diff --git a/drivers/android/vendor_hooks.c b/drivers/android/vendor_hooks.c index 9abc0d1f53a3..383b0404742a 100644 --- a/drivers/android/vendor_hooks.c +++ b/drivers/android/vendor_hooks.c @@ -101,6 +101,7 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_rtmutex_waiter_prio); EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_rtmutex_wait_start); EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_rtmutex_wait_finish); EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_rt_mutex_steal); +EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_madvise_cold_or_pageout_page); EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_mutex_opt_spin_start); EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_mutex_opt_spin_finish); EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_mutex_can_spin_on_owner); diff --git a/include/trace/hooks/mm.h b/include/trace/hooks/mm.h index 4b0da560a4f0..6603dafabfd3 100644 --- a/include/trace/hooks/mm.h +++ b/include/trace/hooks/mm.h @@ -240,6 +240,9 @@ DECLARE_HOOK(android_vh_uprobes_replace_page, DECLARE_HOOK(android_vh_shmem_swapin_folio, TP_PROTO(struct folio *folio), TP_ARGS(folio)); +DECLARE_HOOK(android_vh_madvise_cold_or_pageout_page, + TP_PROTO(bool pageout, struct page *page), + TP_ARGS(pageout, page)); #endif /* _TRACE_HOOK_MM_H */ /* This part must be outside protection */ diff --git a/mm/madvise.c b/mm/madvise.c index d084cea48ffe..e445135ed4c1 100644 --- a/mm/madvise.c +++ b/mm/madvise.c @@ -413,6 +413,7 @@ static int madvise_cold_or_pageout_pte_range(pmd_t *pmd, tlb_remove_pmd_tlb_entry(tlb, pmd, addr); } + trace_android_vh_madvise_cold_or_pageout_page(pageout, page); ClearPageReferenced(page); test_and_clear_page_young(page); if (pageout) { @@ -519,6 +520,7 @@ regular_page: * As a side effect, it makes confuse idle-page tracking * because they will miss recent referenced history. */ + trace_android_vh_madvise_cold_or_pageout_page(pageout, page); ClearPageReferenced(page); test_and_clear_page_young(page); if (pageout) {