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Searched refs:user_access_begin (Results 1 – 11 of 11) sorted by relevance

/Linux-v5.10/arch/x86/lib/
Dcsum-wrappers_64.c29 if (!user_access_begin(src, len)) in csum_and_copy_from_user()
54 if (!user_access_begin(dst, len)) in csum_and_copy_to_user()
/Linux-v5.10/include/linux/
Duaccess.h393 #ifndef user_access_begin
394 #define user_access_begin(ptr,len) access_ok(ptr, len) macro
404 #define user_write_access_begin user_access_begin
408 #define user_read_access_begin user_access_begin
/Linux-v5.10/arch/x86/include/asm/
Dfutex.h59 if (!user_access_begin(uaddr, sizeof(u32))) in arch_futex_atomic_op_inuser()
95 if (!user_access_begin(uaddr, sizeof(u32))) in futex_atomic_cmpxchg_inatomic()
Dchecksum_32.h50 if (!user_access_begin(src, len)) in csum_and_copy_from_user()
178 if (!user_access_begin(dst, len)) in csum_and_copy_to_user()
Duaccess.h474 static __must_check __always_inline bool user_access_begin(const void __user *ptr, size_t len) in user_access_begin() function
481 #define user_access_begin(a,b) user_access_begin(a,b) macro
/Linux-v5.10/arch/powerpc/include/asm/
Duaccess.h507 static __must_check inline bool user_access_begin(const void __user *ptr, size_t len) in user_access_begin() function
514 #define user_access_begin user_access_begin macro
/Linux-v5.10/arch/x86/kernel/
Dsignal.c314 if (!user_access_begin(frame, sizeof(*frame))) in __setup_frame()
369 if (!user_access_begin(frame, sizeof(*frame))) in __setup_rt_frame()
453 if (!user_access_begin(frame, sizeof(*frame))) in __setup_rt_frame()
558 if (!user_access_begin(frame, sizeof(*frame))) in x32_setup_rt_frame()
Dvm86_32.c116 if (!user_access_begin(user, vm86->vm86plus.is_vm86pus ? in save_v86_state()
/Linux-v5.10/arch/x86/ia32/
Dia32_signal.c265 if (!user_access_begin(frame, sizeof(*frame))) in ia32_setup_frame()
322 if (!user_access_begin(frame, sizeof(*frame))) in ia32_setup_rt_frame()
/Linux-v5.10/lib/
Diov_iter.c1661 if (!user_access_begin(uvec, nr_segs * sizeof(*uvec))) in copy_compat_iovec_from_user()
/Linux-v5.10/drivers/gpu/drm/i915/gem/
Di915_gem_execbuffer.c1853 if (!user_access_begin(urelocs, size)) in eb_copy_relocations()