From: Al Viro Date: Thu, 12 Jan 2006 09:06:08 +0000 (-0800) Subject: [PATCH] mips: task_stack_page() X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=75bb07e788abb060cc93b6f4dc48a70a53c1406b;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git [PATCH] mips: task_stack_page() Signed-off-by: Al Viro Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index aca56f4a5d5..fa98f10d013 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -140,12 +140,12 @@ void flush_thread(void) int copy_thread(int nr, unsigned long clone_flags, unsigned long usp, unsigned long unused, struct task_struct *p, struct pt_regs *regs) { - struct thread_info *ti = p->thread_info; + struct thread_info *ti = task_thread_info(p); struct pt_regs *childregs; long childksp; p->set_child_tid = p->clear_child_tid = NULL; - childksp = (unsigned long)ti + THREAD_SIZE - 32; + childksp = (unsigned long)task_stack_page(p) + THREAD_SIZE - 32; preempt_disable(); @@ -407,7 +407,7 @@ unsigned long get_wchan(struct task_struct *p) if (!p || p == current || p->state == TASK_RUNNING) return 0; - stack_page = (unsigned long)p->thread_info; + stack_page = (unsigned long)task_stack_page(p); if (!stack_page || !mips_frame_info_initialized) return 0; diff --git a/include/asm-mips/processor.h b/include/asm-mips/processor.h index ab3123ea565..39d2bd50fec 100644 --- a/include/asm-mips/processor.h +++ b/include/asm-mips/processor.h @@ -200,7 +200,7 @@ extern void start_thread(struct pt_regs * regs, unsigned long pc, unsigned long unsigned long get_wchan(struct task_struct *p); -#define __KSTK_TOS(tsk) ((unsigned long)(tsk->thread_info) + THREAD_SIZE - 32) +#define __KSTK_TOS(tsk) ((unsigned long)task_stack_page(tsk) + THREAD_SIZE - 32) #define task_pt_regs(tsk) ((struct pt_regs *)__KSTK_TOS(tsk) - 1) #define KSTK_EIP(tsk) (task_pt_regs(tsk)->cp0_epc) #define KSTK_ESP(tsk) (task_pt_regs(tsk)->regs[29])