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authorFelix Fietkau <nbd@nbd.name>2018-07-04 19:41:26 +0200
committerFelix Fietkau <nbd@nbd.name>2018-07-07 14:53:26 +0200
commitc3bdb89e61084278a598d5af15da274cada1ecc6 (patch)
treeb2c6e079000d62a03afe8175256082e5f2d56eed /target/linux/generic/pending-4.4/995-mangle_bootargs.patch
parent1e6c30690ca902a69a727c925afaeccae8f85bcd (diff)
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kernel: remove linux 4.4 support
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'target/linux/generic/pending-4.4/995-mangle_bootargs.patch')
-rw-r--r--target/linux/generic/pending-4.4/995-mangle_bootargs.patch58
1 files changed, 0 insertions, 58 deletions
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
index 821370350e..0000000000
--- 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