diff options
Diffstat (limited to 'init')
| -rw-r--r-- | init/Kconfig | 19 | ||||
| -rw-r--r-- | init/do_mounts.c | 3 | ||||
| -rw-r--r-- | init/do_mounts.h | 1 | ||||
| -rw-r--r-- | init/do_mounts_rd.c | 37 | ||||
| -rw-r--r-- | init/initramfs.c | 22 | ||||
| -rw-r--r-- | init/main.c | 36 | ||||
| -rw-r--r-- | init/version.c | 3 |
7 files changed, 31 insertions, 90 deletions
diff --git a/init/Kconfig b/init/Kconfig index 63cdbd8bd3d..250e02c8f8f 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -171,7 +171,7 @@ config BSD_PROCESS_ACCT_V3 process and it's parent. Note that this file format is incompatible with previous v0/v1/v2 file formats, so you will need updated tools for processing it. A preliminary version of these tools is available - at <http://www.physik3.uni-rostock.de/tim/kernel/utils/acct/>. + at <http://www.gnu.org/software/acct/>. config TASKSTATS bool "Export task/process statistics through netlink (EXPERIMENTAL)" @@ -486,7 +486,7 @@ config PID_NS default n depends on NAMESPACES && EXPERIMENTAL help - Suport process id namespaces. This allows having multiple + Support process id namespaces. This allows having multiple process with the same pid as long as they are in different pid namespaces. This is a building block of containers. @@ -860,8 +860,8 @@ config MODULE_UNLOAD help Without this option you will not be able to unload any modules (note that some modules may not be unloadable - anyway), which makes your kernel slightly smaller and - simpler. If unsure, say Y. + anyway), which makes your kernel smaller, faster + and simpler. If unsure, say Y. config MODULE_FORCE_UNLOAD bool "Forced module unloading" @@ -897,16 +897,11 @@ config MODULE_SRCVERSION_ALL will be created for all modules. If unsure, say N. config KMOD - bool "Automatic kernel module loading" + def_bool y depends on MODULES help - Normally when you have selected some parts of the kernel to - be created as kernel modules, you must load them (using the - "modprobe" command) before you can use them. If you say Y - here, some parts of the kernel will be able to load modules - automatically: when a part of the kernel needs a module, it - runs modprobe with the appropriate arguments, thereby - loading the module if it is available. If unsure, say Y. + This is being removed soon. These days, CONFIG_MODULES + implies CONFIG_KMOD, so use that instead. config STOP_MACHINE bool diff --git a/init/do_mounts.c b/init/do_mounts.c index a1de1bf3d6b..3715feb8446 100644 --- a/init/do_mounts.c +++ b/init/do_mounts.c @@ -12,6 +12,7 @@ #include <linux/device.h> #include <linux/init.h> #include <linux/fs.h> +#include <linux/initrd.h> #include <linux/nfs_fs.h> #include <linux/nfs_fs_sb.h> @@ -22,7 +23,7 @@ int __initdata rd_doload; /* 1 = load RAM disk, 0 = don't load */ int root_mountflags = MS_RDONLY | MS_SILENT; -char * __initdata root_device_name; +static char * __initdata root_device_name; static char __initdata saved_root_name[64]; static int __initdata root_wait; diff --git a/init/do_mounts.h b/init/do_mounts.h index 735705d137f..9aa968d5432 100644 --- a/init/do_mounts.h +++ b/init/do_mounts.h @@ -11,7 +11,6 @@ void change_floppy(char *fmt, ...); void mount_block_root(char *name, int flags); void mount_root(void); extern int root_mountflags; -extern char *root_device_name; static inline int create_dev(char *name, dev_t dev) { diff --git a/init/do_mounts_rd.c b/init/do_mounts_rd.c index 46dfd64ae8f..fedef93b586 100644 --- a/init/do_mounts_rd.c +++ b/init/do_mounts_rd.c @@ -10,8 +10,6 @@ #include "do_mounts.h" -#define BUILD_CRAMDISK - int __initdata rd_prompt = 1;/* 1 = prompt for RAM disk, 0 = don't prompt */ static int __init prompt_ramdisk(char *str) @@ -162,14 +160,8 @@ int __init rd_load_image(char *from) goto done; if (nblocks == 0) { -#ifdef BUILD_CRAMDISK if (crd_load(in_fd, out_fd) == 0) goto successful_load; -#else - printk(KERN_NOTICE - "RAMDISK: Kernel does not support compressed " - "RAM disk images\n"); -#endif goto done; } @@ -267,8 +259,6 @@ int __init rd_load_disk(int n) return rd_load_image("/dev/root"); } -#ifdef BUILD_CRAMDISK - /* * gzip declarations */ @@ -313,32 +303,11 @@ static int crd_infd, crd_outfd; static int __init fill_inbuf(void); static void __init flush_window(void); -static void __init *malloc(size_t size); -static void __init free(void *where); static void __init error(char *m); -static void __init gzip_mark(void **); -static void __init gzip_release(void **); - -#include "../lib/inflate.c" -static void __init *malloc(size_t size) -{ - return kmalloc(size, GFP_KERNEL); -} - -static void __init free(void *where) -{ - kfree(where); -} - -static void __init gzip_mark(void **ptr) -{ -} - -static void __init gzip_release(void **ptr) -{ -} +#define NO_INFLATE_MALLOC +#include "../lib/inflate.c" /* =========================================================================== * Fill the input buffer. This is called only when the buffer is empty @@ -425,5 +394,3 @@ static int __init crd_load(int in_fd, int out_fd) kfree(window); return result; } - -#endif /* BUILD_CRAMDISK */ diff --git a/init/initramfs.c b/init/initramfs.c index 8eeeccb328c..644fc01ad5f 100644 --- a/init/initramfs.c +++ b/init/initramfs.c @@ -14,16 +14,6 @@ static void __init error(char *x) message = x; } -static void __init *malloc(size_t size) -{ - return kmalloc(size, GFP_KERNEL); -} - -static void __init free(void *where) -{ - kfree(where); -} - /* link hash */ #define N_ALIGN(len) ((((len) + 1) & ~3) + 2) @@ -407,18 +397,10 @@ static long bytes_out; static void __init flush_window(void); static void __init error(char *m); -static void __init gzip_mark(void **); -static void __init gzip_release(void **); -#include "../lib/inflate.c" +#define NO_INFLATE_MALLOC -static void __init gzip_mark(void **ptr) -{ -} - -static void __init gzip_release(void **ptr) -{ -} +#include "../lib/inflate.c" /* =========================================================================== * Write the output window window[0..outcnt-1] and update crc and bytes_out. diff --git a/init/main.c b/init/main.c index edeace036fd..20fdc9884b7 100644 --- a/init/main.c +++ b/init/main.c @@ -87,8 +87,6 @@ extern void init_IRQ(void); extern void fork_init(unsigned long); extern void mca_init(void); extern void sbus_init(void); -extern void pidhash_init(void); -extern void pidmap_init(void); extern void prio_tree_init(void); extern void radix_tree_init(void); extern void free_initmem(void); @@ -415,6 +413,13 @@ static void __init smp_init(void) { unsigned int cpu; + /* + * Set up the current CPU as possible to migrate to. + * The other ones will be done by cpu_up/cpu_down() + */ + cpu = smp_processor_id(); + cpu_set(cpu, cpu_active_map); + /* FIXME: This should be done in userspace --RR */ for_each_present_cpu(cpu) { if (num_online_cpus() >= setup_max_cpus) @@ -630,9 +635,10 @@ asmlinkage void __init start_kernel(void) #ifdef CONFIG_BLK_DEV_INITRD if (initrd_start && !initrd_below_start_ok && - initrd_start < min_low_pfn << PAGE_SHIFT) { + page_to_pfn(virt_to_page(initrd_start)) < min_low_pfn) { printk(KERN_CRIT "initrd overwritten (0x%08lx < 0x%08lx) - " - "disabling it.\n",initrd_start,min_low_pfn << PAGE_SHIFT); + "disabling it.\n", + page_to_pfn(virt_to_page(initrd_start)), min_low_pfn); initrd_start = 0; } #endif @@ -737,13 +743,13 @@ static void __init do_one_initcall(initcall_t fn) } -extern initcall_t __initcall_start[], __initcall_end[]; +extern initcall_t __initcall_start[], __initcall_end[], __early_initcall_end[]; static void __init do_initcalls(void) { initcall_t *call; - for (call = __initcall_start; call < __initcall_end; call++) + for (call = __early_initcall_end; call < __initcall_end; call++) do_one_initcall(*call); /* Make sure there is no pending stuff from the initcall sequence */ @@ -768,24 +774,12 @@ static void __init do_basic_setup(void) do_initcalls(); } -static int __initdata nosoftlockup; - -static int __init nosoftlockup_setup(char *str) -{ - nosoftlockup = 1; - return 1; -} -__setup("nosoftlockup", nosoftlockup_setup); - static void __init do_pre_smp_initcalls(void) { - extern int spawn_ksoftirqd(void); + initcall_t *call; - init_call_single_data(); - migration_init(); - spawn_ksoftirqd(); - if (!nosoftlockup) - spawn_softlockup_task(); + for (call = __initcall_start; call < __early_initcall_end; call++) + do_one_initcall(*call); } static void run_init_process(char *init_filename) diff --git a/init/version.c b/init/version.c index 9d17d70ee02..52a8b98642b 100644 --- a/init/version.c +++ b/init/version.c @@ -13,10 +13,13 @@ #include <linux/utsrelease.h> #include <linux/version.h> +#ifndef CONFIG_KALLSYMS #define version(a) Version_ ## a #define version_string(a) version(a) +extern int version_string(LINUX_VERSION_CODE); int version_string(LINUX_VERSION_CODE); +#endif struct uts_namespace init_uts_ns = { .kref = { |