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authorKees Cook <keescook@chromium.org>2019-12-18 20:16:12 +0300
committerPaul Burton <paulburton@kernel.org>2020-01-10 22:33:35 +0300
commitcc43928ba4010e3e799b1136ed260612682dbc98 (patch)
tree7dfa9acd02091dbcda5f4df1a530e544be2ecafa /arch/mips/net
parentecb983790fe893e73e6d29bcb6d8df71e593a550 (diff)
downloadlinux-cc43928ba4010e3e799b1136ed260612682dbc98.tar.xz
MIPS: BPF: Use sizeof_field() instead of FIELD_SIZEOF()
The FIELD_SIZEOF() macro was redundant, and is being removed from the kernel. Since commit c593642c8be0 ("treewide: Use sizeof_field() macro") this is one of the last users of the old macro, so replace it. Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Paul Burton <paulburton@kernel.org> Cc: linux-kernel@vger.kernel.org Cc: linux-mips@vger.kernel.org
Diffstat (limited to 'arch/mips/net')
-rw-r--r--arch/mips/net/bpf_jit.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/arch/mips/net/bpf_jit.c b/arch/mips/net/bpf_jit.c
index 3a0e34f4e615..0af88622c619 100644
--- a/arch/mips/net/bpf_jit.c
+++ b/arch/mips/net/bpf_jit.c
@@ -689,7 +689,7 @@ static int build_body(struct jit_ctx *ctx)
emit_load_imm(r_A, k, ctx);
break;
case BPF_LD | BPF_W | BPF_LEN:
- BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff, len) != 4);
+ BUILD_BUG_ON(sizeof_field(struct sk_buff, len) != 4);
/* A <- len ==> lw r_A, offset(skb) */
ctx->flags |= SEEN_SKB | SEEN_A;
off = offsetof(struct sk_buff, len);
@@ -1093,7 +1093,7 @@ jmp_cmp:
case BPF_ANC | SKF_AD_PROTOCOL:
/* A = ntohs(skb->protocol */
ctx->flags |= SEEN_SKB | SEEN_OFF | SEEN_A;
- BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff,
+ BUILD_BUG_ON(sizeof_field(struct sk_buff,
protocol) != 2);
off = offsetof(struct sk_buff, protocol);
emit_half_load(r_A, r_skb, off, ctx);
@@ -1118,7 +1118,7 @@ jmp_cmp:
case BPF_ANC | SKF_AD_CPU:
ctx->flags |= SEEN_A | SEEN_OFF;
/* A = current_thread_info()->cpu */
- BUILD_BUG_ON(FIELD_SIZEOF(struct thread_info,
+ BUILD_BUG_ON(sizeof_field(struct thread_info,
cpu) != 4);
off = offsetof(struct thread_info, cpu);
/* $28/gp points to the thread_info struct */
@@ -1137,30 +1137,30 @@ jmp_cmp:
b_imm(prog->len, ctx), ctx);
emit_reg_move(r_ret, r_zero, ctx);
if (code == (BPF_ANC | SKF_AD_IFINDEX)) {
- BUILD_BUG_ON(FIELD_SIZEOF(struct net_device, ifindex) != 4);
+ BUILD_BUG_ON(sizeof_field(struct net_device, ifindex) != 4);
off = offsetof(struct net_device, ifindex);
emit_load(r_A, r_s0, off, ctx);
} else { /* (code == (BPF_ANC | SKF_AD_HATYPE) */
- BUILD_BUG_ON(FIELD_SIZEOF(struct net_device, type) != 2);
+ BUILD_BUG_ON(sizeof_field(struct net_device, type) != 2);
off = offsetof(struct net_device, type);
emit_half_load_unsigned(r_A, r_s0, off, ctx);
}
break;
case BPF_ANC | SKF_AD_MARK:
ctx->flags |= SEEN_SKB | SEEN_A;
- BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff, mark) != 4);
+ BUILD_BUG_ON(sizeof_field(struct sk_buff, mark) != 4);
off = offsetof(struct sk_buff, mark);
emit_load(r_A, r_skb, off, ctx);
break;
case BPF_ANC | SKF_AD_RXHASH:
ctx->flags |= SEEN_SKB | SEEN_A;
- BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff, hash) != 4);
+ BUILD_BUG_ON(sizeof_field(struct sk_buff, hash) != 4);
off = offsetof(struct sk_buff, hash);
emit_load(r_A, r_skb, off, ctx);
break;
case BPF_ANC | SKF_AD_VLAN_TAG:
ctx->flags |= SEEN_SKB | SEEN_A;
- BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff,
+ BUILD_BUG_ON(sizeof_field(struct sk_buff,
vlan_tci) != 2);
off = offsetof(struct sk_buff, vlan_tci);
emit_half_load_unsigned(r_A, r_skb, off, ctx);
@@ -1186,7 +1186,7 @@ jmp_cmp:
break;
case BPF_ANC | SKF_AD_QUEUE:
ctx->flags |= SEEN_SKB | SEEN_A;
- BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff,
+ BUILD_BUG_ON(sizeof_field(struct sk_buff,
queue_mapping) != 2);
BUILD_BUG_ON(offsetof(struct sk_buff,
queue_mapping) > 0xff);