From eecfc273610010988ed9f92c1c533f7711a9a491 Mon Sep 17 00:00:00 2001
From: Hatim-Pierre FAZILEABASSE <hatim.pierre.fazileabasse@gmail.com>
Date: Mon, 12 Feb 2024 20:56:51 +0100
Subject: [PATCH] docs(profiler): fix my_get_cpu_cb implementation (#5641)

Signed-off-by: Hatim-Pierre FAZILEABASSE <hatim-pierre.fazileabasse@ingenico.com>
---
 docs/overview/profiler.rst | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/docs/overview/profiler.rst b/docs/overview/profiler.rst
index 9f97dccc0..f67bb1cea 100644
--- a/docs/overview/profiler.rst
+++ b/docs/overview/profiler.rst
@@ -60,7 +60,9 @@ To enable the profiler, set :c:macro:`LV_USE_PROFILER` in ``lv_conf.h`` and conf
 
         static int my_get_cpu_cb(void)
         {
-            return (int)syscall(SYS_getcpu);
+            int cpu_id = 0;
+            syscall(SYS_getcpu, &cpu_id, NULL);
+            return cpu_id;
         }
 
         void my_profiler_init(void)