From: Christophe Leroy Date: Fri, 18 Jan 2019 07:40:34 +0000 (+1100) Subject: powerpc: Use task_stack_page() in current_pt_regs() X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=b72cc2e7aea1e42a82358bdc6c41dfaf7a5fa742;p=openwrt%2Fstaging%2Fblogic.git 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 --- 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