aboutsummaryrefslogtreecommitdiffstats
path: root/tools/perf/util/bpf-utils.c
diff options
context:
space:
mode:
authorDave Airlie <airlied@redhat.com>2022-07-13 10:54:56 +1000
committerDave Airlie <airlied@redhat.com>2022-07-13 10:54:56 +1000
commite23a5e14aa278858c2e3d81ec34e83aa9a4177c5 (patch)
tree8b662fca8f0643d2b7ef0836da91835408075208 /tools/perf/util/bpf-utils.c
parentMerge tag 'mediatek-drm-next-5.20' of https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux into drm-next (diff)
parentLinux 5.19-rc6 (diff)
downloadlinux-dev-e23a5e14aa278858c2e3d81ec34e83aa9a4177c5.tar.xz
linux-dev-e23a5e14aa278858c2e3d81ec34e83aa9a4177c5.zip
Backmerge tag 'v5.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next
Backmerge in rc6 so I can merge msm next easier. Linux 5.19-rc6 Signed-off-by: Dave Airlie <airlied@redhat.com>
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 */