kernel: remove linux 4.1 support

The only target still referencing it is omap24xx, and it is marked as
broken.

Signed-off-by: Felix Fietkau <nbd@nbd.name>

1 files changed, 0 insertions, 58 deletions

diff --git a/target/linux/generic/patches-4.1/995-mangle_bootargs.patch b/target/linux/generic/patches-4.1/995-mangle_bootargs.patch
deleted file mode 100644
index 1062a694a3..0000000000
--- a/target/linux/generic/patches-4.1/995-mangle_bootargs.patch
+++ /dev/null
@@ -1,58 +0,0 @@
---- a/init/main.c
-+++ b/init/main.c
-@@ -352,6 +352,29 @@ 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
-@@ -522,6 +545,7 @@ 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
-@@ -1607,6 +1607,15 @@ 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