diff --git a/arch/Kconfig b/arch/Kconfig index 4f0d0f7c83133092ae29d64a2a4c6a182d0f39b6..2dd8fdd7ea9f231318d38d1010cfd6ffc4d78f65 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -148,6 +148,9 @@ config USE_GENERIC_SMP_HELPERS config GENERIC_SMP_IDLE_THREAD bool +config HAVE_GENERIC_INIT_TASK + bool + config HAVE_REGS_AND_STACK_ACCESS_API bool help diff --git a/init/Makefile b/init/Makefile index 0bf677aa0872f8c9f61c411b5adb6f1c395a8910..c55eac955cdcd08f95407f59aa7d0e80635eada2 100644 --- a/init/Makefile +++ b/init/Makefile @@ -9,6 +9,7 @@ else obj-$(CONFIG_BLK_DEV_INITRD) += initramfs.o endif obj-$(CONFIG_GENERIC_CALIBRATE_DELAY) += calibrate.o +obj-$(CONFIG_HAVE_GENERIC_INIT_TASK) += init_task.o mounts-y := do_mounts.o mounts-$(CONFIG_BLK_DEV_RAM) += do_mounts_rd.o diff --git a/init/init_task.c b/init/init_task.c new file mode 100644 index 0000000000000000000000000000000000000000..8b2f3996b035f1aa44591afd29ea2f546706fae4 --- /dev/null +++ b/init/init_task.c @@ -0,0 +1,24 @@ +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +static struct signal_struct init_signals = INIT_SIGNALS(init_signals); +static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); + +/* Initial task structure */ +struct task_struct init_task = INIT_TASK(init_task); +EXPORT_SYMBOL(init_task); + +/* + * Initial thread structure. Alignment of this is handled by a special + * linker map entry. + */ +union thread_union init_thread_union __init_task_data = + { INIT_THREAD_INFO(init_task) }; diff --git a/kernel/sched/Makefile b/kernel/sched/Makefile index 9a7dd35102a38c729a65301761d3339f0fbb4196..173ea52f3af0ba450c371e69bf93c8c42ee66eaa 100644 --- a/kernel/sched/Makefile +++ b/kernel/sched/Makefile @@ -16,5 +16,3 @@ obj-$(CONFIG_SMP) += cpupri.o obj-$(CONFIG_SCHED_AUTOGROUP) += auto_group.o obj-$(CONFIG_SCHEDSTATS) += stats.o obj-$(CONFIG_SCHED_DEBUG) += debug.o - -