kernel/tools/perf/util/map.h
@@ -6,19 +6,14 @@
#include <linux/compiler.h>
#include <linux/list.h>
#include <linux/rbtree.h>
-#include <pthread.h>
#include <stdio.h>
#include <string.h>
#include <stdbool.h>
#include <linux/types.h>
-#include "rwsem.h"
struct dso;
-struct ip_callchain;
-struct ref_reloc_sym;
-struct map_groups;
+struct maps;
struct machine;
-struct perf_evsel;
struct map {
union {
@@ -27,15 +22,11 @@
};
u64 start;
u64 end;
- bool erange_warned;
- u32 priv;
+ bool erange_warned:1;
+ bool priv:1;
u32 prot;
- u32 flags;
u64 pgoff;
u64 reloc;
- u32 maj, min; /* only valid for MMAP2 record */
- u64 ino; /* only valid for MMAP2 record */
- u64 ino_generation;/* only valid for MMAP2 record */
/* ip -> dso rip */
u64 (*map_ip)(struct map *, u64);
@@ -43,45 +34,15 @@
u64 (*unmap_ip)(struct map *, u64);
struct dso *dso;
- struct map_groups *groups;
refcount_t refcnt;
+ u32 flags;
};
-#define KMAP_NAME_LEN 256
-
-struct kmap {
- struct ref_reloc_sym *ref_reloc_sym;
- struct map_groups *kmaps;
- char name[KMAP_NAME_LEN];
-};
-
-struct maps {
- struct rb_root entries;
- struct rw_semaphore lock;
-};
-
-struct map_groups {
- struct maps maps;
- struct machine *machine;
- refcount_t refcnt;
-};
-
-struct map_groups *map_groups__new(struct machine *machine);
-void map_groups__delete(struct map_groups *mg);
-bool map_groups__empty(struct map_groups *mg);
-
-static inline struct map_groups *map_groups__get(struct map_groups *mg)
-{
- if (mg)
- refcount_inc(&mg->refcnt);
- return mg;
-}
-
-void map_groups__put(struct map_groups *mg);
+struct kmap;
struct kmap *__map__kmap(struct map *map);
struct kmap *map__kmap(struct map *map);
-struct map_groups *map__kmaps(struct map *map);
+struct maps *map__kmaps(struct map *map);
static inline u64 map__map_ip(struct map *map, u64 ip)
{
@@ -141,9 +102,11 @@
void map__init(struct map *map,
u64 start, u64 end, u64 pgoff, struct dso *dso);
+
+struct dso_id;
+
struct map *map__new(struct machine *machine, u64 start, u64 len,
- u64 pgoff, u32 d_maj, u32 d_min, u64 ino,
- u64 ino_gen, u32 prot, u32 flags,
+ u64 pgoff, struct dso_id *id, u32 prot, u32 flags,
char *filename, struct thread *thread);
struct map *map__new2(u64 start, struct dso *dso);
void map__delete(struct map *map);
@@ -178,69 +141,20 @@
void map__fixup_start(struct map *map);
void map__fixup_end(struct map *map);
-void map__reloc_vmlinux(struct map *map);
-
-void maps__insert(struct maps *maps, struct map *map);
-void maps__remove(struct maps *maps, struct map *map);
-struct map *maps__find(struct maps *maps, u64 addr);
-struct map *maps__first(struct maps *maps);
-struct map *map__next(struct map *map);
-struct symbol *maps__find_symbol_by_name(struct maps *maps, const char *name,
- struct map **mapp);
-void map_groups__init(struct map_groups *mg, struct machine *machine);
-void map_groups__exit(struct map_groups *mg);
-int map_groups__clone(struct thread *thread,
- struct map_groups *parent);
-size_t map_groups__fprintf(struct map_groups *mg, FILE *fp);
-
int map__set_kallsyms_ref_reloc_sym(struct map *map, const char *symbol_name,
u64 addr);
-static inline void map_groups__insert(struct map_groups *mg, struct map *map)
-{
- maps__insert(&mg->maps, map);
- map->groups = mg;
-}
-
-static inline void map_groups__remove(struct map_groups *mg, struct map *map)
-{
- maps__remove(&mg->maps, map);
-}
-
-static inline struct map *map_groups__find(struct map_groups *mg, u64 addr)
-{
- return maps__find(&mg->maps, addr);
-}
-
-struct map *map_groups__first(struct map_groups *mg);
-
-static inline struct map *map_groups__next(struct map *map)
-{
- return map__next(map);
-}
-
-struct symbol *map_groups__find_symbol(struct map_groups *mg,
- u64 addr, struct map **mapp);
-
-struct symbol *map_groups__find_symbol_by_name(struct map_groups *mg,
- const char *name,
- struct map **mapp);
-
-struct addr_map_symbol;
-
-int map_groups__find_ams(struct addr_map_symbol *ams);
-
-int map_groups__fixup_overlappings(struct map_groups *mg, struct map *map,
- FILE *fp);
-
-struct map *map_groups__find_by_name(struct map_groups *mg, const char *name);
-
bool __map__is_kernel(const struct map *map);
bool __map__is_extra_kernel_map(const struct map *map);
+bool __map__is_bpf_prog(const struct map *map);
+bool __map__is_bpf_image(const struct map *map);
+bool __map__is_ool(const struct map *map);
static inline bool __map__is_kmodule(const struct map *map)
{
- return !__map__is_kernel(map) && !__map__is_extra_kernel_map(map);
+ return !__map__is_kernel(map) && !__map__is_extra_kernel_map(map) &&
+ !__map__is_bpf_prog(map) && !__map__is_ool(map) &&
+ !__map__is_bpf_image(map);
}
bool map__has_symbols(const struct map *map);
@@ -252,4 +166,23 @@
return !strcmp(name, ENTRY_TRAMPOLINE_NAME);
}
+static inline bool is_bpf_image(const char *name)
+{
+ return strncmp(name, "bpf_trampoline_", sizeof("bpf_trampoline_") - 1) == 0 ||
+ strncmp(name, "bpf_dispatcher_", sizeof("bpf_dispatcher_") - 1) == 0;
+}
+
+static inline int is_anon_memory(const char *filename)
+{
+ return !strcmp(filename, "//anon") ||
+ !strncmp(filename, "/dev/zero", sizeof("/dev/zero") - 1) ||
+ !strncmp(filename, "/anon_hugepage", sizeof("/anon_hugepage") - 1);
+}
+
+static inline int is_no_dso_memory(const char *filename)
+{
+ return !strncmp(filename, "[stack", 6) ||
+ !strncmp(filename, "/SYSV", 5) ||
+ !strcmp(filename, "[heap]");
+}
#endif /* __PERF_MAP_H */
--
Gitblit v1.6.2