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Searched refs:user_read_access_begin (Results 1 – 12 of 12) sorted by relevance

/Linux-v5.15/arch/powerpc/lib/
Dchecksum_wrappers.c19 if (unlikely(!user_read_access_begin(src, len))) in csum_and_copy_from_user()
/Linux-v5.15/lib/
Dstrnlen_user.c112 if (user_read_access_begin(str, max)) { in strnlen_user()
Dusercopy.c65 if (!user_read_access_begin(from, size)) in check_zeroed_user()
Dstrncpy_from_user.c138 if (user_read_access_begin(src, max)) { in strncpy_from_user()
/Linux-v5.15/include/linux/
Duaccess.h398 #ifndef user_read_access_begin
399 #define user_read_access_begin user_access_begin macro
/Linux-v5.15/arch/powerpc/include/asm/
Duaccess.h390 user_read_access_begin(const void __user *ptr, size_t len) in user_read_access_begin() function
400 #define user_read_access_begin user_read_access_begin macro
/Linux-v5.15/arch/powerpc/kernel/
Dsignal_32.c466 if (!user_read_access_begin(sr, sizeof(*sr))) in restore_user_regs()
575 if (!user_read_access_begin(sr, sizeof(*sr))) in restore_tm_user_regs()
624 if (!user_read_access_begin(tm_sr, sizeof(*tm_sr))) in restore_tm_user_regs()
912 if (!user_read_access_begin(ucp, sizeof(*ucp))) in do_setcontext()
950 if (!user_read_access_begin(ucp, sizeof(*ucp))) in do_setcontext_tm()
Dalign.c168 if (!user_read_access_begin(addr, nb)) in emulate_spe()
Dsignal_64.c710 if (!user_read_access_begin(new_ctx, ctx_size)) in SYSCALL_DEFINE3()
821 if (!user_read_access_begin(&uc->uc_mcontext, sizeof(uc->uc_mcontext))) in SYSCALL_DEFINE0()
/Linux-v5.15/kernel/
Dcompat.c202 if (!user_read_access_begin(umask, bitmap_size / 8)) in compat_get_bitmap()
/Linux-v5.15/fs/
Dselect.c779 if (!user_read_access_begin(from, sizeof(*from))) in get_sigset_argpack()
1352 if (!user_read_access_begin(from, sizeof(*from))) in get_compat_sigset_argpack()
/Linux-v5.15/arch/powerpc/kernel/ptrace/
Dptrace-view.c653 if (!kbuf && !user_read_access_begin(u, count)) in gpr32_set_common()