| // 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) |