diff options
Diffstat (limited to 'include/asm-generic/uaccess.h')
| -rw-r--r-- | include/asm-generic/uaccess.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/include/asm-generic/uaccess.h b/include/asm-generic/uaccess.h index c184aa8ec8c..72d8803832f 100644 --- a/include/asm-generic/uaccess.h +++ b/include/asm-generic/uaccess.h @@ -3,7 +3,7 @@ /* * User space memory access functions, these should work - * on a ny machine that has kernel and user data in the same + * on any machine that has kernel and user data in the same * address space, e.g. all NOMMU machines. */ #include <linux/sched.h> @@ -163,7 +163,7 @@ static inline __must_check long __copy_to_user(void __user *to, #define put_user(x, ptr) \ ({ \ - might_sleep(); \ + might_fault(); \ access_ok(VERIFY_WRITE, ptr, sizeof(*ptr)) ? \ __put_user(x, ptr) : \ -EFAULT; \ @@ -225,7 +225,7 @@ extern int __put_user_bad(void) __attribute__((noreturn)); #define get_user(x, ptr) \ ({ \ - might_sleep(); \ + might_fault(); \ access_ok(VERIFY_READ, ptr, sizeof(*ptr)) ? \ __get_user(x, ptr) : \ -EFAULT; \ @@ -255,7 +255,7 @@ extern int __get_user_bad(void) __attribute__((noreturn)); static inline long copy_from_user(void *to, const void __user * from, unsigned long n) { - might_sleep(); + might_fault(); if (access_ok(VERIFY_READ, from, n)) return __copy_from_user(to, from, n); else @@ -265,7 +265,7 @@ static inline long copy_from_user(void *to, static inline long copy_to_user(void __user *to, const void *from, unsigned long n) { - might_sleep(); + might_fault(); if (access_ok(VERIFY_WRITE, to, n)) return __copy_to_user(to, from, n); else @@ -336,7 +336,7 @@ __clear_user(void __user *to, unsigned long n) static inline __must_check unsigned long clear_user(void __user *to, unsigned long n) { - might_sleep(); + might_fault(); if (!access_ok(VERIFY_WRITE, to, n)) return n; |