diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/exec.c | 17 | ||||
| -rw-r--r-- | fs/read_write.c | 16 |
2 files changed, 16 insertions, 17 deletions
diff --git a/fs/exec.c b/fs/exec.c index 62175cbcc801..8adcc5eaa175 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -885,23 +885,6 @@ struct file *open_exec(const char *name) } EXPORT_SYMBOL(open_exec); -int kernel_read(struct file *file, loff_t offset, - char *addr, unsigned long count) -{ - mm_segment_t old_fs; - loff_t pos = offset; - int result; - - old_fs = get_fs(); - set_fs(get_ds()); - /* The cast to a user pointer is valid due to the set_fs() */ - result = vfs_read(file, (void __user *)addr, count, &pos); - set_fs(old_fs); - return result; -} - -EXPORT_SYMBOL(kernel_read); - int kernel_read_file(struct file *file, void **buf, loff_t *size, loff_t max_size, enum kernel_read_file_id id) { diff --git a/fs/read_write.c b/fs/read_write.c index 417dbe199505..1ea862bc7efd 100644 --- a/fs/read_write.c +++ b/fs/read_write.c @@ -415,6 +415,22 @@ ssize_t __vfs_read(struct file *file, char __user *buf, size_t count, } EXPORT_SYMBOL(__vfs_read); +int kernel_read(struct file *file, loff_t offset, char *addr, + unsigned long count) +{ + mm_segment_t old_fs; + loff_t pos = offset; + int result; + + old_fs = get_fs(); + set_fs(get_ds()); + /* The cast to a user pointer is valid due to the set_fs() */ + result = vfs_read(file, (void __user *)addr, count, &pos); + set_fs(old_fs); + return result; +} +EXPORT_SYMBOL(kernel_read); + ssize_t vfs_read(struct file *file, char __user *buf, size_t count, loff_t *pos) { ssize_t ret; |