| // SPDX-License-Identifier: GPL-2.0 |
| /// |
| /// Use vma_pages function on vma object instead of explicit computation. |
| /// |
| // Confidence: High |
| // Keywords: vma_pages vma |
| // Comment: Based on resource_size.cocci |
| |
| virtual context |
| virtual patch |
| virtual org |
| virtual report |
| |
| //---------------------------------------------------------- |
| // For context mode |
| //---------------------------------------------------------- |
| |
| @r_context depends on context && !patch && !org && !report@ |
| struct vm_area_struct *vma; |
| @@ |
| |
| * (vma->vm_end - vma->vm_start) >> PAGE_SHIFT |
| |
| //---------------------------------------------------------- |
| // For patch mode |
| //---------------------------------------------------------- |
| |
| @r_patch depends on !context && patch && !org && !report@ |
| struct vm_area_struct *vma; |
| @@ |
| |
| - ((vma->vm_end - vma->vm_start) >> PAGE_SHIFT) |
| + vma_pages(vma) |
| |
| //---------------------------------------------------------- |
| // For org mode |
| //---------------------------------------------------------- |
| |
| @r_org depends on !context && !patch && (org || report)@ |
| struct vm_area_struct *vma; |
| position p; |
| @@ |
| |
| (vma->vm_end@p - vma->vm_start) >> PAGE_SHIFT |
| |
| @script:python depends on report@ |
| p << r_org.p; |
| x << r_org.vma; |
| @@ |
| |
| msg="WARNING: Consider using vma_pages helper on %s" % (x) |
| coccilib.report.print_report(p[0], msg) |
| |
| @script:python depends on org@ |
| p << r_org.p; |
| x << r_org.vma; |
| @@ |
| |
| msg="WARNING: Consider using vma_pages helper on %s" % (x) |
| msg_safe=msg.replace("[","@(").replace("]",")") |
| coccilib.org.print_todo(p[0], msg_safe) |
