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[PATCH] m32r: task_pt_regs(), task_stack_page(), task_thread_info()

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Al Viro
2006-01-12 01:05:52 -08:00
committed by Linus Torvalds
parent b7f6961d83
commit 6c3559fc45
4 changed files with 9 additions and 26 deletions
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5
arch/m32r/kernel/process.c
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@@ -242,13 +242,10 @@ int dump_fpu(struct pt_regs *regs, elf_fpregset_t *fpu)
int copy_thread(int nr, unsigned long clone_flags, unsigned long spu,
unsigned long unused, struct task_struct *tsk, struct pt_regs *regs)
{
struct pt_regs *childregs;
unsigned long sp = (unsigned long)tsk->thread_info + THREAD_SIZE;
struct pt_regs *childregs = task_pt_regs(tsk);
extern void ret_from_fork(void);
/* Copy registers */
sp -= sizeof (struct pt_regs);
childregs = (struct pt_regs *)sp;
*childregs = *regs;
childregs->spu = spu;