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| author | Andy Lutomirski <luto@kernel.org> | 2016-07-14 23:22:57 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-07-15 11:26:30 +0300 |
| commit | 13d4ea097d18b419ad2a2b696063d44bf59acec0 (patch) | |
| tree | 099cb3a4ee73be56742d6abcd3d5e2bdd541f65b /arch/x86/include/asm/uaccess.h | |
| parent | 2a53ccbc0de1b1950aeedd24680f7eca65c86ff5 (diff) | |
| download | linux-13d4ea097d18b419ad2a2b696063d44bf59acec0.tar.xz | |
x86/uaccess: Move thread_info::addr_limit to thread_struct
struct thread_info is a legacy mess. To prepare for its partial removal,
move thread_info::addr_limit out.
As an added benefit, this way is simpler.
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/15bee834d09402b47ac86f2feccdf6529f9bc5b0.1468527351.git.luto@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/include/asm/uaccess.h')
| -rw-r--r-- | arch/x86/include/asm/uaccess.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h index 8f66e5655c23..c03bfb68c503 100644 --- a/arch/x86/include/asm/uaccess.h +++ b/arch/x86/include/asm/uaccess.h @@ -29,12 +29,12 @@ #define USER_DS MAKE_MM_SEG(TASK_SIZE_MAX) #define get_ds() (KERNEL_DS) -#define get_fs() (current_thread_info()->addr_limit) -#define set_fs(x) (current_thread_info()->addr_limit = (x)) +#define get_fs() (current->thread.addr_limit) +#define set_fs(x) (current->thread.addr_limit = (x)) #define segment_eq(a, b) ((a).seg == (b).seg) -#define user_addr_max() (current_thread_info()->addr_limit.seg) +#define user_addr_max() (current->thread.addr_limit.seg) #define __addr_ok(addr) \ ((unsigned long __force)(addr) < user_addr_max()) |