1 files changed, 0 insertions, 81 deletions
diff --git a/nixos/modules/kernel-patches/0083-init-add-CONFIG_MANGLE_BOOTARGS-and-disable-it-by-de.patch b/nixos/modules/kernel-patches/0083-init-add-CONFIG_MANGLE_BOOTARGS-and-disable-it-by-de.patch
deleted file mode 100644
index fe968e2..0000000
--- a/nixos/modules/kernel-patches/0083-init-add-CONFIG_MANGLE_BOOTARGS-and-disable-it-by-de.patch
+++ /dev/null
@@ -1,81 +0,0 @@
-From c5e478e7bb7bba5de4f9859d93a7422916aaea28 Mon Sep 17 00:00:00 2001
-From: Imre Kaloz <kaloz@openwrt.org>
-Date: Tue, 27 Sep 2022 16:22:32 +0200
-Subject: [PATCH 83/96] init: add CONFIG_MANGLE_BOOTARGS and disable it by
- default
-
-Enabling this option renames the bootloader supplied root=
-and rootfstype= variables, which might have to be know but
-would break the automatisms OpenWrt uses.
-
-Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
----
- init/Kconfig |  9 +++++++++
- init/main.c  | 24 ++++++++++++++++++++++++
- 2 files changed, 33 insertions(+)
-
-diff --git a/init/Kconfig b/init/Kconfig
-index 4d5f1ee66139..04e232e38fe4 100644
---- a/init/Kconfig
-+++ b/init/Kconfig
-@@ -1818,6 +1818,15 @@ config EMBEDDED
- 	  an embedded system so certain expert options are available
- 	  for configuration.
- 
-+config MANGLE_BOOTARGS
-+	bool "Rename offending bootargs"
-+	depends on EXPERT
-+	help
-+	  Sometimes the bootloader passed bogus root= and rootfstype=
-+	  parameters to the kernel, and while you want to ignore them,
-+	  you need to know the values f.e. to support dual firmware
-+	  layouts on the flash.
-+
- config HAVE_PERF_EVENTS
- 	bool
- 	help
-diff --git a/init/main.c b/init/main.c
-index 1fe7942f5d4a..12b821626826 100644
---- a/init/main.c
-+++ b/init/main.c
-@@ -607,6 +607,29 @@ static inline void setup_nr_cpu_ids(void) { }
- static inline void smp_prepare_cpus(unsigned int maxcpus) { }
- #endif
- 
-+#ifdef CONFIG_MANGLE_BOOTARGS
-+static void __init mangle_bootargs(char *command_line)
-+{
-+	char *rootdev;
-+	char *rootfs;
-+
-+	rootdev = strstr(command_line, "root=/dev/mtdblock");
-+
-+	if (rootdev)
-+		strncpy(rootdev, "mangled_rootblock=", 18);
-+
-+	rootfs = strstr(command_line, "rootfstype");
-+
-+	if (rootfs)
-+		strncpy(rootfs, "mangled_fs", 10);
-+
-+}
-+#else
-+static void __init mangle_bootargs(char *command_line)
-+{
-+}
-+#endif
-+
- /*
-  * We need to store the untouched command line for future reference.
-  * We also need to store the touched command line since the parameter
-@@ -950,6 +973,7 @@ asmlinkage __visible void __init __no_sanitize_address start_kernel(void)
- 	pr_notice("%s", linux_banner);
- 	early_security_init();
- 	setup_arch(&command_line);
-+	mangle_bootargs(command_line);
- 	setup_boot_config();
- 	setup_command_line(command_line);
- 	setup_nr_cpu_ids();
--- 
-2.37.2
-