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author | Felix Fietkau <nbd@openwrt.org> | 2015-11-07 16:22:08 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2015-11-07 16:22:08 +0000 |
commit | ad133b57a94165e1289ac63b38139047a1450dbb (patch) | |
tree | b59d5e2f60aface2db357eef2bd87d5d448c26a3 /target/linux/generic/patches-4.0/995-mangle_bootargs.patch | |
parent | 86a46a817ba7cfab4963818f9c97508f1f835762 (diff) | |
download | mtk-20170518-ad133b57a94165e1289ac63b38139047a1450dbb.zip mtk-20170518-ad133b57a94165e1289ac63b38139047a1450dbb.tar.gz mtk-20170518-ad133b57a94165e1289ac63b38139047a1450dbb.tar.bz2 |
kernel: remove linux 4.0 support
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 47412
Diffstat (limited to 'target/linux/generic/patches-4.0/995-mangle_bootargs.patch')
-rw-r--r-- | target/linux/generic/patches-4.0/995-mangle_bootargs.patch | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/target/linux/generic/patches-4.0/995-mangle_bootargs.patch b/target/linux/generic/patches-4.0/995-mangle_bootargs.patch deleted file mode 100644 index ebfc6d8..0000000 --- a/target/linux/generic/patches-4.0/995-mangle_bootargs.patch +++ /dev/null @@ -1,58 +0,0 @@ ---- a/init/main.c -+++ b/init/main.c -@@ -351,6 +351,29 @@ 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 -@@ -519,6 +542,7 @@ 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 -@@ -1583,6 +1583,15 @@ 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 |