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| author | Kuan-Wei Chiu <visitorckw@gmail.com> | 2024-05-24 23:29:50 +0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-06-24 22:24:58 -0700 |
| commit | 267607e87599509a6a39a5f7dd3959365e58af27 (patch) | |
| tree | 7d2506617b1a5ef8bfa7cf4cac7583c60c801774 /kernel/events | |
| parent | b9d720e65a72c9754faf689e0859a5632853f4bc (diff) | |
| download | linux-267607e87599509a6a39a5f7dd3959365e58af27.tar.gz linux-267607e87599509a6a39a5f7dd3959365e58af27.tar.bz2 linux-267607e87599509a6a39a5f7dd3959365e58af27.zip | |
lib min_heap: add args for min_heap_callbacks
Add a third parameter 'args' for the 'less' and 'swp' functions in the
'struct min_heap_callbacks'. This additional parameter allows these
comparison and swap functions to handle extra arguments when necessary.
Link: https://lkml.kernel.org/r/20240524152958.919343-9-visitorckw@gmail.com
Signed-off-by: Kuan-Wei Chiu <visitorckw@gmail.com>
Reviewed-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Bagas Sanjaya <bagasdotme@gmail.com>
Cc: Brian Foster <bfoster@redhat.com>
Cc: Ching-Chun (Jim) Huang <jserv@ccns.ncku.edu.tw>
Cc: Coly Li <colyli@suse.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kent Overstreet <kent.overstreet@linux.dev>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Matthew Sakai <msakai@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'kernel/events')
| -rw-r--r-- | kernel/events/core.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c index 5ae4e429b3fb..27cafe661740 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -3686,7 +3686,7 @@ void __perf_event_task_sched_out(struct task_struct *task, perf_cgroup_switch(next); } -static bool perf_less_group_idx(const void *l, const void *r) +static bool perf_less_group_idx(const void *l, const void *r, void __always_unused *args) { const struct perf_event *le = *(const struct perf_event **)l; const struct perf_event *re = *(const struct perf_event **)r; @@ -3694,7 +3694,7 @@ static bool perf_less_group_idx(const void *l, const void *r) return le->group_index < re->group_index; } -static void swap_ptr(void *l, void *r) +static void swap_ptr(void *l, void *r, void __always_unused *args) { void **lp = l, **rp = r; @@ -3786,7 +3786,7 @@ static noinline int visit_groups_merge(struct perf_event_context *ctx, perf_assert_pmu_disabled((*evt)->pmu_ctx->pmu); } - min_heapify_all(&event_heap, &perf_min_heap); + min_heapify_all(&event_heap, &perf_min_heap, NULL); while (event_heap.nr) { ret = func(*evt, data); @@ -3795,9 +3795,9 @@ static noinline int visit_groups_merge(struct perf_event_context *ctx, *evt = perf_event_groups_next(*evt, pmu); if (*evt) - min_heapify(&event_heap, 0, &perf_min_heap); + min_heapify(&event_heap, 0, &perf_min_heap, NULL); else - min_heap_pop(&event_heap, &perf_min_heap); + min_heap_pop(&event_heap, &perf_min_heap, NULL); } return 0; |