From b72cc2e7aea1e42a82358bdc6c41dfaf7a5fa742 Mon Sep 17 00:00:00 2001 From: Christophe Leroy Date: Fri, 18 Jan 2019 18:40:34 +1100 Subject: [PATCH] powerpc: Use task_stack_page() in current_pt_regs() Change current_pt_regs() to use task_stack_page() rather than current_thread_info() so that it keeps working once we enable THREAD_INFO_IN_TASK. Signed-off-by: Christophe Leroy [mpe: Split out of large patch] Signed-off-by: Michael Ellerman --- arch/powerpc/include/asm/ptrace.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/include/asm/ptrace.h b/arch/powerpc/include/asm/ptrace.h index 0b8a735b6d85..64271e562fed 100644 --- a/arch/powerpc/include/asm/ptrace.h +++ b/arch/powerpc/include/asm/ptrace.h @@ -157,7 +157,7 @@ extern int ptrace_put_reg(struct task_struct *task, int regno, unsigned long data); #define current_pt_regs() \ - ((struct pt_regs *)((unsigned long)current_thread_info() + THREAD_SIZE) - 1) + ((struct pt_regs *)((unsigned long)task_stack_page(current) + THREAD_SIZE) - 1) /* * We use the least-significant bit of the trap field to indicate * whether we have saved the full set of registers, or only a -- 2.30.2