Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/tools/perf/util/symbol-minimal.c b/tools/perf/util/symbol-minimal.c
index d6e99af..f9eb0be 100644
--- a/tools/perf/util/symbol-minimal.c
+++ b/tools/perf/util/symbol-minimal.c
@@ -31,9 +31,10 @@
#define NT_GNU_BUILD_ID 3
-static int read_build_id(void *note_data, size_t note_len, void *bf,
- size_t size, bool need_swap)
+static int read_build_id(void *note_data, size_t note_len, struct build_id *bid,
+ bool need_swap)
{
+ size_t size = sizeof(bid->data);
struct {
u32 n_namesz;
u32 n_descsz;
@@ -63,8 +64,9 @@
nhdr->n_namesz == sizeof("GNU")) {
if (memcmp(name, "GNU", sizeof("GNU")) == 0) {
size_t sz = min(size, descsz);
- memcpy(bf, ptr, sz);
- memset(bf + sz, 0, size - sz);
+ memcpy(bid->data, ptr, sz);
+ memset(bid->data + sz, 0, size - sz);
+ bid->size = sz;
return 0;
}
}
@@ -84,7 +86,7 @@
/*
* Just try PT_NOTE header otherwise fails
*/
-int filename__read_build_id(const char *filename, void *bf, size_t size)
+int filename__read_build_id(const char *filename, struct build_id *bid)
{
FILE *fp;
int ret = -1;
@@ -156,9 +158,9 @@
if (fread(buf, buf_size, 1, fp) != 1)
goto out_free;
- ret = read_build_id(buf, buf_size, bf, size, need_swap);
+ ret = read_build_id(buf, buf_size, bid, need_swap);
if (ret == 0)
- ret = size;
+ ret = bid->size;
break;
}
} else {
@@ -207,9 +209,9 @@
if (fread(buf, buf_size, 1, fp) != 1)
goto out_free;
- ret = read_build_id(buf, buf_size, bf, size, need_swap);
+ ret = read_build_id(buf, buf_size, bid, need_swap);
if (ret == 0)
- ret = size;
+ ret = bid->size;
break;
}
}
@@ -220,7 +222,7 @@
return ret;
}
-int sysfs__read_build_id(const char *filename, void *build_id, size_t size)
+int sysfs__read_build_id(const char *filename, struct build_id *bid)
{
int fd;
int ret = -1;
@@ -243,7 +245,7 @@
if (read(fd, buf, buf_size) != (ssize_t) buf_size)
goto out_free;
- ret = read_build_id(buf, buf_size, build_id, size, false);
+ ret = read_build_id(buf, buf_size, bid, false);
out_free:
free(buf);
out:
@@ -339,16 +341,15 @@
struct symsrc *runtime_ss __maybe_unused,
int kmodule __maybe_unused)
{
- unsigned char build_id[BUILD_ID_SIZE];
+ struct build_id bid;
int ret;
ret = fd__is_64_bit(ss->fd);
if (ret >= 0)
dso->is_64_bit = ret;
- if (filename__read_build_id(ss->name, build_id, BUILD_ID_SIZE) > 0) {
- dso__set_build_id(dso, build_id);
- }
+ if (filename__read_build_id(ss->name, &bid) > 0)
+ dso__set_build_id(dso, &bid);
return 0;
}