Commit 70e068ee authored by Paul Mundt's avatar Paul Mundt
Browse files

sh: Move start_thread() out of line. 



start_thread() will become a bit heavier with the xstate freeing to be
added in, so move it out-of-line in preparation.

Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 94cd0495

arch/sh/include/asm/processor_32.h

+2 −11
Original line number Diff line number Diff line
@@ -119,19 +119,10 @@ extern int ubc_usercnt; 
	.sp = sizeof(init_stack) + (long) &init_stack,		\

}



/*

 * Do necessary setup to start up a newly executed thread.

 */

#define start_thread(_regs, new_pc, new_sp)	 \

	set_fs(USER_DS);			 \

	_regs->pr = 0;				 \

	_regs->sr = SR_FD;	/* User mode. */ \

	_regs->pc = new_pc;			 \

	_regs->regs[15] = new_sp



/* Forward declaration, a strange C thing */

struct task_struct;

struct mm_struct;



extern void start_thread(struct pt_regs *regs, unsigned long new_pc, unsigned long new_sp);



/* Free all resources held by a thread. */

extern void release_thread(struct task_struct *);

arch/sh/kernel/process_32.c

+12 −0
Original line number Diff line number Diff line
@@ -147,6 +147,18 @@ int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags) 
}

EXPORT_SYMBOL(kernel_thread);



void start_thread(struct pt_regs *regs, unsigned long new_pc,

		  unsigned long new_sp)

{

	set_fs(USER_DS);



	regs->pr = 0;

	regs->sr = SR_FD;

	regs->pc = new_pc;

	regs->regs[15] = new_sp;

}

EXPORT_SYMBOL(start_thread);



/*

 * Free current thread data structures etc..

 */