diff options
Diffstat (limited to 'arch/x86/lib/usercopy_32.c')
| -rw-r--r-- | arch/x86/lib/usercopy_32.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/lib/usercopy_32.c b/arch/x86/lib/usercopy_32.c index 9e68075544f6..4a20b2f9a381 100644 --- a/arch/x86/lib/usercopy_32.c +++ b/arch/x86/lib/usercopy_32.c | |||
| @@ -39,7 +39,7 @@ static inline int __movsl_is_ok(unsigned long a1, unsigned long a2, unsigned lon | |||
| 39 | #define __do_strncpy_from_user(dst, src, count, res) \ | 39 | #define __do_strncpy_from_user(dst, src, count, res) \ |
| 40 | do { \ | 40 | do { \ |
| 41 | int __d0, __d1, __d2; \ | 41 | int __d0, __d1, __d2; \ |
| 42 | might_sleep(); \ | 42 | might_fault(); \ |
| 43 | __asm__ __volatile__( \ | 43 | __asm__ __volatile__( \ |
| 44 | " testl %1,%1\n" \ | 44 | " testl %1,%1\n" \ |
| 45 | " jz 2f\n" \ | 45 | " jz 2f\n" \ |
| @@ -126,7 +126,7 @@ EXPORT_SYMBOL(strncpy_from_user); | |||
| 126 | #define __do_clear_user(addr,size) \ | 126 | #define __do_clear_user(addr,size) \ |
| 127 | do { \ | 127 | do { \ |
| 128 | int __d0; \ | 128 | int __d0; \ |
| 129 | might_sleep(); \ | 129 | might_fault(); \ |
| 130 | __asm__ __volatile__( \ | 130 | __asm__ __volatile__( \ |
| 131 | "0: rep; stosl\n" \ | 131 | "0: rep; stosl\n" \ |
| 132 | " movl %2,%0\n" \ | 132 | " movl %2,%0\n" \ |
| @@ -155,7 +155,7 @@ do { \ | |||
| 155 | unsigned long | 155 | unsigned long |
| 156 | clear_user(void __user *to, unsigned long n) | 156 | clear_user(void __user *to, unsigned long n) |
| 157 | { | 157 | { |
| 158 | might_sleep(); | 158 | might_fault(); |
| 159 | if (access_ok(VERIFY_WRITE, to, n)) | 159 | if (access_ok(VERIFY_WRITE, to, n)) |
| 160 | __do_clear_user(to, n); | 160 | __do_clear_user(to, n); |
| 161 | return n; | 161 | return n; |
| @@ -197,7 +197,7 @@ long strnlen_user(const char __user *s, long n) | |||
| 197 | unsigned long mask = -__addr_ok(s); | 197 | unsigned long mask = -__addr_ok(s); |
| 198 | unsigned long res, tmp; | 198 | unsigned long res, tmp; |
| 199 | 199 | ||
| 200 | might_sleep(); | 200 | might_fault(); |
| 201 | 201 | ||
| 202 | __asm__ __volatile__( | 202 | __asm__ __volatile__( |
| 203 | " testl %0, %0\n" | 203 | " testl %0, %0\n" |
