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microblaze: Move start_thread to process.c

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This change is due to upcomming MMU merge

Signed-off-by: Michal Simek <monstr@monstr.eu>
This commit is contained in:
Michal Simek 2009-04-16 11:30:16 +02:00
parent df4f3eb7c3
commit e1c4bd0897
2 changed files with 12 additions and 10 deletions
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13
arch/microblaze/include/asm/processor.h
View File

@ -29,6 +29,9 @@ extern const struct seq_operations cpuinfo_op;
#define task_pt_regs(tsk) \
(((struct pt_regs *)(THREAD_SIZE + task_stack_page(tsk))) - 1)
/* Do necessary setup to start up a newly executed thread. */
void start_thread(struct pt_regs *regs, unsigned long pc, unsigned long usp);
/*
* User space process size: memory size
*
@ -58,16 +61,6 @@ struct task_struct;
struct thread_struct { };
# define INIT_THREAD { }
/* Do necessary setup to start up a newly executed thread. */
static inline void start_thread(struct pt_regs *regs,
unsigned long pc,
unsigned long usp)
{
regs->pc = pc;
regs->r1 = usp;
regs->pt_mode = 0;
}
/* Free all resources held by a thread. */
static inline void release_thread(struct task_struct *dead_task)
{

9
arch/microblaze/kernel/process.c
View File

@ -182,3 +182,12 @@ unsigned long get_wchan(struct task_struct *p)
/* TBD (used by procfs) */
return 0;
}
/* Set up a thread for executing a new program */
void start_thread(struct pt_regs *regs, unsigned long pc, unsigned long usp)
{
set_fs(USER_DS);
regs->pc = pc;
regs->r1 = usp;
regs->pt_mode = 0;
}