kernel: remove linux 4.4 support

[openwrt/openwrt.git] / target / linux / generic / pending-4.4 / 995-mangle_bootargs.patch

diff --git a/target/linux/generic/pending-4.4/995-mangle_bootargs.patch b/target/linux/generic/pending-4.4/995-mangle_bootargs.patch
deleted file mode 100644 (file)
index 8213703..0000000
--- a/target/linux/generic/pending-4.4/995-mangle_bootargs.patch
+++ /dev/null
@@ -1,58 +0,0 @@
---- a/init/main.c
-+++ b/init/main.c
-@@ -356,6 +356,29 @@ 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
-@@ -529,6 +552,7 @@ asmlinkage __visible void __init start_k
-       pr_notice("%s", linux_banner);
-       setup_arch(&command_line);
-       mm_init_cpumask(&init_mm);
-+      mangle_bootargs(command_line);
-       setup_command_line(command_line);
-       setup_nr_cpu_ids();
-       setup_per_cpu_areas();
---- a/init/Kconfig
-+++ b/init/Kconfig
-@@ -1655,6 +1655,15 @@ 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