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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-28 14:27:09 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-28 14:27:09 -0700 |
commit | d25413efa9536e2f425ea45c7720598035c597bc (patch) | |
tree | 97dcd459a7ec23c9438983fe14a23aef03b09bad /init | |
parent | 683c5e853ebe2d1ac72128f1828421de7fc3a23c (diff) | |
parent | f946eeb9313ff1470758e171a60fe7438a2ded3f (diff) | |
download | lwn-d25413efa9536e2f425ea45c7720598035c597bc.tar.gz lwn-d25413efa9536e2f425ea45c7720598035c597bc.zip |
Merge git://github.com/rustyrussell/linux
Pull module and param updates from Rusty Russell:
"I'm getting married next week, and then honeymoon until 6th May. I'll
be offline from next week, except to post the compulsory pictures if
Alex shaves her head..."
I'm sure Rusty can take time off from his honeymoon if something comes
up. And here's the explanation about head shaving:
http://baldalex.org/
in case you wondered and wanted to support another insane caper or
Rusty's involving shaving.
What *is* it with Rusty and shaving, anyway?
* git://github.com/rustyrussell/linux:
module: Remove module size limit
module: move __module_get and try_module_get() out of line.
params: <level>_initcall-like kernel parameters
module_param: remove support for bool parameters which are really int.
module: add kernel param to force disable module load
Diffstat (limited to 'init')
-rw-r--r-- | init/main.c | 65 |
1 files changed, 59 insertions, 6 deletions
diff --git a/init/main.c b/init/main.c index c24805c824b9..439715858ba0 100644 --- a/init/main.c +++ b/init/main.c @@ -400,7 +400,7 @@ static int __init do_early_param(char *param, char *val) void __init parse_early_options(char *cmdline) { - parse_args("early options", cmdline, NULL, 0, do_early_param); + parse_args("early options", cmdline, NULL, 0, 0, 0, do_early_param); } /* Arch code calls this early on, or if not, just before other parsing. */ @@ -503,7 +503,7 @@ asmlinkage void __init start_kernel(void) parse_early_param(); parse_args("Booting kernel", static_command_line, __start___param, __stop___param - __start___param, - &unknown_bootoption); + 0, 0, &unknown_bootoption); jump_label_init(); @@ -699,16 +699,69 @@ int __init_or_module do_one_initcall(initcall_t fn) } -extern initcall_t __initcall_start[], __initcall_end[], __early_initcall_end[]; +extern initcall_t __initcall_start[]; +extern initcall_t __initcall0_start[]; +extern initcall_t __initcall1_start[]; +extern initcall_t __initcall2_start[]; +extern initcall_t __initcall3_start[]; +extern initcall_t __initcall4_start[]; +extern initcall_t __initcall5_start[]; +extern initcall_t __initcall6_start[]; +extern initcall_t __initcall7_start[]; +extern initcall_t __initcall_end[]; + +static initcall_t *initcall_levels[] __initdata = { + __initcall0_start, + __initcall1_start, + __initcall2_start, + __initcall3_start, + __initcall4_start, + __initcall5_start, + __initcall6_start, + __initcall7_start, + __initcall_end, +}; + +static char *initcall_level_names[] __initdata = { + "early parameters", + "core parameters", + "postcore parameters", + "arch parameters", + "subsys parameters", + "fs parameters", + "device parameters", + "late parameters", +}; + +static int __init ignore_unknown_bootoption(char *param, char *val) +{ + return 0; +} -static void __init do_initcalls(void) +static void __init do_initcall_level(int level) { + extern const struct kernel_param __start___param[], __stop___param[]; initcall_t *fn; - for (fn = __early_initcall_end; fn < __initcall_end; fn++) + strcpy(static_command_line, saved_command_line); + parse_args(initcall_level_names[level], + static_command_line, __start___param, + __stop___param - __start___param, + level, level, + ignore_unknown_bootoption); + + for (fn = initcall_levels[level]; fn < initcall_levels[level+1]; fn++) do_one_initcall(*fn); } +static void __init do_initcalls(void) +{ + int level; + + for (level = 0; level < ARRAY_SIZE(initcall_levels) - 1; level++) + do_initcall_level(level); +} + /* * Ok, the machine is now initialized. None of the devices * have been touched yet, but the CPU subsystem is up and @@ -732,7 +785,7 @@ static void __init do_pre_smp_initcalls(void) { initcall_t *fn; - for (fn = __initcall_start; fn < __early_initcall_end; fn++) + for (fn = __initcall_start; fn < __initcall0_start; fn++) do_one_initcall(*fn); } |