diff options
Diffstat (limited to 'include/asm-sh/segment.h')
-rw-r--r-- | include/asm-sh/segment.h | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/include/asm-sh/segment.h b/include/asm-sh/segment.h deleted file mode 100644 index 5e2725f4ac4..00000000000 --- a/include/asm-sh/segment.h +++ /dev/null @@ -1,34 +0,0 @@ -#ifndef __ASM_SH_SEGMENT_H -#define __ASM_SH_SEGMENT_H - -#ifndef __ASSEMBLY__ - -typedef struct { - unsigned long seg; -} mm_segment_t; - -#define MAKE_MM_SEG(s) ((mm_segment_t) { (s) }) - -/* - * 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, these macros are grossly misnamed. - */ -#define KERNEL_DS MAKE_MM_SEG(0xFFFFFFFFUL) -#ifdef CONFIG_MMU -#define USER_DS MAKE_MM_SEG(PAGE_OFFSET) -#else -#define USER_DS KERNEL_DS -#endif - -#define segment_eq(a,b) ((a).seg == (b).seg) - -#define get_ds() (KERNEL_DS) - -#define get_fs() (current_thread_info()->addr_limit) -#define set_fs(x) (current_thread_info()->addr_limit = (x)) - -#endif /* __ASSEMBLY__ */ -#endif /* __ASM_SH_SEGMENT_H */ |