diff options
Diffstat (limited to 'arch/microblaze/include/asm/processor.h')
| -rw-r--r-- | arch/microblaze/include/asm/processor.h | 52 |
1 files changed, 2 insertions, 50 deletions
diff --git a/arch/microblaze/include/asm/processor.h b/arch/microblaze/include/asm/processor.h index 66b537b8d138..4e193c7550df 100644 --- a/arch/microblaze/include/asm/processor.h +++ b/arch/microblaze/include/asm/processor.h @@ -1,11 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu> * Copyright (C) 2008-2009 PetaLogix * Copyright (C) 2006 Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. */ #ifndef _ASM_MICROBLAZE_PROCESSOR_H @@ -34,42 +31,6 @@ extern void ret_from_kernel_thread(void); # endif /* __ASSEMBLY__ */ -# ifndef CONFIG_MMU -/* - * User space process size: memory size - * - * TASK_SIZE on MMU cpu is usually 1GB. However, on no-MMU arch, both - * user processes and the kernel is on the same memory region. They - * both share the memory space and that is limited by the amount of - * physical memory. thus, we set TASK_SIZE == amount of total memory. - */ -# define TASK_SIZE (0x81000000 - 0x80000000) - -/* - * This decides where the kernel will search for a free chunk of vm - * space during mmap's. We won't be using it - */ -# define TASK_UNMAPPED_BASE 0 - -/* definition in include/linux/sched.h */ -struct task_struct; - -/* thread_struct is gone. use thread_info instead. */ -struct thread_struct { }; -# define INIT_THREAD { } - -/* Free all resources held by a thread. */ -static inline void release_thread(struct task_struct *dead_task) -{ -} - -extern unsigned long get_wchan(struct task_struct *p); - -# define KSTK_EIP(tsk) (0) -# define KSTK_ESP(tsk) (0) - -# else /* CONFIG_MMU */ - /* * This is used to define STACK_TOP, and with MMU it must be below * kernel base to select the correct PGD when handling MMU exceptions. @@ -102,12 +63,7 @@ struct thread_struct { .pgdir = swapper_pg_dir, \ } -/* Free all resources held by a thread. */ -static inline void release_thread(struct task_struct *dead_task) -{ -} - -unsigned long get_wchan(struct task_struct *p); +unsigned long __get_wchan(struct task_struct *p); /* The size allocated for kernel stacks. This _must_ be a power of two! */ # define KERNEL_STACK_SIZE 0x2000 @@ -125,9 +81,6 @@ unsigned long get_wchan(struct task_struct *p); # define KSTK_EIP(task) (task_pc(task)) # define KSTK_ESP(task) (task_sp(task)) -/* FIXME */ -# define deactivate_mm(tsk, mm) do { } while (0) - # define STACK_TOP TASK_SIZE # define STACK_TOP_MAX STACK_TOP @@ -136,5 +89,4 @@ extern struct dentry *of_debugfs_root; #endif # endif /* __ASSEMBLY__ */ -# endif /* CONFIG_MMU */ #endif /* _ASM_MICROBLAZE_PROCESSOR_H */ |