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| author | Josh Poimboeuf <jpoimboe@kernel.org> | 2025-08-20 14:03:39 -0400 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2025-08-26 09:51:12 +0200 |
| commit | e649bcda25b5ae1a30a182cc450f928a0b282c93 (patch) | |
| tree | 18905804b3848dc99b96652624de4db13a5b377f /kernel/events/core.c | |
| parent | f49e1be19542487921e82b29004908966cb99d7c (diff) | |
| download | linux-next-e649bcda25b5ae1a30a182cc450f928a0b282c93.tar.gz linux-next-e649bcda25b5ae1a30a182cc450f928a0b282c93.zip | |
perf: Remove get_perf_callchain() init_nr argument
The 'init_nr' argument has double duty: it's used to initialize both the
number of contexts and the number of stack entries. That's confusing
and the callers always pass zero anyway. Hard code the zero.
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Namhyung Kim <Namhyung@kernel.org>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/r/20250820180428.259565081@kernel.org
Diffstat (limited to 'kernel/events/core.c')
| -rw-r--r-- | kernel/events/core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c index ea357044d780..bade8e0fced7 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -8210,7 +8210,7 @@ perf_callchain(struct perf_event *event, struct pt_regs *regs) if (!kernel && !user) return &__empty_callchain; - callchain = get_perf_callchain(regs, 0, kernel, user, + callchain = get_perf_callchain(regs, kernel, user, max_stack, crosstask, true); return callchain ?: &__empty_callchain; } |