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-rw-r--r--samples/bpf/cookie_uid_helper_example.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/samples/bpf/cookie_uid_helper_example.c b/samples/bpf/cookie_uid_helper_example.c
index 9ce55840d61d..b08ab4e88929 100644
--- a/samples/bpf/cookie_uid_helper_example.c
+++ b/samples/bpf/cookie_uid_helper_example.c
@@ -116,9 +116,9 @@ static void prog_load(void)
* is set by directly place a IMM value 1 into the stack.
*/
BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0,
- -32 + offsetof(struct stats, uid)),
+ -32 + (__s16)offsetof(struct stats, uid)),
BPF_ST_MEM(BPF_DW, BPF_REG_10,
- -32 + offsetof(struct stats, packets), 1),
+ -32 + (__s16)offsetof(struct stats, packets), 1),
/*
* __sk_buff is a special struct used for eBPF program to
* directly access some sk_buff field.
@@ -126,7 +126,7 @@ static void prog_load(void)
BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_6,
offsetof(struct __sk_buff, len)),
BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_1,
- -32 + offsetof(struct stats, bytes)),
+ -32 + (__s16)offsetof(struct stats, bytes)),
/*
* add new map entry using BPF_FUNC_map_update_elem, it takes
* 4 parameters (R1: map_fd, R2: &socket_cookie, R3: &stats,