ANDROID: mm: add a vendor hook to rmqueue_bulk()
Add a vendor hook to requeme_bulk() to debug and avoid KE problem.
Bug: 259479254
Change-Id: I55353ff205250cbfb7e2f8d9dc2c6ec7718d77ab
Signed-off-by: andrew.yang <andrew.yang@mediatek.com>
diff --git a/drivers/android/vendor_hooks.c b/drivers/android/vendor_hooks.c
index 20b32f9..98f46bf 100644
--- a/drivers/android/vendor_hooks.c
+++ b/drivers/android/vendor_hooks.c
@@ -161,6 +161,7 @@
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_set_skip_swapcache_flags);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_set_gfp_zone_flags);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_set_readahead_gfp_mask);
+EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_rmqueue_bulk);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_preempt_disable);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_preempt_enable);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_irqs_disable);
diff --git a/include/trace/hooks/mm.h b/include/trace/hooks/mm.h
index 36a3280..a876010 100644
--- a/include/trace/hooks/mm.h
+++ b/include/trace/hooks/mm.h
@@ -34,6 +34,9 @@
DECLARE_RESTRICTED_HOOK(android_rvh_set_readahead_gfp_mask,
TP_PROTO(gfp_t *flags),
TP_ARGS(flags), 1);
+DECLARE_RESTRICTED_HOOK(android_rvh_rmqueue_bulk,
+ TP_PROTO(void *unused),
+ TP_ARGS(unused), 1);
DECLARE_HOOK(android_vh_meminfo_proc_show,
TP_PROTO(struct seq_file *m),
TP_ARGS(m));
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 2fd3772..d4980e0 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -3107,6 +3107,7 @@
for (i = 0; i < count; ++i) {
struct page *page;
+ trace_android_rvh_rmqueue_bulk(NULL);
if (is_migrate_cma(migratetype))
page = __rmqueue_cma(zone, order, migratetype,
alloc_flags);
