From 95099d4622f8cb224d94e314c7a8e0df60b13f87 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 08:38:01 +0000
Subject: [PATCH] enable docker ppp
---
kernel/arch/mips/fw/arc/cmdline.c | 16 +++++++++++-----
1 files changed, 11 insertions(+), 5 deletions(-)
diff --git a/kernel/arch/mips/fw/arc/cmdline.c b/kernel/arch/mips/fw/arc/cmdline.c
index c0122a1..155c5e9 100644
--- a/kernel/arch/mips/fw/arc/cmdline.c
+++ b/kernel/arch/mips/fw/arc/cmdline.c
@@ -17,6 +17,12 @@
#undef DEBUG_CMDLINE
+/*
+ * A 32-bit ARC PROM pass arguments and environment as 32-bit pointer.
+ * These macro take care of sign extension.
+ */
+#define prom_argv(index) ((char *) (long)argv[(index)])
+
static char *ignored[] = {
"ConsoleIn=",
"ConsoleOut=",
@@ -32,14 +38,14 @@
{ "OSLoadOptions=", "" }
};
-static char * __init move_firmware_args(char* cp)
+static char __init *move_firmware_args(int argc, LONG *argv, char *cp)
{
char *s;
int actr, i;
actr = 1; /* Always ignore argv[0] */
- while (actr < prom_argc) {
+ while (actr < argc) {
for(i = 0; i < ARRAY_SIZE(used_arc); i++) {
int len = strlen(used_arc[i][0]);
@@ -64,7 +70,7 @@
return cp;
}
-void __init prom_init_cmdline(void)
+void __init prom_init_cmdline(int argc, LONG *argv)
{
char *cp;
int actr, i;
@@ -76,9 +82,9 @@
* Move ARC variables to the beginning to make sure they can be
* overridden by later arguments.
*/
- cp = move_firmware_args(cp);
+ cp = move_firmware_args(argc, argv, cp);
- while (actr < prom_argc) {
+ while (actr < argc) {
for (i = 0; i < ARRAY_SIZE(ignored); i++) {
int len = strlen(ignored[i]);
--
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