| /Linux-v5.10/arch/s390/lib/ |
| D | uaccess.c | 65 mm_segment_t old_fs; in enable_sacf_uaccess() local
69 old_fs = current->thread.mm_segment; in enable_sacf_uaccess()
70 if (old_fs & 1) in enable_sacf_uaccess()
71 return old_fs; in enable_sacf_uaccess()
76 if (likely(old_fs == USER_DS)) { in enable_sacf_uaccess()
90 return old_fs; in enable_sacf_uaccess()
94 void disable_sacf_uaccess(mm_segment_t old_fs) in disable_sacf_uaccess() argument
96 current->thread.mm_segment = old_fs; in disable_sacf_uaccess()
97 if (old_fs == USER_DS && test_facility(27)) { in disable_sacf_uaccess()
138 mm_segment_t old_fs; in copy_from_user_mvcp() local
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| /Linux-v5.10/mm/ |
| D | maccess.c | 108 mm_segment_t old_fs = get_fs(); in copy_from_kernel_nofault() local
118 set_fs(old_fs); in copy_from_kernel_nofault()
138 mm_segment_t old_fs = get_fs(); in copy_to_kernel_nofault() local
144 set_fs(old_fs); in copy_to_kernel_nofault()
172 mm_segment_t old_fs = get_fs(); in strncpy_from_kernel_nofault() local
190 set_fs(old_fs); in strncpy_from_kernel_nofault()
208 mm_segment_t old_fs = force_uaccess_begin(); in copy_from_user_nofault() local
215 force_uaccess_end(old_fs); in copy_from_user_nofault()
235 mm_segment_t old_fs = force_uaccess_begin(); in copy_to_user_nofault() local
242 force_uaccess_end(old_fs); in copy_to_user_nofault()
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| /Linux-v5.10/arch/s390/include/asm/ |
| D | futex.h | 29 mm_segment_t old_fs; in arch_futex_atomic_op_inuser() local
31 old_fs = enable_sacf_uaccess(); in arch_futex_atomic_op_inuser()
56 disable_sacf_uaccess(old_fs); in arch_futex_atomic_op_inuser()
67 mm_segment_t old_fs; in futex_atomic_cmpxchg_inatomic() local
70 old_fs = enable_sacf_uaccess(); in futex_atomic_cmpxchg_inatomic()
80 disable_sacf_uaccess(old_fs); in futex_atomic_cmpxchg_inatomic()
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| D | mmu_context.h | 89 void disable_sacf_uaccess(mm_segment_t old_fs);
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| /Linux-v5.10/arch/mips/kernel/ |
| D | ftrace.c | 76 mm_segment_t old_fs; in ftrace_modify_code() local
84 old_fs = get_fs(); in ftrace_modify_code()
87 set_fs(old_fs); in ftrace_modify_code()
97 mm_segment_t old_fs; in ftrace_modify_code_2() local
109 old_fs = get_fs(); in ftrace_modify_code_2()
112 set_fs(old_fs); in ftrace_modify_code_2()
121 mm_segment_t old_fs; in ftrace_modify_code_2r() local
133 old_fs = get_fs(); in ftrace_modify_code_2r()
136 set_fs(old_fs); in ftrace_modify_code_2r()
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| D | kgdb.c | 213 mm_segment_t old_fs; in kgdb_call_nmi_hook() local
215 old_fs = get_fs(); in kgdb_call_nmi_hook()
220 set_fs(old_fs); in kgdb_call_nmi_hook()
305 mm_segment_t old_fs; in kgdb_mips_notify() local
321 old_fs = get_fs(); in kgdb_mips_notify()
328 set_fs(old_fs); in kgdb_mips_notify()
340 set_fs(old_fs); in kgdb_mips_notify()
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| D | vpe.c | 751 mm_segment_t old_fs; in getcwd() local
754 old_fs = get_fs(); in getcwd()
759 set_fs(old_fs); in getcwd()
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| D | traps.c | 204 mm_segment_t old_fs = get_fs(); in show_stack() local
226 set_fs(old_fs); in show_stack()
359 mm_segment_t old_fs = get_fs(); in show_registers() local
380 set_fs(old_fs); in show_registers()
1594 mm_segment_t old_fs = get_fs(); in do_mcheck() local
1610 set_fs(old_fs); in do_mcheck()
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| /Linux-v5.10/arch/s390/pci/ |
| D | pci_mmio.c | 96 mm_segment_t old_fs; in __memcpy_toio_inuser() local
101 old_fs = enable_sacf_uaccess(); in __memcpy_toio_inuser()
116 disable_sacf_uaccess(old_fs); in __memcpy_toio_inuser()
251 mm_segment_t old_fs; in __memcpy_fromio_inuser() local
253 old_fs = enable_sacf_uaccess(); in __memcpy_fromio_inuser()
265 disable_sacf_uaccess(old_fs); in __memcpy_fromio_inuser()
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| /Linux-v5.10/arch/m68k/include/asm/ |
| D | tlbflush.h | 16 mm_segment_t old_fs = get_fs(); in flush_tlb_kernel_page() local
22 set_fs(old_fs); in flush_tlb_kernel_page()
88 mm_segment_t old_fs = force_uaccess_begin(); in flush_tlb_page() local
91 force_uaccess_end(old_fs); in flush_tlb_page()
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| /Linux-v5.10/arch/sparc/kernel/ |
| D | process_64.c | 112 mm_segment_t old_fs; in show_regwindow32() local
116 old_fs = get_fs(); in show_regwindow32()
119 set_fs (old_fs); in show_regwindow32()
123 set_fs (old_fs); in show_regwindow32()
142 mm_segment_t old_fs; in show_regwindow() local
151 old_fs = get_fs(); in show_regwindow()
154 set_fs (old_fs); in show_regwindow()
158 set_fs (old_fs); in show_regwindow()
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| /Linux-v5.10/arch/m68k/mm/ |
| D | cache.c | 110 mm_segment_t old_fs = get_fs(); in flush_icache_range() local
114 set_fs(old_fs); in flush_icache_range()
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| /Linux-v5.10/arch/m68k/kernel/ |
| D | traps.c | 184 mm_segment_t old_fs = get_fs(); in probe040() local
195 set_fs(old_fs); in probe040()
204 mm_segment_t old_fs = get_fs(); in do_040writeback1() local
222 set_fs(old_fs); in do_040writeback1()
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| /Linux-v5.10/arch/ia64/kernel/ |
| D | unaligned.c | 1298 mm_segment_t old_fs = get_fs(); in ia64_handle_unaligned() local
1524 set_fs(old_fs); /* restore original address limit */ in ia64_handle_unaligned()
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