diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-04-26 15:36:27 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-04-26 15:36:27 -0700 |
commit | 82b769063598d01a8b24abf250a53f8b437e09f1 (patch) | |
tree | 107a5d88d19f138b69945f50026e787034e1c6f9 /init/main.c | |
parent | ebcf596d89f9686308db768e527a22165831b473 (diff) | |
parent | 05ef1b79d46347f94d9a78214cc745046c03e45a (diff) |
Merge branch 'stable' of git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile
Pull arch/tile fixes from Chris Metcalf:
"One change fixes a platform-independent bug about environment var
handling in the boot command line. The other is a trivial
tile-specific bug fix to avoid a link-time warning."
* 'stable' of git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile:
arch/tile: fix a couple of functions that should be __init
init: fix bug where environment vars can't be passed via boot args
Diffstat (limited to 'init/main.c')
-rw-r--r-- | init/main.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/init/main.c b/init/main.c index 9d454f09f3b1..44b2433334c7 100644 --- a/init/main.c +++ b/init/main.c @@ -225,13 +225,9 @@ static int __init loglevel(char *str) early_param("loglevel", loglevel); -/* - * Unknown boot options get handed to init, unless they look like - * unused parameters (modprobe will find them in /proc/cmdline). - */ -static int __init unknown_bootoption(char *param, char *val) +/* Change NUL term back to "=", to make "param" the whole string. */ +static int __init repair_env_string(char *param, char *val) { - /* Change NUL term back to "=", to make "param" the whole string. */ if (val) { /* param=val or param="val"? */ if (val == param+strlen(param)+1) @@ -243,6 +239,16 @@ static int __init unknown_bootoption(char *param, char *val) } else BUG(); } + return 0; +} + +/* + * Unknown boot options get handed to init, unless they look like + * unused parameters (modprobe will find them in /proc/cmdline). + */ +static int __init unknown_bootoption(char *param, char *val) +{ + repair_env_string(param, val); /* Handle obsolete-style parameters */ if (obsolete_checksetup(param)) @@ -732,11 +738,6 @@ static char *initcall_level_names[] __initdata = { "late parameters", }; -static int __init ignore_unknown_bootoption(char *param, char *val) -{ - return 0; -} - static void __init do_initcall_level(int level) { extern const struct kernel_param __start___param[], __stop___param[]; @@ -747,7 +748,7 @@ static void __init do_initcall_level(int level) static_command_line, __start___param, __stop___param - __start___param, level, level, - ignore_unknown_bootoption); + repair_env_string); for (fn = initcall_levels[level]; fn < initcall_levels[level+1]; fn++) do_one_initcall(*fn); |