diff options
| -rw-r--r-- | arch/um/Kconfig.common | 1 | ||||
| -rw-r--r-- | arch/um/kernel/Makefile | 2 | ||||
| -rw-r--r-- | arch/um/kernel/init_task.c | 38 | ||||
| -rw-r--r-- | arch/um/kernel/um_arch.c | 5 |
4 files changed, 7 insertions, 39 deletions
diff --git a/arch/um/Kconfig.common b/arch/um/Kconfig.common index 20a49ba93cb..f03473cf86d 100644 --- a/arch/um/Kconfig.common +++ b/arch/um/Kconfig.common @@ -10,6 +10,7 @@ config UML select GENERIC_IRQ_SHOW select GENERIC_CPU_DEVICES select GENERIC_IO + select HAVE_GENERIC_INIT_TASK config MMU bool diff --git a/arch/um/kernel/Makefile b/arch/um/kernel/Makefile index 65a1c3d690e..babe21826e3 100644 --- a/arch/um/kernel/Makefile +++ b/arch/um/kernel/Makefile @@ -10,7 +10,7 @@ CPPFLAGS_vmlinux.lds := -DSTART=$(LDS_START) \ extra-y := vmlinux.lds clean-files := -obj-y = config.o exec.o exitcode.o init_task.o irq.o ksyms.o mem.o \ +obj-y = config.o exec.o exitcode.o irq.o ksyms.o mem.o \ physmem.o process.o ptrace.o reboot.o sigio.o \ signal.o smp.o syscall.o sysrq.o time.o tlb.o trap.o \ um_arch.o umid.o skas/ diff --git a/arch/um/kernel/init_task.c b/arch/um/kernel/init_task.c deleted file mode 100644 index ddc9698b66e..00000000000 --- a/arch/um/kernel/init_task.c +++ /dev/null @@ -1,38 +0,0 @@ -/* - * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,intel.linux}.com) - * Licensed under the GPL - */ - -#include "linux/sched.h" -#include "linux/init_task.h" -#include "linux/fs.h" -#include "linux/module.h" -#include "linux/mqueue.h" -#include "asm/uaccess.h" - -static struct signal_struct init_signals = INIT_SIGNALS(init_signals); -static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); -/* - * 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); - -/* - * Initial thread structure. - * - * We need to make sure that this is 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) }; - -union thread_union cpu0_irqstack - __attribute__((__section__(".data..init_irqstack"))) = - { INIT_THREAD_INFO(init_task) }; diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c index ba00eae45aa..4db8770906c 100644 --- a/arch/um/kernel/um_arch.c +++ b/arch/um/kernel/um_arch.c @@ -10,6 +10,7 @@ #include <linux/seq_file.h> #include <linux/string.h> #include <linux/utsname.h> +#include <linux/sched.h> #include <asm/pgtable.h> #include <asm/processor.h> #include <asm/setup.h> @@ -47,6 +48,10 @@ struct cpuinfo_um boot_cpu_data = { .ipi_pipe = { -1, -1 } }; +union thread_union cpu0_irqstack + __attribute__((__section__(".data..init_irqstack"))) = + { INIT_THREAD_INFO(init_task) }; + unsigned long thread_saved_pc(struct task_struct *task) { /* FIXME: Need to look up userspace_pid by cpu */ |