diff options
| author | David S. Miller <davem@davemloft.net> | 2009-06-15 03:02:23 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-06-15 03:02:23 -0700 |
| commit | 9cbc1cb8cd46ce1f7645b9de249b2ce8460129bb (patch) | |
| tree | 8d104ec2a459346b99413b0b77421ca7b9936c1a /arch/microblaze/include/asm/segment.h | |
| parent | ca44d6e60f9de26281fda203f58b570e1748c015 (diff) | |
| parent | 45e3e1935e2857c54783291107d33323b3ef33c8 (diff) | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
Documentation/feature-removal-schedule.txt
drivers/scsi/fcoe/fcoe.c
net/core/drop_monitor.c
net/core/net-traces.c
Diffstat (limited to 'arch/microblaze/include/asm/segment.h')
| -rw-r--r-- | arch/microblaze/include/asm/segment.h | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/arch/microblaze/include/asm/segment.h b/arch/microblaze/include/asm/segment.h index 7f5dcc56eea..0e7102c3fb1 100644 --- a/arch/microblaze/include/asm/segment.h +++ b/arch/microblaze/include/asm/segment.h @@ -1,6 +1,6 @@ /* - * Copyright (C) 2008 Michal Simek - * Copyright (C) 2008 PetaLogix + * 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 @@ -11,7 +11,7 @@ #ifndef _ASM_MICROBLAZE_SEGMENT_H #define _ASM_MICROBLAZE_SEGMENT_H -#ifndef __ASSEMBLY__ +# ifndef __ASSEMBLY__ typedef struct { unsigned long seg; @@ -29,15 +29,21 @@ typedef struct { * * For non-MMU arch like Microblaze, KERNEL_DS and USER_DS is equal. */ -# define KERNEL_DS ((mm_segment_t){0}) +# define MAKE_MM_SEG(s) ((mm_segment_t) { (s) }) + +# ifndef CONFIG_MMU +# define KERNEL_DS MAKE_MM_SEG(0) # define USER_DS KERNEL_DS +# else +# define KERNEL_DS MAKE_MM_SEG(0xFFFFFFFF) +# define USER_DS MAKE_MM_SEG(TASK_SIZE - 1) +# endif # define get_ds() (KERNEL_DS) # define get_fs() (current_thread_info()->addr_limit) -# define set_fs(x) \ - do { current_thread_info()->addr_limit = (x); } while (0) +# define set_fs(val) (current_thread_info()->addr_limit = (val)) -# define segment_eq(a, b) ((a).seg == (b).seg) +# define segment_eq(a, b) ((a).seg == (b).seg) # endif /* __ASSEMBLY__ */ #endif /* _ASM_MICROBLAZE_SEGMENT_H */ |