projects / thirdparty / kernel / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 4c8f20bb DK |
2 | /// |
| 3 | /// Use vma_pages function on vma object instead of explicit computation. | |
| 4 | /// | |
| 5 | // Confidence: High | |
| 6 | // Keywords: vma_pages vma | |
| 7 | // Comment: Based on resource_size.cocci | |
| 8 | ||
| 9 | virtual context | |
| 10 | virtual patch | |
| 11 | virtual org | |
| 12 | virtual report | |
| 13 | ||
| 14 | //---------------------------------------------------------- | |
| 15 | // For context mode | |
| 16 | //---------------------------------------------------------- | |
| 17 | ||
| 18 | @r_context depends on context && !patch && !org && !report@ | |
| 19 | struct vm_area_struct *vma; | |
| 20 | @@ | |
| 21 | ||
| 22 | * (vma->vm_end - vma->vm_start) >> PAGE_SHIFT | |
| 23 | ||
| 24 | //---------------------------------------------------------- | |
| 25 | // For patch mode | |
| 26 | //---------------------------------------------------------- | |
| 27 | ||
| 28 | @r_patch depends on !context && patch && !org && !report@ | |
| 29 | struct vm_area_struct *vma; | |
| 30 | @@ | |
| 31 | ||
| 32 | - ((vma->vm_end - vma->vm_start) >> PAGE_SHIFT) | |
| 33 | + vma_pages(vma) | |
| 34 | ||
| 35 | //---------------------------------------------------------- | |
| 36 | // For org mode | |
| 37 | //---------------------------------------------------------- | |
| 38 | ||
| 39 | @r_org depends on !context && !patch && (org || report)@ | |
| 40 | struct vm_area_struct *vma; | |
| 41 | position p; | |
| 42 | @@ | |
| 43 | ||
| 44 | (vma->vm_end@p - vma->vm_start) >> PAGE_SHIFT | |
| 45 | ||
| 46 | @script:python depends on report@ | |
| 47 | p << r_org.p; | |
| 48 | x << r_org.vma; | |
| 49 | @@ | |
| 50 | ||
| 51 | msg="WARNING: Consider using vma_pages helper on %s" % (x) | |
| 52 | coccilib.report.print_report(p[0], msg) | |
| 53 | ||
| 54 | @script:python depends on org@ | |
| 55 | p << r_org.p; | |
| 56 | x << r_org.vma; | |
| 57 | @@ | |
| 58 | ||
| 59 | msg="WARNING: Consider using vma_pages helper on %s" % (x) | |
| 60 | msg_safe=msg.replace("[","@(").replace("]",")") | |
| 61 | coccilib.org.print_todo(p[0], msg_safe) |