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Diffstat (limited to 'arch/x86_64/kernel/process.c')
-rw-r--r--arch/x86_64/kernel/process.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86_64/kernel/process.c b/arch/x86_64/kernel/process.c
index 68df519c83e6..8ded407e4a94 100644
--- a/arch/x86_64/kernel/process.c
+++ b/arch/x86_64/kernel/process.c
@@ -451,7 +451,7 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long rsp,
struct task_struct *me = current;
childregs = ((struct pt_regs *)
- (THREAD_SIZE + (unsigned long) p->thread_info)) - 1;
+ (THREAD_SIZE + task_stack_page(p))) - 1;
*childregs = *regs;
childregs->rax = 0;
@@ -590,7 +590,7 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
write_pda(oldrsp, next->userrsp);
write_pda(pcurrent, next_p);
write_pda(kernelstack,
- (unsigned long)next_p->thread_info + THREAD_SIZE - PDA_STACKOFFSET);
+ task_stack_page(next_p) + THREAD_SIZE - PDA_STACKOFFSET);
/*
* Now maybe reload the debug registers
@@ -704,7 +704,7 @@ unsigned long get_wchan(struct task_struct *p)
if (!p || p == current || p->state==TASK_RUNNING)
return 0;
- stack = (unsigned long)p->thread_info;
+ stack = (unsigned long)task_stack_page(p);
if (p->thread.rsp < stack || p->thread.rsp > stack+THREAD_SIZE)
return 0;
fp = *(u64 *)(p->thread.rsp);