51 lines
1.7 KiB
Diff
51 lines
1.7 KiB
Diff
From 9350167d72e9692f289b2569b6f24da0b894aac6 Mon Sep 17 00:00:00 2001
|
|
From: Thomas Gleixner <tglx@linutronix.de>
|
|
Date: Thu, 25 Aug 2022 16:17:57 +0200
|
|
Subject: [PATCH 07/62] bpf: Remove the obsolte u64_stats_fetch_*_irq() users.
|
|
|
|
Now that the 32bit UP oddity is gone and 32bit uses always a sequence
|
|
count, there is no need for the fetch_irq() variants anymore.
|
|
|
|
Convert to the regular interface.
|
|
|
|
Cc: Alexei Starovoitov <ast@kernel.org>
|
|
Cc: Andrii Nakryiko <andrii@kernel.org>
|
|
Cc: Daniel Borkmann <daniel@iogearbox.net>
|
|
Cc: Hao Luo <haoluo@google.com>
|
|
Cc: Jiri Olsa <jolsa@kernel.org>
|
|
Cc: John Fastabend <john.fastabend@gmail.com>
|
|
Cc: KP Singh <kpsingh@kernel.org>
|
|
Cc: Martin KaFai Lau <martin.lau@linux.dev>
|
|
Cc: Song Liu <song@kernel.org>
|
|
Cc: Stanislav Fomichev <sdf@google.com>
|
|
Cc: Yonghong Song <yhs@fb.com>
|
|
Cc: bpf@vger.kernel.org
|
|
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
|
|
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
|
|
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
|
|
---
|
|
kernel/bpf/syscall.c | 4 ++--
|
|
1 file changed, 2 insertions(+), 2 deletions(-)
|
|
|
|
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
|
|
index 0c8b7733573e..c0915e2424f1 100644
|
|
--- a/kernel/bpf/syscall.c
|
|
+++ b/kernel/bpf/syscall.c
|
|
@@ -2115,11 +2115,11 @@ static void bpf_prog_get_stats(const struct bpf_prog *prog,
|
|
|
|
st = per_cpu_ptr(prog->stats, cpu);
|
|
do {
|
|
- start = u64_stats_fetch_begin_irq(&st->syncp);
|
|
+ start = u64_stats_fetch_begin(&st->syncp);
|
|
tnsecs = u64_stats_read(&st->nsecs);
|
|
tcnt = u64_stats_read(&st->cnt);
|
|
tmisses = u64_stats_read(&st->misses);
|
|
- } while (u64_stats_fetch_retry_irq(&st->syncp, start));
|
|
+ } while (u64_stats_fetch_retry(&st->syncp, start));
|
|
nsecs += tnsecs;
|
|
cnt += tcnt;
|
|
misses += tmisses;
|
|
--
|
|
2.43.0
|
|
|