diff options
Diffstat (limited to 'init/main.c')
| -rw-r--r-- | init/main.c | 57 |
1 files changed, 32 insertions, 25 deletions
diff --git a/init/main.c b/init/main.c index 9d454f09f3b..1ca6b32c482 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, const char *unused) { - /* 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, const char *unused) +{ + repair_env_string(param, val, unused); /* Handle obsolete-style parameters */ if (obsolete_checksetup(param)) @@ -379,7 +385,7 @@ static noinline void __init_refok rest_init(void) } /* Check for early params. */ -static int __init do_early_param(char *param, char *val) +static int __init do_early_param(char *param, char *val, const char *unused) { const struct obs_kernel_param *p; @@ -554,9 +560,6 @@ asmlinkage void __init start_kernel(void) early_boot_irqs_disabled = false; local_irq_enable(); - /* Interrupts are enabled now so all GFP allocations are safe. */ - gfp_allowed_mask = __GFP_BITS_MASK; - kmem_cache_init_late(); /* @@ -722,21 +725,16 @@ static initcall_t *initcall_levels[] __initdata = { }; static char *initcall_level_names[] __initdata = { - "early parameters", - "core parameters", - "postcore parameters", - "arch parameters", - "subsys parameters", - "fs parameters", - "device parameters", - "late parameters", + "early", + "core", + "postcore", + "arch", + "subsys", + "fs", + "device", + "late", }; -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 +745,7 @@ 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); @@ -757,8 +755,13 @@ static void __init do_initcalls(void) { int level; - for (level = 0; level < ARRAY_SIZE(initcall_levels) - 1; level++) + for (level = 0; level < ARRAY_SIZE(initcall_levels) - 1; level++) { + pr_info("initlevel:%d=%s, %d registered initcalls\n", + level, initcall_level_names[level], + (int) (initcall_levels[level+1] + - initcall_levels[level])); do_initcall_level(level); + } } /* @@ -841,6 +844,10 @@ static int __init kernel_init(void * unused) * Wait until kthreadd is all set-up. */ wait_for_completion(&kthreadd_done); + + /* Now the scheduler is fully set up and can do blocking allocations */ + gfp_allowed_mask = __GFP_BITS_MASK; + /* * init can allocate pages on any node */ |