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bpf: Remove the obsolte u64_stats_fetch_*_irq() users.

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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.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/bpf/20221026123110.331690-1-bigeasy@linutronix.de
This commit is contained in:
Thomas Gleixner 2022-10-26 14:31:10 +02:00 committed by Daniel Borkmann
parent e39e739ab5
commit 97c4090bad
1 changed files with 2 additions and 2 deletions
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4
kernel/bpf/syscall.c
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@ -2118,11 +2118,11 @@ static void bpf_prog_get_stats(const struct bpf_prog *prog,
st = per_cpu_ptr(prog->stats, cpu); st = per_cpu_ptr(prog->stats, cpu);
do { do {
start = u64_stats_fetch_begin_irq(&st->syncp); start = u64_stats_fetch_begin(&st->syncp);
tnsecs = u64_stats_read(&st->nsecs); tnsecs = u64_stats_read(&st->nsecs);
tcnt = u64_stats_read(&st->cnt); tcnt = u64_stats_read(&st->cnt);
tmisses = u64_stats_read(&st->misses); 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; nsecs += tnsecs;
cnt += tcnt; cnt += tcnt;
misses += tmisses; misses += tmisses;