| /Linux-v5.15/mm/ |
| D | maccess.c | 124 mm_segment_t old_fs = get_fs(); in copy_from_kernel_nofault()
154 mm_segment_t old_fs = get_fs(); in copy_to_kernel_nofault()
188 mm_segment_t old_fs = get_fs(); in strncpy_from_kernel_nofault()
224 mm_segment_t old_fs = force_uaccess_begin(); in copy_from_user_nofault()
251 mm_segment_t old_fs = force_uaccess_begin(); in copy_to_user_nofault()
287 mm_segment_t old_fs; in strncpy_from_user_nofault()
327 mm_segment_t old_fs; in strnlen_user_nofault()
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| /Linux-v5.15/arch/h8300/include/asm/ |
| D | segment.h | 21 } mm_segment_t; typedef
23 #define MAKE_MM_SEG(s) ((mm_segment_t) { (s) })
31 static inline mm_segment_t get_fs(void) in get_fs()
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| D | thread_info.h | 34 mm_segment_t addr_limit;
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| /Linux-v5.15/include/linux/ |
| D | uaccess.h | 19 static inline mm_segment_t force_uaccess_begin(void) in force_uaccess_begin()
21 mm_segment_t fs = get_fs(); in force_uaccess_begin()
27 static inline void force_uaccess_end(mm_segment_t oldfs) in force_uaccess_end()
34 } mm_segment_t; typedef
43 static inline mm_segment_t force_uaccess_begin(void) in force_uaccess_begin()
45 return (mm_segment_t) { }; in force_uaccess_begin()
48 static inline void force_uaccess_end(mm_segment_t oldfs) in force_uaccess_end()
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| /Linux-v5.15/arch/arc/include/asm/ |
| D | segment.h | 11 typedef unsigned long mm_segment_t; typedef
13 #define MAKE_MM_SEG(s) ((mm_segment_t) { (s) })
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| D | thread_info.h | 43 mm_segment_t addr_limit; /* thread address space */
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| /Linux-v5.15/arch/x86/um/asm/ |
| D | segment.h | 13 } mm_segment_t; typedef
15 #define MAKE_MM_SEG(s) ((mm_segment_t) { (s) })
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| /Linux-v5.15/arch/sh/include/asm/ |
| D | segment.h | 9 } mm_segment_t; typedef
11 #define MAKE_MM_SEG(s) ((mm_segment_t) { (s) })
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| /Linux-v5.15/arch/nios2/include/asm/ |
| D | thread_info.h | 31 } mm_segment_t; typedef
45 mm_segment_t addr_limit; /* thread address space:
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| /Linux-v5.15/arch/nds32/include/asm/ |
| D | thread_info.h | 19 typedef unsigned long mm_segment_t; typedef
28 mm_segment_t addr_limit; /* address limit */
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| D | uaccess.h | 36 #define KERNEL_DS ((mm_segment_t) { ~0UL })
37 #define USER_DS ((mm_segment_t) {TASK_SIZE - 1})
42 static inline void set_fs(mm_segment_t fs) in set_fs()
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| /Linux-v5.15/arch/openrisc/include/asm/ |
| D | thread_info.h | 43 typedef unsigned long mm_segment_t; typedef
51 mm_segment_t addr_limit; /* thread address space:
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| /Linux-v5.15/arch/hexagon/include/asm/ |
| D | thread_info.h | 27 } mm_segment_t; typedef
40 mm_segment_t addr_limit; /* segmentation sux */
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| /Linux-v5.15/arch/sparc/include/asm/ |
| D | uaccess_64.h | 29 #define KERNEL_DS ((mm_segment_t) { ASI_P })
30 #define USER_DS ((mm_segment_t) { ASI_AIUS }) /* har har har */
32 #define get_fs() ((mm_segment_t){(current_thread_info()->current_ds)})
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| D | processor_32.h | 37 } mm_segment_t; typedef
53 mm_segment_t current_ds;
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| D | uaccess_32.h | 22 #define KERNEL_DS ((mm_segment_t) { 0 })
23 #define USER_DS ((mm_segment_t) { -1 })
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| /Linux-v5.15/arch/microblaze/include/asm/ |
| D | thread_info.h | 61 } mm_segment_t; typedef
69 mm_segment_t addr_limit; /* thread address space */
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| /Linux-v5.15/arch/xtensa/include/asm/ |
| D | processor.h | 137 } mm_segment_t; typedef
145 mm_segment_t current_ds; /* see uaccess.h for example uses */
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| D | uaccess.h | 32 #define KERNEL_DS ((mm_segment_t) { 0 })
33 #define USER_DS ((mm_segment_t) { 1 })
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| /Linux-v5.15/arch/csky/include/asm/ |
| D | segment.h | 8 } mm_segment_t; typedef
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| /Linux-v5.15/arch/alpha/include/asm/ |
| D | processor.h | 31 } mm_segment_t; typedef
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| D | uaccess.h | 17 #define KERNEL_DS ((mm_segment_t) { 0UL })
18 #define USER_DS ((mm_segment_t) { -0x40000000000UL })
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| /Linux-v5.15/include/asm-generic/ |
| D | uaccess.h | 100 #define MAKE_MM_SEG(s) ((mm_segment_t) { (s) })
113 static inline void set_fs(mm_segment_t fs) in set_fs()
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| /Linux-v5.15/arch/um/include/asm/ |
| D | thread_info.h | 25 mm_segment_t addr_limit; /* thread address space:
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| /Linux-v5.15/arch/ia64/include/asm/ |
| D | uaccess.h | 47 #define KERNEL_DS ((mm_segment_t) { ~0UL }) /* cf. access_ok() */
48 #define USER_DS ((mm_segment_t) { TASK_SIZE-1 }) /* cf. access_ok() */
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