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bpf: drop unnecessary context cast from BPF_PROG_RUN

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Since long already bpf_func is not only about struct sk_buff * as
input anymore. Make it generic as void *, so that callers don't
need to cast for it each time they call BPF_PROG_RUN().

Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Daniel Borkmann
2016-11-26 01:28:04 +01:00
committed by David S. Miller
parent e373909927
commit 88575199cc
4 changed files with 6 additions and 6 deletions
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2
kernel/events/core.c
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@ -7726,7 +7726,7 @@ static void bpf_overflow_handler(struct perf_event *event,
if (unlikely(__this_cpu_inc_return(bpf_prog_active) != 1))
goto out;
rcu_read_lock();
ret = BPF_PROG_RUN(event->prog, (void *)&ctx);
ret = BPF_PROG_RUN(event->prog, &ctx);
rcu_read_unlock();
out:
__this_cpu_dec(bpf_prog_active);

2
kernel/seccomp.c
View File

@ -195,7 +195,7 @@ static u32 seccomp_run_filters(const struct seccomp_data *sd)
* value always takes priority (ignoring the DATA).
*/
for (; f; f = f->prev) {
u32 cur_ret = BPF_PROG_RUN(f->prog, (void *)sd);
u32 cur_ret = BPF_PROG_RUN(f->prog, sd);
if ((cur_ret & SECCOMP_RET_ACTION) < (ret & SECCOMP_RET_ACTION))
ret = cur_ret;