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| author |   Paul Mundt <lethal@linux-sh.org> | 2008-06-03 19:37:35 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2008-07-28 18:10:29 +0900 |
| commit | 85247285ea6f6e2087193b2a720404690e9cb1b3 (patch) | |
| tree | 335c4114e22cb3d403cddc2b0ed7774daa1bd2bf /include | |
| parent | sh: Add support for 16kB PAGE_SIZE. (diff) | |
| download | linux-dev-85247285ea6f6e2087193b2a720404690e9cb1b3.tar.xz linux-dev-85247285ea6f6e2087193b2a720404690e9cb1b3.zip | |
sh: Use the common segment definitions for the _64 uaccess routines.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-sh/uaccess_64.h | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/include/asm-sh/uaccess_64.h b/include/asm-sh/uaccess_64.h index a9b68d094844..5833754dc747 100644 --- a/include/asm-sh/uaccess_64.h +++ b/include/asm-sh/uaccess_64.h @@ -26,25 +26,6 @@ #define VERIFY_READ 0 #define VERIFY_WRITE 1 -/* - * The fs value determines whether argument validity checking should be - * performed or not. If get_fs() == USER_DS, checking is performed, with - * get_fs() == KERNEL_DS, checking is bypassed. - * - * For historical reasons (Data Segment Register?), these macros are misnamed. - */ - -#define MAKE_MM_SEG(s) ((mm_segment_t) { (s) }) - -#define KERNEL_DS MAKE_MM_SEG(0xFFFFFFFF) -#define USER_DS MAKE_MM_SEG(0x80000000) - -#define get_ds() (KERNEL_DS) -#define get_fs() (current_thread_info()->addr_limit) -#define set_fs(x) (current_thread_info()->addr_limit=(x)) - -#define segment_eq(a,b) ((a).seg == (b).seg) - #define __addr_ok(addr) ((unsigned long)(addr) < (current_thread_info()->addr_limit.seg)) /* |