From: acevest <zhaoyanbai@126.com>
Date: Wed, 24 Nov 2021 14:42:11 +0000 (+0800)
Subject: printd暂时先用固定内存
X-Git-Url: http://zhaoyanbai.com/repos/?a=commitdiff_plain;h=a4a61db4ef62471b76872ce4fc12fe25a2936eea;p=kernel.git

printd暂时先用固定内存
---

diff --git a/kernel/printk.c b/kernel/printk.c
index ee47a20..77a3a46 100644
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -30,12 +30,11 @@ int printk(const char *fmtstr, ...) {
 }
 
 extern tty_t debug_tty;
+char pdbuf[1024];
 int printd(const char *fmtstr, ...) {
-    char *pdbuf = (char *)kmalloc(1024, 0);
     char *args = (char *)(((char *)&fmtstr) + 4);
     int size = vsprintf(pdbuf, fmtstr, args);
     tty_write(&debug_tty, pdbuf, (size_t)size);
-    kfree(pdbuf);
     return 0;
 }