diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 11:17:01 +0200 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 11:17:01 +0200 |
commit | 9a163ed8e0552fdcffe405d2ea7134819a81456e (patch) | |
tree | b322fd2afbb812ba7ddfd22f3734aaab007c2aa5 /arch/x86/kernel/init_task_32.c | |
parent | f7627e2513987bb5d4e8cb13c4e0a478352141ac (diff) |
i386: move kernel
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/init_task_32.c')
-rw-r--r-- | arch/x86/kernel/init_task_32.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/arch/x86/kernel/init_task_32.c b/arch/x86/kernel/init_task_32.c new file mode 100644 index 00000000000..d26fc063a76 --- /dev/null +++ b/arch/x86/kernel/init_task_32.c @@ -0,0 +1,46 @@ +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/sched.h> +#include <linux/init.h> +#include <linux/init_task.h> +#include <linux/fs.h> +#include <linux/mqueue.h> + +#include <asm/uaccess.h> +#include <asm/pgtable.h> +#include <asm/desc.h> + +static struct fs_struct init_fs = INIT_FS; +static struct files_struct init_files = INIT_FILES; +static struct signal_struct init_signals = INIT_SIGNALS(init_signals); +static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); +struct mm_struct init_mm = INIT_MM(init_mm); + +EXPORT_SYMBOL(init_mm); + +/* + * Initial thread structure. + * + * We need to make sure that this is THREAD_SIZE aligned due to the + * way process stacks are handled. This is done by having a special + * "init_task" linker map entry.. + */ +union thread_union init_thread_union + __attribute__((__section__(".data.init_task"))) = + { INIT_THREAD_INFO(init_task) }; + +/* + * Initial task structure. + * + * All other task structs will be allocated on slabs in fork.c + */ +struct task_struct init_task = INIT_TASK(init_task); + +EXPORT_SYMBOL(init_task); + +/* + * per-CPU TSS segments. Threads are completely 'soft' on Linux, + * no more per-task TSS's. + */ +DEFINE_PER_CPU_SHARED_ALIGNED(struct tss_struct, init_tss) = INIT_TSS; + |