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Searched refs:old_fs (Results 1 – 25 of 26) sorted by relevance

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/Linux-v4.19/arch/s390/lib/
Duaccess.c65 mm_segment_t old_fs; in enable_sacf_uaccess() local
68 old_fs = current->thread.mm_segment; in enable_sacf_uaccess()
69 if (old_fs & 1) in enable_sacf_uaccess()
70 return old_fs; in enable_sacf_uaccess()
73 if (likely(old_fs == USER_DS)) { in enable_sacf_uaccess()
86 return old_fs; in enable_sacf_uaccess()
90 void disable_sacf_uaccess(mm_segment_t old_fs) in disable_sacf_uaccess() argument
92 current->thread.mm_segment = old_fs; in disable_sacf_uaccess()
93 if (old_fs == USER_DS && test_facility(27)) { in disable_sacf_uaccess()
134 mm_segment_t old_fs; in copy_from_user_mvcp() local
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/Linux-v4.19/mm/
Dmaccess.c29 mm_segment_t old_fs = get_fs(); in __probe_kernel_read() local
36 set_fs(old_fs); in __probe_kernel_read()
57 mm_segment_t old_fs = get_fs(); in __probe_kernel_write() local
63 set_fs(old_fs); in __probe_kernel_write()
88 mm_segment_t old_fs = get_fs(); in strncpy_from_unsafe() local
104 set_fs(old_fs); in strncpy_from_unsafe()
/Linux-v4.19/arch/s390/include/asm/
Dfutex.h29 mm_segment_t old_fs; in arch_futex_atomic_op_inuser() local
31 old_fs = enable_sacf_uaccess(); in arch_futex_atomic_op_inuser()
58 disable_sacf_uaccess(old_fs); in arch_futex_atomic_op_inuser()
69 mm_segment_t old_fs; in futex_atomic_cmpxchg_inatomic() local
72 old_fs = enable_sacf_uaccess(); in futex_atomic_cmpxchg_inatomic()
82 disable_sacf_uaccess(old_fs); in futex_atomic_cmpxchg_inatomic()
Dmmu_context.h90 void disable_sacf_uaccess(mm_segment_t old_fs);
/Linux-v4.19/arch/mips/kernel/
Dftrace.c80 mm_segment_t old_fs; in ftrace_modify_code() local
88 old_fs = get_fs(); in ftrace_modify_code()
91 set_fs(old_fs); in ftrace_modify_code()
101 mm_segment_t old_fs; in ftrace_modify_code_2() local
113 old_fs = get_fs(); in ftrace_modify_code_2()
116 set_fs(old_fs); in ftrace_modify_code_2()
125 mm_segment_t old_fs; in ftrace_modify_code_2r() local
137 old_fs = get_fs(); in ftrace_modify_code_2r()
140 set_fs(old_fs); in ftrace_modify_code_2r()
Dkgdb.c212 mm_segment_t old_fs; in kgdb_call_nmi_hook() local
214 old_fs = get_fs(); in kgdb_call_nmi_hook()
219 set_fs(old_fs); in kgdb_call_nmi_hook()
311 mm_segment_t old_fs; in kgdb_mips_notify() local
327 old_fs = get_fs(); in kgdb_mips_notify()
334 set_fs(old_fs); in kgdb_mips_notify()
346 set_fs(old_fs); in kgdb_mips_notify()
Dvpe.c751 mm_segment_t old_fs; in getcwd() local
754 old_fs = get_fs(); in getcwd()
759 set_fs(old_fs); in getcwd()
Dtraps.c200 mm_segment_t old_fs = get_fs(); in show_stack() local
227 set_fs(old_fs); in show_stack()
358 mm_segment_t old_fs = get_fs(); in show_registers() local
379 set_fs(old_fs); in show_registers()
1506 mm_segment_t old_fs = get_fs(); in do_mcheck() local
1522 set_fs(old_fs); in do_mcheck()
/Linux-v4.19/arch/m68k/include/asm/
Dtlbflush.h16 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 = get_fs(); in flush_tlb_page() local
91 set_fs(old_fs); in flush_tlb_page()
/Linux-v4.19/kernel/power/
Duser.c420 mm_segment_t old_fs; in snapshot_compat_ioctl() local
423 old_fs = get_fs(); in snapshot_compat_ioctl()
426 set_fs(old_fs); in snapshot_compat_ioctl()
440 mm_segment_t old_fs; in snapshot_compat_ioctl() local
447 old_fs = get_fs(); in snapshot_compat_ioctl()
451 set_fs(old_fs); in snapshot_compat_ioctl()
/Linux-v4.19/arch/sparc/kernel/
Dprocess_64.c112 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()
Dperf_event.c1852 mm_segment_t old_fs; in perf_callchain_user() local
1859 old_fs = get_fs(); in perf_callchain_user()
1873 set_fs(old_fs); in perf_callchain_user()
/Linux-v4.19/security/integrity/
Diint.c191 mm_segment_t old_fs; in integrity_kernel_read() local
198 old_fs = get_fs(); in integrity_kernel_read()
201 set_fs(old_fs); in integrity_kernel_read()
/Linux-v4.19/arch/m68k/kernel/
Dtraps.c185 mm_segment_t old_fs = get_fs(); in probe040() local
196 set_fs(old_fs); in probe040()
205 mm_segment_t old_fs = get_fs(); in do_040writeback1() local
223 set_fs(old_fs); in do_040writeback1()
849 mm_segment_t old_fs = get_fs(); in show_registers() local
934 set_fs(old_fs); in show_registers()
/Linux-v4.19/net/
Dcompat.c356 mm_segment_t old_fs; in do_set_sock_timeout() local
365 old_fs = get_fs(); in do_set_sock_timeout()
368 set_fs(old_fs); in do_set_sock_timeout()
425 mm_segment_t old_fs; in do_get_sock_timeout() local
434 old_fs = get_fs(); in do_get_sock_timeout()
437 set_fs(old_fs); in do_get_sock_timeout()
Dsocket.c2750 mm_segment_t old_fs = get_fs(); in do_siocgstamp() local
2757 set_fs(old_fs); in do_siocgstamp()
2767 mm_segment_t old_fs = get_fs(); in do_siocgstampns() local
2774 set_fs(old_fs); in do_siocgstampns()
3043 mm_segment_t old_fs = get_fs(); in routing_ioctl() local
3086 set_fs(old_fs); in routing_ioctl()
/Linux-v4.19/fs/
Dread_write.c425 mm_segment_t old_fs; in kernel_read() local
428 old_fs = get_fs(); in kernel_read()
432 set_fs(old_fs); in kernel_read()
494 mm_segment_t old_fs; in __kernel_write() local
501 old_fs = get_fs(); in __kernel_write()
507 set_fs(old_fs); in __kernel_write()
520 mm_segment_t old_fs; in kernel_write() local
523 old_fs = get_fs(); in kernel_write()
527 set_fs(old_fs); in kernel_write()
Dsplice.c355 mm_segment_t old_fs; in kernel_readv() local
359 old_fs = get_fs(); in kernel_readv()
363 set_fs(old_fs); in kernel_readv()
Dblock_dev.c2061 mm_segment_t old_fs = get_fs(); in ioctl_by_bdev() local
2064 set_fs(old_fs); in ioctl_by_bdev()
Dbinfmt_elf.c1585 mm_segment_t old_fs = get_fs(); in fill_siginfo_note() local
1588 set_fs(old_fs); in fill_siginfo_note()
/Linux-v4.19/arch/s390/kernel/
Ddis.c490 mm_segment_t old_fs; in show_code() local
495 old_fs = get_fs(); in show_code()
509 set_fs(old_fs); in show_code()
/Linux-v4.19/kernel/trace/
Dtrace_kprobe.c231 mm_segment_t old_fs; in FETCH_FUNC_NAME() local
235 old_fs = get_fs(); in FETCH_FUNC_NAME()
245 set_fs(old_fs); in FETCH_FUNC_NAME()
/Linux-v4.19/drivers/s390/crypto/
Dpkey_api.c190 mm_segment_t old_fs = get_fs(); in _zcrypt_send_cprb() local
194 set_fs(old_fs); in _zcrypt_send_cprb()
/Linux-v4.19/arch/ia64/kernel/
Dunaligned.c1298 mm_segment_t old_fs = get_fs(); in ia64_handle_unaligned() local
1525 set_fs(old_fs); /* restore original address limit */ in ia64_handle_unaligned()
/Linux-v4.19/arch/arm64/kernel/
Dptrace.c1367 mm_segment_t old_fs = get_fs(); in compat_ptrace_write_user() local
1380 set_fs(old_fs); in compat_ptrace_write_user()

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