From 8bd97710653c52200fe4388adfe3f788e4d870fb Mon Sep 17 00:00:00 2001 From: Richard Chang Date: Fri, 8 Mar 2024 03:33:23 +0000 Subject: [PATCH] ANDROID: vendor_hooks: Export cma_alloc trace points For cma_alloc latency measurement. Bug: 315897033 Change-Id: I5941c0e0017728dc2139d5fad073f8b58f4efa29 Signed-off-by: Richard Chang --- mm/cma.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/mm/cma.c b/mm/cma.c index c49279a715e9..4c48f50de548 100644 --- a/mm/cma.c +++ b/mm/cma.c @@ -38,6 +38,12 @@ #include "cma.h" +#undef CREATE_TRACE_POINTS +#include + +EXPORT_TRACEPOINT_SYMBOL_GPL(cma_alloc_start); +EXPORT_TRACEPOINT_SYMBOL_GPL(cma_alloc_finish); + struct cma cma_areas[MAX_CMA_AREAS]; unsigned cma_area_count; static DEFINE_MUTEX(cma_mutex);