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Date: Wed, 2 May 2018 11:05:13 -0700
From: tip-bot for Arnaldo Carvalho de Melo <tipbot@...or.com>
To: linux-tip-commits@...r.kernel.org
Cc: namhyung@...nel.org, acme@...hat.com, linux-kernel@...r.kernel.org,
wangnan0@...wei.com, mingo@...nel.org, tglx@...utronix.de,
jolsa@...nel.org, adrian.hunter@...el.com, hpa@...or.com,
dsahern@...il.com
Subject: [tip:perf/core] perf machine: Ditch find_kernel_function variants
Commit-ID: 107cad95ffd81afad295ed5c29d006e525f1f80f
Gitweb: https://git.kernel.org/tip/107cad95ffd81afad295ed5c29d006e525f1f80f
Author: Arnaldo Carvalho de Melo <acme@...hat.com>
AuthorDate: Mon, 30 Apr 2018 12:20:54 -0300
Committer: Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Mon, 30 Apr 2018 12:20:54 -0300
perf machine: Ditch find_kernel_function variants
Since we do not have split symtabs anymore, no need to have explicit
find_kernel_function variants, use the find_kernel_symbol ones.
Cc: Adrian Hunter <adrian.hunter@...el.com>
Cc: David Ahern <dsahern@...il.com>
Cc: Jiri Olsa <jolsa@...nel.org>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Wang Nan <wangnan0@...wei.com>
Link: https://lkml.kernel.org/n/tip-hiw2ryflju000f6wl62128it@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
tools/perf/builtin-kallsyms.c | 2 +-
tools/perf/builtin-kmem.c | 6 +++---
tools/perf/tests/vmlinux-kallsyms.c | 4 ++--
tools/perf/util/machine.c | 2 +-
tools/perf/util/machine.h | 15 ---------------
tools/perf/util/map.h | 7 -------
tools/perf/util/probe-event.c | 15 ++-------------
7 files changed, 9 insertions(+), 42 deletions(-)
diff --git a/tools/perf/builtin-kallsyms.c b/tools/perf/builtin-kallsyms.c
index bcfb363112d3..90d1a2305b72 100644
--- a/tools/perf/builtin-kallsyms.c
+++ b/tools/perf/builtin-kallsyms.c
@@ -27,7 +27,7 @@ static int __cmd_kallsyms(int argc, const char **argv)
for (i = 0; i < argc; ++i) {
struct map *map;
- struct symbol *symbol = machine__find_kernel_function_by_name(machine, argv[i], &map);
+ struct symbol *symbol = machine__find_kernel_symbol_by_name(machine, argv[i], &map);
if (symbol == NULL) {
printf("%s: not found\n", argv[i]);
diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c
index ae11e4c3516a..54d3f21b0e62 100644
--- a/tools/perf/builtin-kmem.c
+++ b/tools/perf/builtin-kmem.c
@@ -1004,7 +1004,7 @@ static void __print_slab_result(struct rb_root *root,
if (is_caller) {
addr = data->call_site;
if (!raw_ip)
- sym = machine__find_kernel_function(machine, addr, &map);
+ sym = machine__find_kernel_symbol(machine, addr, &map);
} else
addr = data->ptr;
@@ -1068,7 +1068,7 @@ static void __print_page_alloc_result(struct perf_session *session, int n_lines)
char *caller = buf;
data = rb_entry(next, struct page_stat, node);
- sym = machine__find_kernel_function(machine, data->callsite, &map);
+ sym = machine__find_kernel_symbol(machine, data->callsite, &map);
if (sym)
caller = sym->name;
else
@@ -1110,7 +1110,7 @@ static void __print_page_caller_result(struct perf_session *session, int n_lines
char *caller = buf;
data = rb_entry(next, struct page_stat, node);
- sym = machine__find_kernel_function(machine, data->callsite, &map);
+ sym = machine__find_kernel_symbol(machine, data->callsite, &map);
if (sym)
caller = sym->name;
else
diff --git a/tools/perf/tests/vmlinux-kallsyms.c b/tools/perf/tests/vmlinux-kallsyms.c
index 702cea7371ac..7691980b7df1 100644
--- a/tools/perf/tests/vmlinux-kallsyms.c
+++ b/tools/perf/tests/vmlinux-kallsyms.c
@@ -118,7 +118,7 @@ int test__vmlinux_matches_kallsyms(struct test *test __maybe_unused, int subtest
mem_start = vmlinux_map->unmap_ip(vmlinux_map, sym->start);
mem_end = vmlinux_map->unmap_ip(vmlinux_map, sym->end);
- first_pair = machine__find_kernel_function(&kallsyms, mem_start, NULL);
+ first_pair = machine__find_kernel_symbol(&kallsyms, mem_start, NULL);
pair = first_pair;
if (pair && UM(pair->start) == mem_start) {
@@ -147,7 +147,7 @@ next_pair:
*/
continue;
} else {
- pair = machine__find_kernel_function_by_name(&kallsyms, sym->name, NULL);
+ pair = machine__find_kernel_symbol_by_name(&kallsyms, sym->name, NULL);
if (pair) {
if (UM(pair->start) == mem_start)
goto next_pair;
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index b707041f9a22..72a351613d85 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -2327,7 +2327,7 @@ char *machine__resolve_kernel_addr(void *vmachine, unsigned long long *addrp, ch
{
struct machine *machine = vmachine;
struct map *map;
- struct symbol *sym = machine__find_kernel_function(machine, *addrp, &map);
+ struct symbol *sym = machine__find_kernel_symbol(machine, *addrp, &map);
if (sym == NULL)
return NULL;
diff --git a/tools/perf/util/machine.h b/tools/perf/util/machine.h
index a625a0a6330d..388fb4741c54 100644
--- a/tools/perf/util/machine.h
+++ b/tools/perf/util/machine.h
@@ -210,21 +210,6 @@ struct symbol *machine__find_kernel_symbol_by_name(struct machine *machine,
return map_groups__find_symbol_by_name(&machine->kmaps, name, mapp);
}
-static inline
-struct symbol *machine__find_kernel_function(struct machine *machine, u64 addr,
- struct map **mapp)
-{
- return machine__find_kernel_symbol(machine, addr, mapp);
-}
-
-static inline
-struct symbol *machine__find_kernel_function_by_name(struct machine *machine,
- const char *name,
- struct map **mapp)
-{
- return map_groups__find_function_by_name(&machine->kmaps, name, mapp);
-}
-
struct map *machine__findnew_module_map(struct machine *machine, u64 start,
const char *filename);
int arch__fix_module_text_start(u64 *start, const char *name);
diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h
index 6eaa9f19dd47..f1afe1ab6ff7 100644
--- a/tools/perf/util/map.h
+++ b/tools/perf/util/map.h
@@ -225,13 +225,6 @@ struct addr_map_symbol;
int map_groups__find_ams(struct addr_map_symbol *ams);
-static inline
-struct symbol *map_groups__find_function_by_name(struct map_groups *mg,
- const char *name, struct map **mapp)
-{
- return map_groups__find_symbol_by_name(mg, name, mapp);
-}
-
int map_groups__fixup_overlappings(struct map_groups *mg, struct map *map,
FILE *fp);
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index fefe2fdd1b83..3094f11e7d81 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -111,17 +111,6 @@ void exit_probe_symbol_maps(void)
symbol__exit();
}
-static struct symbol *__find_kernel_function_by_name(const char *name,
- struct map **mapp)
-{
- return machine__find_kernel_function_by_name(host_machine, name, mapp);
-}
-
-static struct symbol *__find_kernel_function(u64 addr, struct map **mapp)
-{
- return machine__find_kernel_function(host_machine, addr, mapp);
-}
-
static struct ref_reloc_sym *kernel_get_ref_reloc_sym(void)
{
/* kmap->ref_reloc_sym should be set if host_machine is initialized */
@@ -149,7 +138,7 @@ static int kernel_get_symbol_address_by_name(const char *name, u64 *addr,
if (reloc_sym && strcmp(name, reloc_sym->name) == 0)
*addr = (reloc) ? reloc_sym->addr : reloc_sym->unrelocated_addr;
else {
- sym = __find_kernel_function_by_name(name, &map);
+ sym = machine__find_kernel_symbol_by_name(host_machine, name, &map);
if (!sym)
return -ENOENT;
*addr = map->unmap_ip(map, sym->start) -
@@ -2097,7 +2086,7 @@ static int find_perf_probe_point_from_map(struct probe_trace_point *tp,
}
if (addr) {
addr += tp->offset;
- sym = __find_kernel_function(addr, &map);
+ sym = machine__find_kernel_symbol(host_machine, addr, &map);
}
}
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