diff options
Diffstat (limited to 'fs/proc/task_mmu.c')
| -rw-r--r-- | fs/proc/task_mmu.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index 94063840832..39e4ad4f59f 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -204,6 +204,7 @@ static void show_map_vma(struct seq_file *m, struct vm_area_struct *vma) struct file *file = vma->vm_file; int flags = vma->vm_flags; unsigned long ino = 0; + unsigned long long pgoff = 0; dev_t dev = 0; int len; @@ -211,6 +212,7 @@ static void show_map_vma(struct seq_file *m, struct vm_area_struct *vma) struct inode *inode = vma->vm_file->f_path.dentry->d_inode; dev = inode->i_sb->s_dev; ino = inode->i_ino; + pgoff = ((loff_t)vma->vm_pgoff) << PAGE_SHIFT; } seq_printf(m, "%08lx-%08lx %c%c%c%c %08llx %02x:%02x %lu %n", @@ -220,7 +222,7 @@ static void show_map_vma(struct seq_file *m, struct vm_area_struct *vma) flags & VM_WRITE ? 'w' : '-', flags & VM_EXEC ? 'x' : '-', flags & VM_MAYSHARE ? 's' : 'p', - ((loff_t)vma->vm_pgoff) << PAGE_SHIFT, + pgoff, MAJOR(dev), MINOR(dev), ino, &len); /* @@ -693,8 +695,8 @@ static ssize_t pagemap_read(struct file *file, char __user *buf, goto out_pages; } - pm.out = (u64 *)buf; - pm.end = (u64 *)(buf + count); + pm.out = (u64 __user *)buf; + pm.end = (u64 __user *)(buf + count); pagemap_walk.pmd_entry = pagemap_pte_range; pagemap_walk.pte_hole = pagemap_pte_hole; @@ -720,9 +722,9 @@ static ssize_t pagemap_read(struct file *file, char __user *buf, if (ret == PM_END_OF_BUFFER) ret = 0; /* don't need mmap_sem for these, but this looks cleaner */ - *ppos += (char *)pm.out - buf; + *ppos += (char __user *)pm.out - buf; if (!ret) - ret = (char *)pm.out - buf; + ret = (char __user *)pm.out - buf; out_pages: for (; pagecount; pagecount--) { |