diff options
| author | Tiezhu Yang <yangtiezhu@loongson.cn> | 2021-10-11 09:19:10 +0800 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2021-10-11 15:29:38 +0200 |
| commit | 431bfb9ee3e2ac0294d5ef58cee87683807299c0 (patch) | |
| tree | 9640c7ef5e9b8a8d16e488ad2df2f40358cc3f50 /arch/mips/net | |
| parent | 307d149d9435e5514268d6020d430245813d82cc (diff) | |
bpf, mips: Fix comment on tail call count limiting
In emit_tail_call() of bpf_jit_comp32.c, "blez t2" (t2 <= 0) is
not consistent with the comment "t2 < 0", update the comment to
keep consistency.
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Johan Almbladh <johan.almbladh@anyfinetworks.com>
Link: https://lore.kernel.org/bpf/1633915150-13220-3-git-send-email-yangtiezhu@loongson.cn
Diffstat (limited to 'arch/mips/net')
| -rw-r--r-- | arch/mips/net/bpf_jit_comp32.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/mips/net/bpf_jit_comp32.c b/arch/mips/net/bpf_jit_comp32.c index 9d7041a2e5d7..bd996ede12f8 100644 --- a/arch/mips/net/bpf_jit_comp32.c +++ b/arch/mips/net/bpf_jit_comp32.c @@ -1315,7 +1315,7 @@ static int emit_tail_call(struct jit_context *ctx) /* if (TCC-- <= 0) goto out */ emit(ctx, lw, t2, ctx->stack_size, MIPS_R_SP); /* t2 = *(SP + size) */ emit_load_delay(ctx); /* Load delay slot */ - emit(ctx, blez, t2, get_offset(ctx, 1)); /* PC += off(1) if t2 < 0 */ + emit(ctx, blez, t2, get_offset(ctx, 1)); /* PC += off(1) if t2 <= 0 */ emit(ctx, addiu, t2, t2, -1); /* t2-- (delay slot) */ emit(ctx, sw, t2, ctx->stack_size, MIPS_R_SP); /* *(SP + size) = t2 */ |