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Diffstat (limited to 'tools/perf/util/bpf-utils.c')
-rw-r--r--tools/perf/util/bpf-utils.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/tools/perf/util/bpf-utils.c b/tools/perf/util/bpf-utils.c
index e271e05e51bc..80b1d2b3729b 100644
--- a/tools/perf/util/bpf-utils.c
+++ b/tools/perf/util/bpf-utils.c
@@ -149,11 +149,10 @@ get_bpf_prog_info_linear(int fd, __u64 arrays)
count = bpf_prog_info_read_offset_u32(&info, desc->count_offset);
size = bpf_prog_info_read_offset_u32(&info, desc->size_offset);
- data_len += count * size;
+ data_len += roundup(count * size, sizeof(__u64));
}
/* step 3: allocate continuous memory */
- data_len = roundup(data_len, sizeof(__u64));
info_linear = malloc(sizeof(struct perf_bpil) + data_len);
if (!info_linear)
return ERR_PTR(-ENOMEM);
@@ -180,7 +179,7 @@ get_bpf_prog_info_linear(int fd, __u64 arrays)
bpf_prog_info_set_offset_u64(&info_linear->info,
desc->array_offset,
ptr_to_u64(ptr));
- ptr += count * size;
+ ptr += roundup(count * size, sizeof(__u64));
}
/* step 5: call syscall again to get required arrays */