From b0d0e389e6dbaf9f0f3db7b3322a59be5824921a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ciro=20Santilli=20=E5=85=AD=E5=9B=9B=E4=BA=8B=E4=BB=B6=20?=
 =?UTF-8?q?=E6=B3=95=E8=BD=AE=E5=8A=9F?= <ciro.santilli@gmail.com>
Date: Tue, 19 May 2020 01:00:00 +0000
Subject: [PATCH] userland/linux/getcpu_syscall.c: fix build

---
 userland/linux/getcpu_syscall.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/userland/linux/getcpu_syscall.c b/userland/linux/getcpu_syscall.c
index b9b7dc9..b50284d 100644
--- a/userland/linux/getcpu_syscall.c
+++ b/userland/linux/getcpu_syscall.c
@@ -11,15 +11,9 @@
 
 void* main_thread(void *arg) {
     (void)arg;
-    unsigned cpu = 1, numa;
-    int err, ret;
+    unsigned cpu, numa;
     assert(!syscall(SYS_getcpu, &cpu, &numa, NULL));
-    err = errno;
-    if (ret == -1) {
-        printf("%d\n", err);
-        perror("getcpu");
-    }
-    printf("%d %u %u\n", ret, cpu, numa);
+    printf("%u %u\n", cpu, numa);
     return NULL;
 }