diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/uaccess.h | 4 | ||||
| -rw-r--r-- | include/linux/uio.h | 15 |
2 files changed, 8 insertions, 11 deletions
diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h index 5a328cf02b75..47e5d374c7eb 100644 --- a/include/linux/uaccess.h +++ b/include/linux/uaccess.h @@ -148,7 +148,7 @@ _copy_to_user(void __user *, const void *, unsigned long); static __always_inline unsigned long __must_check copy_from_user(void *to, const void __user *from, unsigned long n) { - if (likely(check_copy_size(to, n, false))) + if (check_copy_size(to, n, false)) n = _copy_from_user(to, from, n); return n; } @@ -156,7 +156,7 @@ copy_from_user(void *to, const void __user *from, unsigned long n) static __always_inline unsigned long __must_check copy_to_user(void __user *to, const void *from, unsigned long n) { - if (likely(check_copy_size(from, n, true))) + if (check_copy_size(from, n, true)) n = _copy_to_user(to, from, n); return n; } diff --git a/include/linux/uio.h b/include/linux/uio.h index 739285fe5a2f..76d305f3d4c2 100644 --- a/include/linux/uio.h +++ b/include/linux/uio.h @@ -156,19 +156,17 @@ static inline size_t copy_folio_to_iter(struct folio *folio, size_t offset, static __always_inline __must_check size_t copy_to_iter(const void *addr, size_t bytes, struct iov_iter *i) { - if (unlikely(!check_copy_size(addr, bytes, true))) - return 0; - else + if (check_copy_size(addr, bytes, true)) return _copy_to_iter(addr, bytes, i); + return 0; } static __always_inline __must_check size_t copy_from_iter(void *addr, size_t bytes, struct iov_iter *i) { - if (unlikely(!check_copy_size(addr, bytes, false))) - return 0; - else + if (check_copy_size(addr, bytes, false)) return _copy_from_iter(addr, bytes, i); + return 0; } static __always_inline __must_check @@ -184,10 +182,9 @@ bool copy_from_iter_full(void *addr, size_t bytes, struct iov_iter *i) static __always_inline __must_check size_t copy_from_iter_nocache(void *addr, size_t bytes, struct iov_iter *i) { - if (unlikely(!check_copy_size(addr, bytes, false))) - return 0; - else + if (check_copy_size(addr, bytes, false)) return _copy_from_iter_nocache(addr, bytes, i); + return 0; } static __always_inline __must_check |