diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2012-05-03 09:03:01 +0000 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2012-05-05 13:00:26 +0200 |
| commit | 45046892ef89c1e0caad66a03c8c1e14ad478d23 (patch) | |
| tree | 3ca4b2c854561914cb2a0ac26caea9255ab7bc9c /arch/x86/kernel/init_task.c | |
| parent | 5b408241e99bd3f670122d4e6142b69cc6c24098 (diff) | |
x86: Use generic init_task
Same code. Use the generic version. The special Makefile treatment is
pointless anyway as init_task.o contains only data which is handled by
the linker script. So no point on being treated like head text.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20120503085035.739963562@linutronix.de
Cc: x86@kernel.org
Diffstat (limited to 'arch/x86/kernel/init_task.c')
| -rw-r--r-- | arch/x86/kernel/init_task.c | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/arch/x86/kernel/init_task.c b/arch/x86/kernel/init_task.c deleted file mode 100644 index 43e9ccf44947..000000000000 --- a/arch/x86/kernel/init_task.c +++ /dev/null @@ -1,42 +0,0 @@ -#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 signal_struct init_signals = INIT_SIGNALS(init_signals); -static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); - -/* - * 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 __init_task_data = - { 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. The TSS size is kept cacheline-aligned - * so they are allowed to end up in the .data..cacheline_aligned - * section. Since TSS's are completely CPU-local, we want them - * on exact cacheline boundaries, to eliminate cacheline ping-pong. - */ -DEFINE_PER_CPU_SHARED_ALIGNED(struct tss_struct, init_tss) = INIT_TSS; - |