diff options
Diffstat (limited to 'mm/maccess.c')
| -rw-r--r-- | mm/maccess.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/mm/maccess.c b/mm/maccess.c index f3416632e5a4..ec00be51a24f 100644 --- a/mm/maccess.c +++ b/mm/maccess.c @@ -30,10 +30,8 @@ long __probe_kernel_read(void *dst, const void *src, size_t size) set_fs(KERNEL_DS); pagefault_disable(); - current->kernel_uaccess_faults_ok++; ret = __copy_from_user_inatomic(dst, (__force const void __user *)src, size); - current->kernel_uaccess_faults_ok--; pagefault_enable(); set_fs(old_fs); @@ -60,9 +58,7 @@ long __probe_kernel_write(void *dst, const void *src, size_t size) set_fs(KERNEL_DS); pagefault_disable(); - current->kernel_uaccess_faults_ok++; ret = __copy_to_user_inatomic((__force void __user *)dst, src, size); - current->kernel_uaccess_faults_ok--; pagefault_enable(); set_fs(old_fs); @@ -98,13 +94,11 @@ long strncpy_from_unsafe(char *dst, const void *unsafe_addr, long count) set_fs(KERNEL_DS); pagefault_disable(); - current->kernel_uaccess_faults_ok++; do { ret = __get_user(*dst++, (const char __user __force *)src++); } while (dst[-1] && ret == 0 && src - unsafe_addr < count); - current->kernel_uaccess_faults_ok--; dst[-1] = '\0'; pagefault_enable(); set_fs(old_fs); |